Three-stage pre-filter for under-sink cold water, based on original Aquafilter parts. The set includes a 1/2" connection and starter cartridges: FCPS20 (20 microns) + carbon cartridges made from coconut shells, including KDF. It helps remove mechanical impurities, reduce chlorine, and improve the taste and smell of water. The package includes, among other things, 2 pressure gauges, a wrench, Teflon tape, and BACinix discs.
The Aquafilter three-stage under-sink pre-water filter is a complete cold-water filtration system designed for installation under the sink. The set helps remove mechanical impurities, reduce chlorine, improve the taste and smell of water, and supports bacteriostatic action. It is a practical water filter for the home that can serve as an effective pre-stage before more advanced solutions such as reverse osmosis, an osmosis filter, a reverse osmosis system, or a reverse osmosis filter. The комплект includes original Aquafilter parts, a 1/2" connection, starter filter cartridges, 2 pressure gauges, a wrench, Teflon tape, and BACinix antibacterial discs.

This set has been prepared as a complete, three-stage pre-filter for under-sink installation. It is based on original Aquafilter parts and is intended for conditioning cold drinking water or utility water.
The filtration system combines mechanical and carbon filtration, making it a functional solution wherever protection of the installation, improvement of the organoleptic properties of water, and convenient operation matter.

Effective water conditioning is provided by three specialized Aquafilter cartridges. Each stage handles a different range of tasks, so the entire water filtration system works comprehensively and logically, step by step.
FCPS20 is a polypropylene nonwoven cartridge with a precision of 20 microns. It is responsible for filtering mechanical, i.e. sediment impurities.
It is a very good cartridge for removing small fractions of solid contaminants from water, such as silt, sludge, and other particles larger than 20 microns. Such contaminants may be present both in well water and in mains water, where they often enter during transport.
This cartridge is typically used in under-sink and inline filters as protection for more expensive filter media and installation components. It helps protect carbon, softening, iron-removal cartridges, as well as the water installation and fixtures.

The cartridge is made of high-quality polypropylene nonwoven fabric shaped so that water is filtered through the entire structure of the cartridge.
Cartridge life: 3–6 months depending on water quality.
FCCBHD is a 10-inch cartridge containing high-quality carbon from coconut shells. It is intended for conditioning cold drinking water or utility water.

The cartridge is equipped with a final filter that prevents media particles from escaping outside the cartridge.
Advantages of the FCCBHD cartridge:
Cartridge life: 3–6 months depending on water quality.
The FCCBHD cartridge should not be used for microbiologically contaminated water or water of unknown origin.
FCCBKDF is a carbon cartridge filled with activated carbon from coconut shells and KDF media. It is intended for conditioning cold drinking water or utility water.
Activated carbon from coconut shells helps remove chlorine, chlorinated solvents, and aromatic hydrocarbons from water, and also improves the taste and smell of water. In addition, it reduces polyaromatic compounds, phenol, benzene, and organic substances.

KDF media prevents the growth of bacterial flora on the filter media, lowers the concentration of heavy metals contained in water, such as arsenic, cadmium, lead, and mercury, as well as iron. It also helps remove hydrogen sulfide and pesticides.
Advantages of the FCCBKDF cartridge:
Cartridge life: 3–6 months depending on water quality.
The FCCBKDF cartridge should not be used for microbiologically contaminated water or water of unknown origin.
The set uses 3-piece Aquafilter housings designed for quick installation and effective protection of the water system.
The innovative 3-piece housing makes cartridge replacement easier, because to open the housing you only need to unscrew the ring itself. There is no need to rotate the entire bowl, as in typical 2-piece designs.

The transparent 10" bowl allows visual assessment of the level of contamination of the cartridge inside. This design supports convenient operating control and efficient service handling.
The 3-piece housing ensures maximum leak-tightness of the housing, and the head is equipped with a brass thread. The whole unit is made of high-quality materials, and the product was manufactured and assembled in the European Union.

The set includes 2 pressure gauges, which allow pressure readings. This is a practical feature that makes it easier to assess system performance and helps determine when it is time to replace the filter cartridges.
The discs are made using BACinix™ antibacterial technology with nanosilver. It is a bacteriostatic agent that prevents the growth of microorganisms inside the filtration system, which allows longer storage time and protects against further microbiological contamination.
Centering disc:

The filter is designed to work with cold water. Thanks to its 3-stage design, it effectively serves as a pre-filter in a home water conditioning system, improving everyday comfort and protecting subsequent components of the installation.
This solution works well as a standalone under-sink system or as a stage preparing water for more advanced devices, such as a reverse osmosis system. A properly selected filter cartridge at each stage helps reduce the load on the later filtration stages.
The cartridges should be replaced regularly. For FCPS20, FCCBHD, and FCCBKDF cartridges, the expected life is 3–6 months, depending on water quality and intensity of use.

| Product type | Three-stage under-sink pre-filter |
|---|---|
| Application | For cold water |
| Connection | 1/2" |
| Stage I | FCPS20, polypropylene nonwoven, 20 microns |
| Stage II | FCCBHD, 10", coconut shell carbon |
| Stage III | FCCBKDF, activated carbon from coconut shells + KDF media |
| Cartridge life | 3–6 months depending on water quality |
| Housing type | 3-piece, with transparent 10" bowl |
| Head thread | Brass |
| Height | 39.00 cm |
| Depth | 16.50 cm |
| Width | 43.50 cm |
| Manufacture and assembly | European Union |
Choose a set or individual cartridges. Replacement intervals depend on the cartridge and operating conditions.
The model is intended for cold drinking water or utility water. It should not be used for microbiologically contaminated water or water of unknown origin.
The set includes 2 x FCPS20 cartridge, 1 x FCCBHD cartridge, and 1 x FCCBKDF cartridge. This means you get the cartridges needed to start the system, plus an additional spare FCPS20 sediment cartridge.
The FCPS20 cartridge retains mechanical impurities such as silt, sludge, and other solid particles larger than 20 microns. As a result, it protects the subsequent cartridges and the water installation.
FCCBHD contains coconut shell carbon and helps remove up to 99% of free chlorine, organic contaminants, phenol, benzene, and some pesticides. It also improves the taste and smell of the water.
FCCBKDF combines the action of activated carbon and KDF media. It reduces chlorine, organic contaminants, some pesticides, iron compounds, hydrogen sulfide, heavy metals, and improves the taste and smell of water. The KDF media also helps limit the growth of bacterial flora on the filter media.
The recommended cartridge life is from 3 to 6 months, depending on water quality and intensity of use. In practice, regular monitoring of the operating condition helps maintain high filtration efficiency.
The two pressure gauges allow pressure readings in the system. This is a convenient solution that helps monitor system performance and notice sooner when cartridge replacement may be needed.
The 3-piece design makes cartridge replacement easier because only the ring is unscrewed, not the entire bowl. In addition, the transparent 10" bowl allows you to visually assess the dirt level of the cartridge, and the whole unit provides high leak-tightness and easy servicing.
Yes, this pre-filter works very well as a stage preparing water for devices such as a reverse osmosis filter or a reverse osmosis system. Mechanical and carbon filtration help reduce the load on the later treatment stages.
Three-stage pre-filter for under-sink cold water, based on original Aquafilter parts. The set includes a 1/2" connection and starter cartridges: FCPS20 (20 microns) + carbon cartridges made from coconut shells, including KDF. It helps remove mechanical impurities, reduce chlorine, and improve the taste and smell of water. The package includes, among other things, 2 pressure gauges, a wrench, Teflon tape, and BACinix discs.