How to choose a water filter: expert advice on which water filter to choose. Filters for drinking water aquaphor 1 water purification at home which is better experts

The quality of our tap water, to put it mildly, is far from international standards. Agree, drinking untreated tap water is an extreme activity that can result in serious health problems. Therefore, buying a good filter is paramount.

If you do not like to risk your health, then you are probably thinking about how to choose water filters. The variety of offers on the market will make even the most daring get confused.

We will help you put everything in its place and make a choice - this article discusses the existing types of filtering devices and their characteristics.

And also the main criteria influencing the choice of the most suitable filter, and the rating of the best manufacturers, both domestic and foreign, are given. For a better perception of information, visual diagrams and photographic materials, expert video recommendations for selection were selected.

There are several main types of household water filters.

To make a choice, it is better to study in detail the principle of operation, the advantages and disadvantages of each type, so as not to get lost in the variety of proposals.

Water filters offered on the modern market are represented by a wide range of devices and devices that differ in the principle of operation, degree and speed of purification.

View #1 - pure water pitcher

The simplest type of filter for drinking water - jug. It looks extremely simple, the name speaks for itself. The filter is a plastic container in the shape of a jug.

A replaceable cartridge is installed in a special hole. It purifies water from impurities in ways that combine mechanical, chemical, less often biological treatment.

To understand the principle of the filter jug, you need to consider its "heart" - a replaceable cartridge in the context.

Its insides can be very diverse, it all depends on the manufacturer, but the technology is always the same. Water enters the filter from above, successively passes through all levels of purification and enters the bowl of the jug.

Unfortunately, it is strictly forbidden to drink water from the water supply in our time. This is due to its high level of pollution. The liquid contains an overwhelming amount of harmful substances, suspensions and chemical compounds that can harm the human body. For this reason, many people have long acquired water filters in their homes and offices.

They are of various types. All of them are called upon to eliminate and purify water from everything bad and harmful. This cleansing is extremely important for people suffering from kidney disease. Today, the best cleaning systems are filters under the sink. How to choose the best water filter for washing, what to look for and what models are, about this in more detail.

The best water filters of 2019

This rating presents the models of the best water filters. It is based on the opinions of consumers, their reviews and the manufacturers themselves. Before deciding which is better, it is recommended that you first familiarize yourself with each filter individually.

OMOIKIRI Pure Drop 1.0

Such a system is designed to eliminate and neutralize all harmful substances and hazardous compounds in running water. It will be easy and simple with it, because it is quite simple to operate. Due to its compact shape and size, it will easily fit under any sink. It is compact, so it does not take up extra usable space. Its equipment consists of 3 interchangeable modules. All of them are easy to change and do not require additional tools. Thanks to this, cleaning is carried out with the highest quality indicator:

  • Built-in special membrane, created by innovative technologies in Japan. This allows for neutralization at the bacterial level. Such water can be drunk without a threat to health, without the risk of various allergic reactions.
  • Thanks to a unique thread, it is possible to eliminate all organic and mechanical suspensions, as well as protect against heavy metals.
  • All pathogenic microorganisms die under the influence of silver ions.

Pros:

  • deep water purification;
  • relatively small dimensions;
  • very easy to install.

Minuses:

  • Faucet not included.

Atoll A-550 MAX

The system is a great helper in the kitchen, very indispensable due to its functionality. It is designed to suppress and eliminate almost all pollution of any origin. An additional bonus is the enrichment of water with oxygen during the purification process. Such a system is a very modern solution and the most suitable due to its versatility, practicality, functionality and environmental friendliness. Equipped with a small tank for a supply of clean water with a volume of 12 liters. This volume may well meet the needs of a large family or office workers at work. The main advantage of such an installation is complete cleaning, which completely eliminates the presence of scale on the kettle. The only negative is the lack of a faucet for drinking water. It will have to be purchased separately.

Pros:

  • a very powerful cleaning system has been installed;
  • works without the use of chemicals;
  • the presence of a large tank for storing purified water;
  • the liquid is enriched with oxygen during cleaning;
  • affordable service price.

Minuses:

  • Purchase of a drinking water faucet is required.

Geyser ECO

Differs in high efficiency in comparison with other models. Due to its size, it does not take up much space, which is an added bonus. For the same reason, it is easy to install and replace the cartridge. Has an affordable price. Perfectly copes with chlorine, oil products, other toxic and harmful substances.

The special merit of this design lies in the high performance and relatively low price. This is a completely improved model that performs mechanical and sorption purification of running water. In addition to purification, water is enriched at the ionic level. And the filter itself rarely needs to be replaced.

Pros:

  • very easy to use due to the small size. Fits perfectly even under a very small sink;
  • copes well with the purification of running water;
  • replacement of the cartridge is made only after 5 tons of water;
  • easy to install.

Minuses:

  • not found.

