Rating of the best reverse osmosis water filters for 2025

"Without water - and not there, and not here." An excerpt from a well-known song in an original way makes it clear how much liquid is necessary in the process of life not only of a person, but of all living things. Without it, life on the planet would not exist. In order to develop and function, the human body needs a daily supply of drinking water in an amount of at least one and a half to two liters, which undergoes constant high-quality cleaning thanks to special filters. Below are some of the best reverse osmosis water filters.

What are the products

The main structural element of the device is a special cartridge. Depending on its reliability and characteristics, the life of the product itself depends. There are such varieties:

View	Description
Coal	They work on pressed (activated) carbon. Eliminate inorganic and organic components, affect the color of the liquid, remove unpleasant odors.
Mechanical	Contains polypropylene. The main purpose is to remove mechanical suspensions, rust and sand.
Iron removers	The presence of two fillings, one of which is calcite, helps to improve pH, remove hydrogen sulfide, eliminate metallic odor and taste.
Softening	The composition contains Na-cationic resin. Purifies water from heavy metals.

The best manufacturers produce these types of popular filter models:

1. Standing separately. It must be connected to the plumbing system with a flexible hose.The maximum number of filtration stages is two: activated carbon and polypropylene. A 10-inch cartridge is enough to enjoy clean water for six months. On average, it is designed for 4 tons of liquid. Can be installed both on the sink and on the wall. Popular companies produce models with an indicator warning that it's time to replace the cartridge. Replacement occurs once every 4 - 5 months. You can enable or disable filtering. In this case, the hose must be disconnected.
2. Attachment on the crane. Has a carbon cartridge. Withstands a flow of no more than 2-3 liters per hour. Can't handle large volume.
3. The filter is a pitcher. The best for giving. It is reasonably priced and easy to use. Operates on a carbon cartridge. The maximum volume of water for filtration is 500 liters. The following varieties are produced: specialized and universal. What to pay attention to? The former have additional options that allow you to remove iron, soften the liquid, add fluorine.
4. Trunk. Its place is the main pipe, through which water is supplied to apartments and non-residential premises. Can be installed on both hot and cold water. We are ready to make water suitable for drinking and protect plumbing fixtures from premature failure. Extends the life of household appliances connected to the central water supply, mainly washing machines and dishwashers.
5. Filters for water purification under a sink. Connection point - water supply. Differ in efficiency and productivity. The composition contains three cartridges. You can change the filtration method by installing the required cartridge. The first stage of cleaning is always of a mechanical type.Able to rid the liquid of any contaminants, regardless of the flow rate.
6. Purifier (cooler). Stationary type water purification devices are considered the best-selling ones. They are also able to heat or cool water to the desired temperature. They differ in modification, parameters, functionality. Installed in offices and manufacturing plants.
7. Prefilter Attaches to a water pipe. Eliminates mechanical debris, protecting rubble equipment. Contains fine mesh. New items are produced with water hammer protection. Requires periodic flushing.
8. Tourist. Taken on trips, business trips, hikes, trips. With the task - filtration of liquid from any source, copes with honor. Can be used in difficult conditions.
9. Nano filter. Nano technology is used in their production. The manufacturer equipped his offspring with a semi-permeable type membrane with pores, the dimensions of which are similar to those of a water molecule. Capable of retaining all impurities.

Each system has both its pros and cons.

Features of choice

The main task of filters is to qualitatively purify the liquid. Used to filter both drinking and domestic, cold and hot water. Multifunctional devices are equipped with water pipes, so that the liquid intended for the home or office space is cleaned. Products for hot water endure high temperatures, as they are made of solid and high quality materials.

According to buyers, you should carefully consider the filtration steps. They help to eliminate from the liquid:

• nitrates;
• pesticides;
• active chlorine;
• cadmium;
• phenol;
• colloidal iron;
• oil products;
• heavy metal ions;
• organic impurities.

To avoid mistakes when choosing, you need to pay attention to the dimensions of the connection. They are: 3/4″, 1″, 1/2″.

Selection Tips

The functionality of a product is directly related to its capabilities. Which filter is better to buy depends on many factors. Everyone has different selection criteria. But there are recommendations from experts that are worth listening to. A review of the models shows that the variety of products produced is impressive. To make the right decision, you need to understand the design features and functionality of the purchase. Filters are:

1. With reverse osmosis, where the main filter valve is the membrane. It traps bad impurities in the water and sends them to the sewer system.
2. No reverse osmosis.
3. With capillary membrane. Equipped with designs for washing. The membrane consists of capillary tubes, allowing to clear mechanical debris and bacteria, while maintaining the mineral composition.

Not intended for hard water treatment. The presence of heavy pollution requires the installation of a pre-filter.