Aquaphor OSMO 50 version 5

It does an excellent job of softening running water and removing cloudiness. When creating the structure, a built-in special semi-permeable membrane was used. Its composition includes special coal modules. They cope with the elimination of harmful impurities and substances hazardous to health. These include chlorine, pesticides, rust, sand, heavy metals, nitrates. After such purification, the taste of water completely changes. She becomes pleasant and useful. Experts recommend using it for preparing baby food. The unit is equipped with a storage tank with a volume of 10 l and a carbon post-filter.

Its use is designed only for cold water, the temperature of which should not exceed 30 degrees. Such installation will easily fit into any sink due to its small size. It has its own separate faucet, from which purified water flows out at a rate of 1.3 liters of water per minute. There are only 4 degrees of purification:

  • rough;
  • average;
  • thin;
  • purification from various kinds of harmful chemicals and compounds.

Pros:

  • easy installation. All that is required is to connect it to the water supply system;
  • the output is water of very high quality;
  • high performance;
  • small overall size and compactness.

Minuses:

  • rather noisy operation during the passage of water;
  • relatively low filtration rate;
  • not very convenient location of the crane, to which you have to reach.

New Water ExpertOsmos MO530

This is one of the newest products for water purification today. It belongs to the premium class installations, therefore it has a high pricing policy. In addition to the high price, it has high quality. It has the ability to eliminate almost all harmful substances and impurities that exist. Easily copes with the purification of water from harmful substances, whose size varies up to 5 microns. Very easily eliminates organic compounds, nitrates, pesticides and other harmful substances that can harm the human body.

The entire purification system is based on four cartridges working in tandem. Which ones exactly:

  • Standard. His work is directed to the mechanical method of cleaning. Water is purified from suspensions and other harmful substances.
  • Carbon filter. It contains activated coconut charcoal.
  • Reverse osmosis membrane type. It is a high quality filter presented in other models. Country of origin Japan.
  • Carbon filter. Includes activated carbon in the form of special granules. It is additionally equipped with a mineral composition to enrich water with important minerals and trace elements.

Each of the four filters is very important. They are able to last up to 3 years of continuous operation without the need to replace them with new ones.

Pros:

  • has small overall dimensions, which is very convenient, since it does not take up much space;
  • assembly of very high quality;
  • reliable and durable design;
  • cartridges are durable in service.

Minuses:

  • high price.

Geyser Prestige PM

It has an unusual design, in which there is a high pressure pump. The incoming water goes through three stages of purification. The first step is the passage of water through the provided cartridge. It is made of expanded polypropylene with many cells. They are designed to retain all insoluble particles that may be in the water. Further, water penetrates into a special carbon block. It is made from activated coconut charcoal.

Its purpose is to neutralize harmful substances that can harm the human body. These include chlorine, heavy metals, pesticides and others. This will improve not only the quality, but also the color, smell, and taste of water. The third stage of cleaning is the passage of water through a cartridge made of carbon pressed carbon. This is the final stage of cleaning, aimed at eliminating chlorine residues and other harmful compounds and substances.

The package includes a storage tank with a volume of 12 liters. With it, there will always be a small amount of purified water in stock. It is additionally equipped with a mineralizer to restore the required level of chemical composition.

Pros:

  • perfectly purifies water, after which it has a very high quality;
  • the package includes a capacious tank for water supply;
  • durability and reliability of the filtration unit.

Minuses:

  • due to the not very reliable filter cover, slight flooding is possible;
  • filters are not very large, which affects their rapid clogging;
  • not very durable membrane housing.

Barrier EXPERT Hard

It is one of the best cleaning options. The unit has a high-quality and fine cleaning in comparison with its competitors. During the design, modern technologies were used, allowing the installation to remain in the same place even under the influence of strong water pressure. Additionally, the side of reliability and durability was worked out. The ball extended the service life and operation of replaceable filters. Thanks to the new technology, they will need to be changed many times less often. This unit is designed for tap water only.

All components are of high quality. The kit includes everything you need for installation. The maximum flow of passing water reaches up to 2 liters in one minute. But these indicators can be reduced due to a special crane located at the entrance. It should be borne in mind that the maximum pressure should not exceed 7 atmospheres.

Pros:

  • durability and duration of operation of replaceable cartridges;
  • a fairly simple way to replace cartridges;
  • high-quality softening and cleansing;
  • The output is high quality water with a pleasant taste and odorless.

Minuses:

  • discrepancy between the resource indicators of cartridges, which are declared by the manufacturer;
  • not very reliable ball valve at the inlet to the filter unit.

Atoll A-550 STD

Excellent model, made of good quality material. It has a robust body made of high quality plastic. In addition, it is equipped with several stiffening ribs for additional reliability. Water is suitable for drinking immediately after connecting this device. It will be completely cleansed, without any unpleasant tastes and odors. The design is very neat, it has a ball type valve that performs smooth and gentle rotational movements.

The first stage of purification is carried out on the inflow of water. According to its features, the cartridge has sufficient rigidity and density. The second stage of cleaning is carried out through the coal segment. It is interchangeable, so when the first need, it can be changed. Moisture enters it through a special distributor. It is necessary for uniformity at the time of admission. One cartridge is enough to purify 19 tons of water. This is a great way to get rid of chlorine. The third stage of cleaning is to prevent the penetration of chemical residues and other harmful substances into the faucet. During operation, it rarely deforms due to its rigid structure.

Pros:

  • good and fast performance. Allows you to clean a large amount of water in a short period of time;
  • having a standard shape, it has an increased body strength;
  • The ball valve is made of ceramic, which ensures long-term use due to the durability of the material.

Minuses:

  • has a high price threshold;
  • difficult to find in stores;
  • has a large size. For this reason, it is not suitable for every sink.

Aquaphor Morion M

It is one of the best models of water purification under the sink, working on the principle of reverse osmosis. Installation is possible not only under the sink itself, but also on it, as well as near it. With a stylish and modern design, it will not spoil the aesthetic look of the kitchen. In the manufacture, a new technology of block-modular type cartridges was used. The body is equipped with additional stiffening ribs, which enhances their strength and durability. The dimensions of the filter are quite compact due to the small built-in storage tank.

All cleaning systems operate under high pressure conditions. This model is capable of operating with a pressure of just a few atmospheres. Additionally, it significantly saves water consumption. The storage tank has a compact size - 5 liters. About 1.5-2 liters of purified water is excreted in one minute.

Pros:

  • at the outlet, the consumer receives water with an average hardness index;
  • elimination of unpleasant tastes, odors and impurities;
  • prevents the formation of scale on the kettle.

Minuses:

  • replacement cartridges are expensive;
  • when passing water, it works noisily;
  • not very strong construction.

Barrier EXPERT Standard

This model is considered one of the best produced according to the principle of osmosis. Ideal for purifying tap water from various kinds of contaminants, mechanical and chemical substances that can harm the body and human health. Manufacturers have taken care of the system of a multi-stage filtration system. This is a great alternative that allows you to qualitatively purify moisture. This was confirmed by the introduction of this technology in other models of this segment.

The system is equipped with three main modules. At the first stage, there is a mechanical purification from various kinds of contaminants. These include rust, sand and other suspensions. At the second stage of purification, the water is enriched at the ionic level. Additionally, chlorine, copper and lead are eliminated. The third stage includes a purification system from harmful organic compounds and substances.

Installation is possible not only under the sink, but also near it, even from above. The main advantage is the complete set, which includes everything necessary for its installation. No additional purchase required. Very easy to use and connect. You can use it all the time. For full and high-quality work, you will need to drain the first portion of water with a volume of 10 liters. The cartridges are all replaceable, so they will need to be replaced on a regular basis.

Pros:

  • convenient to use;
  • ease of operation and ease of replacement of consumables;
  • affordable price range for the filter of this level;
  • It has a stylish design that will allow you to install it not only under the sink.

Minuses:

  • it is important to pay special attention to water quality during long-term use of replaceable filters. At the first sign of their contamination, it is necessary to replace them.
  • Not in all cases copes with water hardness.

Aquaphor Crystal Eco

This model is very easy to install to the water supply system. Installation is similar to installing a kitchen faucet. Please note that you need to be extremely careful when installing the connecting tubes. All of them must be properly connected and in the correct position. The filtration cover must be removed. For normal operation of the filter, it is necessary to pass through it a sufficient amount of water, which is not suitable for use. This manipulation is necessary for the start-up and normal operation of all filter elements.

This design is one of the ionic purification systems. It has a small overall dimensions, which allows you to safely fit under the sink. Eliminates all types of mechanical and chemical pollution. At the request of the consumer, it is possible to install an additional module for water softening. But it is not included in the package, which means it will have to be purchased separately. The manufacturer's recommendations state that replacement cartridges require replacement on an annual basis. The special water softener requires even more frequent replacement. This method of filtration installation is universal.

Pros:

  • the kit includes standard modules (3 pcs.), but it is possible to install additional modules;
  • the body of the structure is made of plastic, additionally equipped with stiffeners;
  • ease of use and installation.

Minuses:

  • you need to carefully monitor the quality of the water and the degree of contamination of the cartridge, since the taste and quality of the water may change;
  • as the filters become clogged, the rate of purified water output decreases;
  • carefully monitor the condition of the locking mechanism in the tap. Otherwise, the sink may be damaged.

Geyser Nanotek

This model is one of the best reverse osmosis units designed for installation under the sink. It has a very capacious, but large enough barrel for the accumulation of purified water. Its volume is 20 liters. Due to this, it takes up too much space under the sink. The entire filtration process goes through five stages of purification. The unit is connected directly to the water supply. Effectively copes with hardness, eliminates harmful substances, impurities, chlorine, sand, heavy metals, pesticides, other harmful and organic compounds.

A distinctive feature of this model is its smart system. With its help, all harmful elements are retained in the filter, passing through all the important and useful minerals and trace elements. The most important thing is to carefully monitor the replacement cartridges and replace them in time. Thanks to this manipulation, it will be possible to always obtain high-quality clean water, devoid of all harmful impurities and elements that can have a negative effect on the human body. In one minute it is possible to obtain 1.5 liters of purified water. This amount is enough for cooking in the kitchen.