4. with mineralization. It is considered a useful and necessary process. A unique result is achieved: water becomes tasty and healthy. Mounted on reverse osmosis filters.
5. With ultrafiltration. Designed not only for residential buildings, but also for wells and wells. Able to cope with bacteria and germs. Auxiliary reagents are not used, the physical and chemical composition of the liquid does not change.
6. With heating and cooling option. In most cases, coolers are equipped with it, but it can also be found in other multifunctional devices.
7. With cartridge replacement indicators. A special element that will tell you that it's time to insert a new cartridge.Users rarely keep track of the end of the operational life. As soon as it ends, the filtering becomes not so high quality.
8. With delivery of a separate crane. Basically, this system is designed for filters installed under the sink. This significantly reduces the cost of production and does not require additional purchase of suitable connectors.
9. With pump. The main task is to increase the pressure. There are times when the pressure in a conventional water supply network is not enough for the filters to function properly. Then pumps come to the rescue.

The principle of operation of the reverse osmosis system

Regardless of the rating and the manufacturer, the product package is identical: replaceable special modules. The design features of reverse osmosis devices are practically the same. They have a standard set of filter elements, the service life of which ranges from 3 months to six months.

The following cleaning steps are provided:

• iron removal;
• rough;
• ultra-precise;
• water softening;
• post-filter - mineralizer.

The fine cleaning module operates according to the following principle:

1. An ultra-thin membrane separates the knot.
2. Pressurized liquid enters the first compartment. There is a process of primary purification.
3. Passing the second membrane, the liquid enters the second half.

How to choose a reverse osmosis filter for an apartment

The main characteristic of the product is performance. Much depends on the needs of family members. For a full-fledged family of three to four people, a model that is able to process 5 liters of liquid per hour is suitable. Equally important is the reliability of the design. Operation is associated with various loads. The device must be stable on the surface or be properly fixed.It is desirable that impact-resistant materials are used in the manufacture. Otherwise, damage to joints, leaks and other troubles cannot be avoided.

The rate of fluid collection depends on such factors: device features and water pressure in the system. High pressure cleans faster. The recommended indicator of the maintained pressure is 3.5 atm. Ease of use and ease of installation play an important role. The kit should consist of fasteners, fixing clips, seals. This will allow you to mount the device yourself. If valves, diaphragms and modules are equipped with quick-detachable connections, then this improves the process of their further operation, makes repairs simple and quick.

Reverse osmosis products are among the most common and effective. They have found wide application in the desalination of salt (sea) water, wastewater filtration. Irreplaceable assistants in medicine, food industry and other industries.

How to choose the right fixture? It is worth paying attention to the following characteristics:

1. Membrane porosity. The indicator affects the throughput and quality of cleaning. The best option is 1 micron. The average is considered to be 3 microns, satisfactory - 5 microns.
2. Performance indicator. The reference point is a minute. The average value is from 80 to 250 ml. Manufacturers produce devices capable of passing a flow of up to 1 liter through themselves. When using the product in everyday life, the indicator will not play a big role. When purchasing for cafes or restaurants, the value should be close to 1 liter per minute.
3. Storage tank volume. Its presence makes it possible to improve low performance. Capacity - from 4 to 12 liters.Inside there is a rubber pear with air. Helps to increase the pressure of the liquid when leaving the tap. As soon as the pressure weakens, additional filtered water enters the container. Such a container makes it possible to simultaneously use clean liquid by all family members even in the event of a shutdown of the supply through the water supply system.
4. Lower pressure limit. The reverse osmosis membrane requires the passage of liquid under a certain pressure. If the indicator is lower, the cleaning quality is reduced. The indicator is different for different models. Devices are produced with a minimum value of 2.8 atm. Others require 3.5 atm. If your system cannot produce such an indicator, you should think about purchasing devices with pumps.
5. Appearance of the crane. Spouts can be equipped with one or two valves. The latter are produced single-lever or with a turn in different directions. In this case, you can choose one of the types of water: mineralized or filtered. If you are not going to drink mineralized liquid, opt for a single-valve faucet.
6. Options. It is worth paying special attention to this nuance. If you miss the dimensions, there will be installation problems, since the product may not fit under the sink. Before you go to the store for a purchase, you should measure the free space using a tape measure. It is worth choosing a model with suitable parameters.

The best reverse osmosis systems with booster function

These models have special pumps. Thanks to them, you can increase the pressure to the desired value. An indispensable thing with constant weakening of pressure.

Zepter WT-100 AqueenaPro

If you read user reviews, then the question of which company is better to buy does not arise.Manufacturers have equipped the product with a filter status indicator. Thanks to the intelligent display, you can get acquainted with the main indicators of the design. Management is carried out automatically by means of a computerized unit. Dimensions - 265 * 420 * 408 mm. Power - 25 watts. The membrane is protected by a special case. Flushing is carried out using a solenoid valve, which positively affects the service life. A unique option is a leakage protection sensor. Neighbors below may not be afraid of flooding.