Pros:

  • ideally copes with water hardness, after which it does not include any harmful substances and various impurities;
  • high build quality, which provides protection against leaks and other troubles;
  • easy to operate and install.

Minuses:

  • will not do without the additional purchase of a monometer in order to control the water pressure. This is due to the fact that at a pressure below 3 atmospheres, the installation will not be able to carry out its direct functional abilities;
  • high price range;
  • it is quite difficult to find replacement cartridges.

When choosing a really good water filter, it is important to consider all the pros and cons, advantages and disadvantages. The reverse osmosis filtration systems, designed for installation under the sink, are a real discovery and a serious helper in the kitchen. This is a great way to get high quality drinking water in your own kitchen. The system is characterized by multifunctionality, durability, good quality and protection of the body from harmful substances, impurities and organic compounds.

Numerous positive reviews testify to the high quality of the filters. The top rating of the best models will also help in this. But before buying a particular model, it is important to determine the type of tap water, its quality and hardness. This will allow you to choose the right filtration unit, which will not only last a long time, but also satisfy all the needs of the user.

Despite the high-quality materials from which the structure is made, the condition of the installation must be carefully monitored. All replacement filters must be replaced regularly. Otherwise, it may lead to the supply of contaminated water at the outlet, as evidenced by its smell and taste.

The right to choose one or another brand remains with the consumer. It will be based on positive and negative reviews, advantages and disadvantages, the price range of the model. Particular attention should be paid to the dimensions. If the filter is small, it can fit under any sink. With large sizes of the structure, more space will be required for location.

About 100 years ago, centralized water supply was only in the largest and richest cities. Now it is in every apartment, and is an indispensable boon of civilization.

However, the quality of water in the central water supply system is usually poor: it is at least unpleasant to drink, if not boiled. And in many homes, this is not worth doing because of harmful impurities that can lead to problems with the skin and gastrointestinal tract.

In order for drinking water to flow from the tap, filtering devices must be used. Filters for cleaning in the apartment are of several types. Which ones - we will consider below.

The use of filter installations gives the following effect:

  • Removes harmful impurities from water (harmful both for the human body and for household appliances: washing machines, dishwashers, kettles).
  • Improves palatability. Even if the concentration of harmful substances is not dangerous, their small amount can spoil the taste.
  • Softens water. As a result, it does not harm the skin and hair.

Product types

According to the elements removed from the water, the filters are divided into 3 categories:

  1. Filtration from mechanical impurities.
  2. Filtration from dissolved substances.
  3. Complex filtration - up to clean drinking water.

Briefly about the manufacturers

Products of such manufacturers are sold on the Russian market:

    • Barrier. It produces household filters for washing, flow and reverse osmosis.
    • New Water. Ukrainian brand, produces models for washing, flow and reverse osmosis.

    • Aquaphor. It produces pitcher filters, household flow filters and reverse osmosis models.

    • Geyser. One of the oldest manufacturers (founded in 1986).

    • Atoll. Produces three-stage installations for different water.

    • Brita. The German brand was one of the first to start producing pitcher filters.

Filters for water purification from mechanical impurities

Needed to purify water from:

  • grains of sand
  • metal impurities;
  • rust;
  • winding from pipes.

Such small impurities harm household appliances (washing machine, dishwasher, electric kettle) and pipe fittings.

There are 2 types that differ in the design of the filter element: mesh and disc.

Mesh

They have a T-shaped (without flushing) or cross-shaped (with flushing) body with a long lower part. It contains a filter element - a fine-mesh mesh flask through which the flow passes. All impurities remain on the grid, which is cleaned as it gets clogged.


According to the cleaning method, such models are:

  1. Without flushing. In this case, the section with filters is blocked by cranes, the lower part of the body is untwisted, the mesh is removed and cleaned.
  2. With washing. The lower part (with filter) has a branch pipe with a tap. A hose or pipe is connected to the nozzle, which is discharged into the sewer. There is usually a pressure gauge in the upper part of the housing, which indicates filter contamination (if the pressure drops, the filter is clogged). For flushing, a tap is opened from below, and the pressure of water flushes the accumulated impurities into the sewer.

Disk (ring)

  • Installed in a pipe break. For apartments - not a very common option.
  • For filtration, a set of polymer rings tightly assembled into a cylinder is used. The surface of each ring has recesses.
  • Water passes through the recesses in a spiral, and large particles settle in the recesses of the rings.
  • To clean the filter element, the cylinder of rings can be removed from the housing, disassembled into separate rings and washed.

Filters for water purification from dissolved substances

In addition to mechanical impurities, water may contain various chemical elements that change its hardness. They spoil the taste of water, in high concentrations they can harm the body, are harmful to household appliances and pipeline fittings. With the constant use of hard water, a person can develop a violation of the mineral balance. One of the consequences is the appearance of urolithiasis or kidney stones.

We are talking about hardness salts - potassium, magnesium, mercury, calcium. There is also an increased concentration of iron in the water.

Filters are distinguished by the element they remove. It can be either iron or hardness salts.

From iron

An increase in the concentration of iron is usually observed in water from wells and boreholes. This is less common in tap water.

Iron gives the water a noticeable red color and a metallic taste. The maximum allowable concentration of this element (determined by laboratory analysis) is 2 mg / l. If the concentration is exceeded, a filter must be installed.

The filter looks like a large cylinder that is connected to the water supply and power supply. Inside the case, a catalyst and small gravel are filled up. Water passes through the catalyst bed from top to bottom, impurities precipitate. In the lower part of the body there is a branch pipe for draining into the sewer - through this line, the precipitated impurities are removed by a stream of water.

The catalytic bed can be replaced. If necessary, it can purify water not only from iron, but also from manganese, chlorine.

Such equipment costs about 22-25 thousand rubles. They usually put it in private houses.

From hardness salts

By type and principle of operation, such filters are similar to those described above (cylinder with backfill). The difference is in the backfill - ion-exchange resins are contained inside. Hardness salts "stick" to them.

Backfill in such filters can work without replacement for up to 5-7 years.

Water filters for drinking water

If the water does not contain a critical concentration of iron, hardness salts or small impurities, it can be used for technical and domestic purposes (washing clothes, washing dishes, swimming). But for cooking and drinking, it is only suitable after boiling.

To make tap water drinkable, the following types of filters are used.

Filter jugs

This type of filter does not cut into the plumbing system: you need to pour water from the tap into it. Inside there is a cartridge with filter elements. The set of elements may include:

  • ion exchange resin (for removing hardness salts);
  • activated carbon (to remove organics, microorganisms, chlorine);
  • polypropylene fibers (for filtering residual mechanical impurities).


Externally, the devices look like a transparent electric kettle. The volume of most models is 2.5-4 liters. Approximate cost - from $5 to $12.

Faucet nozzles

Approximate cost - 10-15$.

According to the method of attachment, there are 2 types:

    1. Removable: attach when you need clean water.
    2. Fixed. Permanently attached to the mixer. They have 2 modes: with or without cleaning (when the water is not filtered - suitable for washing hands, dishes). The non-cleaning mode allows the filter to last longer.

According to the principle of work there are:

  • Adsorption. Inside the housing there is a porous material that absorbs impurities (mechanical and chemical).
  • With ion exchange membrane and fine mesh. They purify water from mechanical impurities (linger on the grid) and "extra" compounds.

Average productivity - 1 l / m, approximate resource - 1000-3000 liters.

Reverse osmosis filters

Approximate cost: $100-150.

The device consists of 3 flasks, each of which has a separate filter. The flasks are removable, fixed on one body.

The filter elements in the flasks are different (depending on the model). The most common composition is:

  • Stage 1: filtration of mechanical impurities up to 0.5 microns in size. A porous element is used.
  • Stage 2: filtration of chemical and organic compounds (including hardness salts, oil products, metals) and remaining mechanical impurities up to 0.1 micron in size. A carbon element is used.
  • Stage 3: fine-mesh membrane with pores, about 0.0001 microns in size. Nothing but water molecules pass through the membrane.

At stage 3, the flow is divided into 2 parts: clean water (enters the storage tank, if any, and from there to the tap) and filtered sediment (removed to the sewer).

Rating of water filters for washing

Since the most effective are multi-stage filters installed under the sink, here is a rating of popular models:

Model

The water in public water pipes in Russia is fraught with many surprises. Even in those cities where the authorities declare that water can be drunk straight from the tap, it is worthwhile to analyze the water before such experiments. As a rule, it will show that such water does not provide health benefits and is either neutral or harmful to the human body. There can be many reasons for this - even the most modern urban water treatment plants are powerless in front of outdated water pipes, and in sanitary standards the hardness value is allowed such that even after one boil, scale flakes form in the kettle. Looking at this white coating, cloudy or rusty water, smelling chlorine, apartment dwellers often make a simple but wrong choice in favor of buying bottled drinking water. After all, water in bottles and coolers is often the same tap water, but it has undergone special purification through filters. This suggests a solution that will help to avoid storing water in plastic containers, avoid transferring bottles from the store to the apartment and simply not overpay for a brand of drinking water - you need to install your own drinking water filter for the apartment and get tasty and healthy tap water at any time. kitchen!


What types of filters for an apartment exist?

Today, there are quite a few solutions for water purification, which differ in both capital and periodic investments, size, performance, the need to replace consumables - cartridges or filter media. The most common filters for purifying tap water in an apartment:

  • Faucet filter attachment
  • filter jug
  • Main water filter
  • Flow-through water purification system for the kitchen
  • Reverse osmosis system
  • Compact water softeners for the whole apartment
  • Filters for washing machines and dishwashers
  • Filters for steam generators, ice makers and coffee machines

Drinking water treatment

Despite the affordable cost, jug filters and faucet nozzles are gradually losing their popularity - they are being replaced by more efficient and economical flow and reverse osmosis systems. The small resource of cartridges and the low degree of cleaning of jugs make them economically viable only for a short time period. And if water purification is required in an apartment for the whole family, then the filtration systems installed under the sink have practically no competitors.