You can buy products at a price of 97,600 rubles.

• durability;
• design style;
• status indicator;
• ease of management;
• ease of control;
• elementary installation;
• designed for use in urban environments;
• assembly quality factor;
• leakage sensor.

• the price is too high for the average user.

Xiaomi Mi Water Purifier

The device has four levels of filtration, which contributes to the quality of cleaning. Frees liquid from heavy metals, antibiotics, all kinds of contaminants, removes bacteria. Installs quickly. Five to ten minutes is enough, and the device is ready for use. Equipped with a powerful pump. Guaranteed high performance for 2000 hours of active use. Wi-Fi support helps to control products via smartphone.

The average price is 21490 rubles.

• cleaning quality;
• ease of maintenance;
• long service life;
• control via mobile application;
• installation speed;
• withstand significant loads;
• the quality factor of the materials used;
• The best ratio of price and quality.

• not installed.

Prio New water Express Osmos MO 600

The product is equipped with an automatic pump control unit. Membrane flush option available. Easy to serve. Will last quite a long time. LED indicators will tell you when it's time to replace the cartridge with a new one. All elements for installation are included in the kit. Installation takes place on its own in minutes. There is no need to resort to the help of specialists. The combined post-filter makes it possible to improve the organoleptic properties of water.

How much does the item cost? Sellers are asking for him 26,240 rubles.

• stylish appearance;
• ease of maintenance;
• significant performance;
• optimal equipment;
• elementary installation;
• excellent option for residents of the metropolis;
• durability.

• the operation of the pump is clearly audible and its noise can annoy residents.

Angstra R - 5 Cp

A quick-detachable mechanism is provided for fixing on the flask bracket. Maintenance and replacement is not a big deal. Connecting pipes and valves included in the kit simplify the process of tapping into the water supply and sewer system. Performance indicator - 400 l / day. Operates at a minimum pressure of 1 atm. Capable of retaining 99.9% of all dirt. Installed charcoal filter. The water is tasty and completely odorless. There are two Filmtec membranes, thanks to which the level of efficiency increases by 25 percent.

The average price is 24,750 rubles.

• extended equipment;
• performance;
• cleaning quality;
• ease of installation;
• operation at unstable pressure;
• suitable for a private house;
• ease of maintenance;
• practicality.

• case strength leaves much to be desired.

Aquapro AP-600P

Inexpensive model. Guarantees two stages of cleaning. Equipped with replaceable cartridges with granular activated carbon and foamed polypropylene, booster pump, supply valve, set of fasteners and power supply. It will handle 12 liters per hour at a pressure of at least 2.5 bar. The system can be improved: install an ultraviolet sterilizer and a flow meter. There is a separate faucet for filtered water.

The purchase price is 11,606 rubles.

• ease of maintenance;
• the possibility of improving the system;
• rich equipment;
• can be connected to a well;
• universality;
• excellent work result.

• body of poor quality.

The best reverse osmosis systems with a large capacity

A distinctive feature of the model is the presence of a tank for storing purified water. The average volume is 10 liters. You can use purified water at any time, especially if there is a constant need for it.

Ecotronic V 42-R4L

It is popular with those who do not have a lot of free space. Differs in compactness and small weight. Easy and simple to install in a small space. The filter elements are inside, so the product is ready for use after purchase. Connecting is easy and convenient. No outside help is required. Power - 800 W, when heated - 1 kW. Tank with a capacity of 12 liters.The installed UV lamp allows continuous disinfection of the liquid. Cleaning steps:

• sedimentary;
• carbonic;
• membrane.

Normalizes the percentage of the presence of heavy metals, salts, mechanical impurities.

The goods are sold at a price of 60,800 rubles.

• performance;
• cleaning quality;
• ease of operation;
• ease of installation;
• the possibility of modification;
• you can press the tap with a mug;
• installation in offices and enterprises.

• high price.

Geyser Prestige 3

Differs in universality. It can be used both for filtration and for obtaining demineralized water. Different supply is achieved through the use of a two-valve valve. The storage tank is designed for 40 liters. Product productivity - 0.76 l / min. The cleaning steps are as follows:

• pretreatment;
• retention of organochlorine compounds and heavy metals;
• membrane screening;
• purification from free chlorine.

The average price is 50,000 rubles.

• ease of installation;
• durability;
• practicality;
• quality of work;
• separate supply;
• the presence of a carbon post-filter;
• versatility.

• big sizes.

Aquafilter Excito - RP 65139715

The filter allows you to clean the liquid from negative impurities by 99 percent. At the same time, viruses and bacteria are removed, the taste of water is improved and the smell disappears. The help of special organizations in the installation is not required. Productivity - 300 l / day. Operates at pressures up to 6 bar. The filter cartridges are interchangeable. To easily connect the system to the water supply and sewerage, adapters are included in the kit.There is also a chrome faucet and a plastic tank of 12 liters.