Reverse osmosis is the most popular type of water purifier in an apartment. Such a system removes insoluble and suspended particles (rust, sand, silt), nitrates, fluorides, nitrites, pesticides, ammonium salts and other chemical elements. Reverse osmosis is also able to filter out viruses and bacteria, reduce hardness, the amount of iron and active chlorine.

There is a widespread myth about "dead water", which is obtained after filtration by such systems, however, experts are sure that it is better to use clean water than one where, along with useful mineral composition, there are excesses in heavy metals, fluorides, chlorine and microbiology. There are also reverse osmosis systems with a mineralizer, which partially restores the salt composition of water. It is also worth noting that a person receives most of the useful trace elements from food, and not from water. If you eat fruits, vegetables and dairy products, then reverse osmosis water will only benefit. The performance of the reverse osmosis system is up to 200 liters of pure water per day. After deep cleaning, drinking water accumulates in a special tank. Therefore, even in the event of an unforeseen shutdown, you will have your own supply of drinking water, which comes under its own pressure created by a rubber bulb inside the tank.

Reverse osmosis water is ideal for ice makers and coffee machines because it does not form scale. A nice bonus when installing a reverse osmosis water purification system for an apartment will be the fact that it is recommended to use it in irons and steamers - there will no longer be whitish stains on clothes, and the equipment will last much longer. The situation is similar with steam generators and air humidification systems. If it is necessary to purify water from suspended solids, iron and chlorine, but retain the mineral composition of water, it is worth choosing a simpler flow-through water purification system. It is worth noting that this is the most inexpensive water filter for washing. In such a system, the same purification steps are used as in the reverse osmosis filter, but the reverse osmosis membrane is not used.

After the filters under the sink, water enters a separate clean water tap or a special kitchen faucet with a tap for drinking water. It is up to you to decide which sink water filter is best for your kitchen, we can offer a wide range of equipment and spare parts, install and service a household water filter. You can buy a water filter for a sink with installation in Ecodar company stores or order a water filter with delivery.



Drinking water machine for an apartment

A modern replacement for coolers is drinking water dispensers, or simply purifiers. If the delivery of water to an apartment is quite profitable for a business, then for residents it is quite an expensive pleasure. In addition to the cost, water for a cooler with delivery is often of poor quality, because. bottled without filtration or in unprepared, dirty bottles. Therefore, more and more corporate and private customers are choosing coolers without bottles - purifiers, the water in which comes from the central water supply and undergoes high-quality cleaning through filtration cartridges. There are even models with ultraviolet water disinfection, so that the water gets perfectly clean into your glass!

Desktop machines, in particular Ecomaster Cube, are especially popular. This innovative development from the English company Waterlogic not only purifies water using cartridge filters, but also disinfects it using a special ultraviolet spiral with Firewall technology. The machine can give you unlimited access to hot and cold water. The equipment is equipped with child protection so that little fidgets do not get burned.

Soda at home? Easily!

Good news for lovers of carbonated mineral water - the company Ekodar offers you floor standing machines with the function of water aeration. You can make it like classic soda water with carbon dioxide, or you can make a healthy oxygen cocktail. Such a machine takes up less space than a cooler. Bottles are not required - the connection is made directly to the water supply line. Water passes deep cleaning through a flow system or a filter with a reverse osmosis membrane.

Stages of water purification in the apartment by reverse osmosis

  • Mechanical cleaning - preliminary purification of water in the apartment from suspended particles and various insoluble impurities.
  • Sorption filtration is a cartridge filter filled with activated carbon granules designed to remove active chlorine and its odor, as well as to protect the membrane from chlorine exposure.
  • Carbon block is a monolithic carbon block that removes unpleasant odors and organic compounds.
  • The reverse osmosis membrane is the main element of the filter, which provides water purification from toxic metals, fluorides, nitrites, nitrates, various salts, bacteria, viruses and high-molecular components of organic origin.
  • The mineralizer is a special cartridge designed to enrich water with potassium, sodium, magnesium, calcium, as well as other microelements and useful mineral salts.
  • Post-carbon is an additional purification filter that allows you to significantly improve the taste of water, as well as completely remove organic compounds and odors remaining after the previous stages.

Water purification throughout the apartment

The main flow water filter is installed at the water inlet to the apartment. It is designed to filter large contaminants - sand, rust, dissolved iron. Such filters are often installed on both cold and hot water. As a rule, cartridge filters are made of plastic, however, there are also metal counterparts made of stainless steel.

A shower filter in the form of a nozzle is an ineffective way to remove water hardness. The models we tested showed effectiveness for 10-15 times of taking a full shower. After that, the ion-exchange properties of the material ended and the replacement of the filter cartridge was required. The low cost of such a filter is illusory, because the frequency of buying filter elements is quite large and it is much more profitable to install a full-fledged softener in the form of a cylinder with ion-exchange resin and control automation, or a compact office-type softener for an apartment.

The compact softener for the bathroom Ecodar Compact occupies 1/3 m2, while effectively eliminating the hardness of cold water. Because hot water leaves its hardness when heated in boilers, while taking a shower you will get soft water ideal for the human body. Women especially notice the difference - after installing softener filters in an apartment, their skin no longer feels dry and tight, their hair becomes less brittle and easier to comb. The amount of detergents will also be reduced - soap and shampoos in soft water foam much more intensively. Softener without cartridges - once a month you will need to monitor the level of salt, which is necessary to regenerate the useful properties of the ion-exchange filter material.

Buy a filter for water purification in an apartment in Moscow or St. Petersburg

You can buy water filters for washing, as well as softener filters for the whole apartment, in Ecodar company stores. Our experts will pick up and mount the filter for the apartment at a convenient time for you.

Kitchen filters

Domestic osmosis Platinum Wasser Ultra 7 Bio

A seven-stage water purification system with a separate faucet and a storage tank, designed to obtain the highest quality drinking water. The main filter element is a semi-permeable membrane that purifies water at the molecular level. The filter is easy to install under the sink. The system is completed with a tank and a double tap for clean water, which allows you to get drinking water from a separate, independent source, both with minerals (for consumption) and clean water (for coffee machines, steam and ice makers, etc.)

Price: from 13 200

In some countries, such as India, drinking tap water is dangerous: you can get an upset stomach or intestinal infection. In Russia, things are better with water supply, but many still use the filter. Why is it necessary and which device is more effective?

In large cities of Russia, water supply stations guarantee the safety of tap water. But before getting to our tap, the liquid goes through the pipes. Many pipes are old, rusty and worn out. Through them, harmful substances enter the water from the tap.

Some people don't drink tap water because they have a suspicious taste in it. But even if the water tastes normal, it is not certain that it is safe. To check if it contains impurities and contaminants, contact the sanitary and epidemiological service and hand over a sample of the liquid for testing.

You can roughly determine the quality of water yourself:

  • If scale appears in your teapot, white stains remain after washing the dishes, and after brewing tea, a film appears in the mug - the water is hard, that is, it contains a lot of salts.
  • The putrid taste of water indicates the presence of hydrogen sulfide, and the tart taste indicates an excess of iron.
  • If after washing the clothes have a gray tint, then there is manganese and heavy metals in the water.

In addition, you can look at the Internet project of Rospotrebnadzor "Water Map of Russia". The site has a map of laboratory studies of water in different regions. Most of the research is in the Moscow region.

Someone prefers bottled tap water from the store, but there are some nuances here. According to experts, bottled water does not always meet safety requirements. The list of "unsafe" brands is on the website of Roskontrol. In addition, water from the store, as a rule, is more expensive than filtered water at home. Therefore, many begin to buy filters.

The filter improves the quality of the liquid: it cleans it from heavy metals, impurities, viruses and bacteria. The worse the water, the more powerful and expensive the device is needed. We made an overview of the types of water filters and at the end of the article gave recommendations for choosing them.

Coarse or mechanical cleaning- from large solid particles of sand, rust, clay, etc. Coarse filters are grids made of steel or polymeric materials with small cells.

Filters fine cleaning use the following technologies:

  • Sorption cleaning- from, chlorine, oil products and other harmful compounds. During cleaning, water passes through a sorbent - as a rule, it is activated carbon.
  • Ion exchange– water passes through ion exchange resins. As a result, magnesium and calcium ions, which give water hardness, are replaced by harmless sodium atoms.
  • Reverse osmosis– the most efficient cleaning technology. Under pressure, water passes through the membrane, which does not let through almost anything except the liquid itself.
  • UV disinfection- Eliminates most micro-organisms. In urban water supply centers, water is already undergoing ultraviolet treatment, so it is necessary to get a water pipe from a well or a well as soon as possible.

Types of filters for water purification in the apartment

The most popular filter in the kitchen for drinking water. The device consists of three parts:

  • Jug glass or plastic. The volume of the container is 1.5–4 liters.
  • Receiving bowl, or funnel occupies almost half of the jug. A cleaning cartridge is attached to its bottom.
  • Cartridge purifies water. Periodically, it must be replaced: depending on the model, it is designed for 100-450 liters. There are cartridges with and without thread. The latter can be installed incorrectly, then untreated water will seep into the tank.

The liquid flows through several cleaning layers inside the cartridge:

  • prefilter retains solid insoluble particles;
  • Activated carbon removes most harmful organic compounds. As a rule, this is the main filter component;
  • ion exchange resins soften water and remove impurities of heavy metals;
  • silver iodide kills bacteria;
  • postfilter blocks the ingress of particles of filtering materials into the water - for example, the same coal.

Sometimes consumables contain minerals and trace elements that make water healthier.

Pros:

  • The filter jug ​​is a budget option. A jug costs from 300 rubles, a cartridge - from 150.
  • No need to understand the installation, it's easy to use: poured water, waited, drank.
  • The jug does not take up much space, it is easy to lift and carry.

Minuses:

  • Low performance. Water flows slowly, so the jug is designed for a family of two or three people.
  • May not remove all contaminants. If the tap water is of extremely poor quality, you should purchase a more powerful device.
  • Small tank volume.