The purchase price is 6748 rubles.

• optimal set;
• ease of use;
• universality;
• withstand significant loads;
• practicality.

• case unreliability.

The best reverse osmosis systems with mineralization option

Products in which post-filters are mandatory. Their main task is to fill the purified water with the necessary microelements, improve taste characteristics and increase the level of acidity.

Atoll A-575 Ep SailBoat

Products with a five-stage filter. The pre-filter is able to retain solid and insoluble particles. The membrane becomes an obstacle for small elements of dirt. Water passes through the coal module, after which it can be drunk and cooked on it. Performance indicator - 0.26 l / min. The minimum pressure is 2.8 atm. The case is not afraid of mechanical damage. Dimensions are small.

The average cost is 23898 rubles.

• compactness;
• ease of operation;
• durability;
• build quality;
• suitable for a large family;
• separate faucet.

• The price is not acceptable for everyone.

Geyser Allegro M

The device has a faucet with two valves. Ready to provide both enriched water and demineralized water. Design parameters - 420 * 470 * 380 mm. If the pressure in the system exceeds 4 atm, thanks to a special valve, the excess flows into the drainage. Tightness is achieved by double sealing of the flasks. Withstands significant loads. The resource is from 1 to 3 years. Productivity - 0.14 l / min.

Specialized retail outlets offer products at a price of 8440 rubles.

• long service life;
• compactness;
• faucet with two valves;
• tightness at height;
• functionality;
• versatility.

• can't be installed quickly.

Barrier Profi Osmo 100 Boost M

The device is equipped with everything you need to get started. The resource is significant - 5000 liters. The kit contains keys for changing modules, gaskets, a valve for connecting, fittings and clamps. Filtration is carried out at a rate of 0.2 liters per minute. Withstands water with a temperature of 35 degrees. Self-installation time - half an hour. Additional tools and fixtures are not needed.

The average cost is 18040 rubles.

• small parameters;
• installation speed;
• compactness;
• excellent kit.

• difficulties may arise during operation.

Aquaphor DWM – 101 S Morion

The design is compact and stable. Under the sink becomes easy. The kit contains everything you need to set up. The case is equipped with anti-shock protection, which has a positive effect on its service life. Productivity - 7.8 l / h. Withstands pressure up to 6.5 atm. Thanks to stable operation and a five-liter capacity, access to clean water is constant. It takes 1 minute to replace cartridges. Additional tools are not required.

The average price is 10900 rubles.

• small sizes;
• stability of functioning;
• full set;
• ease of installation;
• strength;

• the strength of the modules is not up to par.

The best in-line reverse osmosis water filters

The devices are installed on the main, so the resulting water is purified. Drinking water flows from all sampling points. It can be installed both at home and in the office, catering establishments and industrial enterprises.

Raifil R0588W 220 EZ (five speed)

The South Korean manufacturer equipped his offspring with two water pumps. For their operation, a 220 watt power supply is required. These design features allow pumping liquid up to 1420 liters per day. The case is equipped with an analog pressure gauge. It is often used for the preparation of soft drinks in restaurants and bars. The installation is designed to treat 60,000 liters of water. A distinctive feature of the station is the equipment with five reverse osmosis membranes.

The purchase of goods will cost 55,500 rubles.

• two pumps;
• five stages of cleaning;
• manometer;
• long resource.

• overpriced;
• No storage tank included.

Geyser Prestige Maxi 1500

Domestic product. Productivity - 1.04 l / min. Equipped with a single housing in which the module and all cartridges are located. There are support legs. Installation to the highway does not cause any difficulties. Parameters: 430*860*270 mm. Weight - 25 kg. Widely used in catering establishments.

The purchase price is 46,758 rubles.

• purification from free chlorine;
• the body is equipped with a manometer;
• no costs for reagents for regeneration;
• ease of installation.

• storage capacity is not provided;
• the membrane is difficult to replace.

Conclusion

There are things you can't skimp on. This also applies to the quality of drinking water.Today, the ecological situation is not up to par, so you need to try to protect yourself from all the troubles associated with eating low-quality products, including water. It's no secret that many industrial enterprises dump waste into rivers, from which water is then taken to supply the population of both large cities and small towns.

If you do an analysis of the liquid, then there is the entire periodic table. Quenching our thirst or cooking food on it, we automatically poison our body. Therefore, today allergic reactions (even in small children) are not uncommon. Components from bad water not only settle in the internal organs of a person. They accumulate in the soil, which negatively affects the quality of growing plants. You can protect yourself only with the help of water filters. It is worth considering the acquisition of these structures. Then you will have the opportunity to drink living water, as if from a primordial source.