When choosing a jug, pay attention to which cartridges are compatible with it and how long they last.

The principle of operation is the same as that of a jug: water passes through the cartridge into the tank. Only in terms of volume the tank is more capacious; it has a small faucet through which water is poured. Typically, dispensers have a longer cartridge life than jugs. This type of water purifier is optimal for small offices and families with more than three people.

The nozzle is attached to the mixer and purifies water from chlorine, rust and small suspensions. Inside there is a cassette (cartridge), which must be changed every one to three months. The main filter component is activated carbon.

Pros:

  • Relatively inexpensive - from 170 rubles.
  • Easy to use and install.
  • The cleaning speed is higher than that of pitcher filters.

Minuses:

  • You need to constantly remove and put on the nozzle so as not to waste purified water on washing dishes and other needs.
  • If an excessively strong flow of water passes through the device, the filtration quality may be reduced.

The filter for the apartment is placed near the sink and connected to the mixer using a flexible hose. The device has its own faucet, from which purified water is supplied. The cartridge needs to be changed every 2-4 months.

Pros:

  • Easy to use.
  • Productivity is higher than that of jugs and nozzles - about two liters per minute.

Minuses:

  • Need a free space next to the sink.
  • The price is higher than that of the previous types - from 1,000 rubles.

Other names - prefilter, mechanical (preliminary) filter. It is cut into the main cold or hot water supply. It is needed primarily to protect plumbing, dishwashers and washing machines. It is also used as a well water filter.

For cold water, a standard pre-filter is used, and for hot water, it is made of heat-resistant materials. The service life of such devices is up to 30 years.

The pre-filter is not a panacea. It removes only large insoluble impurities, thus extending the life of the main filter.

Main filters are divided into several types:

  • Strainers trap large particles of contaminants with a mesh. The smaller the grid cells, the more particles of different sizes it will hold. There are flushing and non-flushing devices. In the first, the dirt is automatically washed off with running water. To clean the non-flushing filter, you need to rinse the mesh yourself.
  • Disc line filters they are also cleaned of mechanical impurities, but their performance is higher than that of mesh ones. Filter elements are pressed polymer disks. When the disks are compressed, the grooves on them form a grid. They need to be washed in a timely manner under running water.
  • Cartridge (cartridge) filters are replacement cartridges. They need to be changed much more often than the mesh or discs, but the cleaning quality is higher. Housings for cold water cartridges are made of transparent or opaque plastic. Transparent is more convenient, because through it you can see how dirty the cartridge is. For hot water, cases are made of opaque heat-resistant plastic or stainless steel. Cases come in different sizes: the larger they are, the better the performance of the device and the longer its lifespan.

You can embed the device into the water supply yourself, but this is a laborious procedure. If you are not confident in your abilities, ask a specialist for help.

Prices for a pre-filter start at 1,500 rubles, there are models for 13,000.

When buying this type, you need to know the cross-sectional diameter of the water pipe and the water temperature for which the device is designed.

Pros:

  • Do not require frequent replacement.
  • Serves for many years.
  • Has high performance
  • Easy to use.

Minuses:

  • Removes only large particles.
  • The pre-filter is difficult to install without the help of a specialist.
  • To replace the cartridge in cartridge form, you need to shut off the water supply.

These are the most effective household filters for purifying tap water. Water goes through several stages of purification, disinfection and softening. The system contains 3-5 sections - flasks with cartridges. Cartridges are replaced every six months to a year.

You need free space under the sink and a place to output an additional tap. The liquid is supplied through a separate mixer with a drinking water filter. The device is connected to water pipes.

Filters "under the sink" are of two types - flowing And reverse osmosis.

The flow filter for water consists of three to four modules (cartridges):

  • pre-cleaning- from sand, rust, silt;
  • carbonic- from chlorine, salts, organic compounds, heavy metals;
  • with ion exchange resins- for iron removal and water softening;
  • with fine silver particles- cleanses of bacteria.

You can experiment with a set of cartridges - this way you will adjust the degree of water purification.

Some models are equipped with an ultraviolet lamp - it destroys dangerous microorganisms.

reverse osmosis system- a special case of the "under the sink" type. Comparison of water filters shows that this is the most efficient option. In such a system, water can be 99% purified.

Cleaning goes through the following steps:

  1. The pre-filter purifies water from large contaminants;
  2. Water passes through the membrane - a material twisted into a roll, the pore size is 0.0001 microns. The membrane allows only water molecules to pass through, all other compounds are discharged into the sewer by a forced flow of liquid.
    The water is then stored in a 4–12 liter tank.

Membranes are not changed as often as cartridges - its service life is 1-5 years. The performance of household reverse osmosis systems is 150–300 liters per day.

After such a thorough purification, useful minerals are also removed from the water, so a mineralizer is built into the reverse osmosis system. This is a cartridge with mineral filling, which gradually dissolves in water, saturating it with magnesium, calcium, zinc, iron and other elements. Mineralization improves the taste and quality of water. Cartridge resource - 3-4 thousand liters.

 
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