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Water Filter Replacements

Find replacement water filters for the proper maintenance and operation of different filtration systems. The range includes sediment filters, activated carbon filters, inline filters, reverse osmosis membranes and other specialised replacement cartridges. Choose the correct replacement according to your system type, dimensions, filtration technology and filtration stage to help maintain the performance of your water filtration system.
Manufacturer: OMNIPURE Code: RF0020
Omnipure CL10RO-T33 in-line activated carbon prefilter, measuring 10'‘ x 2’'.It provides maximum protection against chlorine, pesticides, and other organic contaminants, effectively purifying the water that passes through it and improving its taste and odor.The construction of these activated carbon pre-filters ensures the highest possible water flow rate, as the filter media inside the filter is in granular form.It is used as a carbon prefilter in water coolers with a filtration system an..
€29.90
Ex Tax:€25.13
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Manufacturer: AQUAFILTER Code: RF0027
Polypropylene Pre-filter for Solid ParticlesSuitable for any Big Blue 20'‘ x 4.5’' filter Removes dirt, rust, sediment, microparticles, etc., down to 5 micron..
€29.90
Ex Tax:€25.13
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Manufacturer: IONICORE Code: RF0018
IONICORE’s 10'‘ BIG BLUE CARBON BLOCK filters are high-quality, 10-micron BIG BLUE 10’' compact activated carbon filters.Suitable for any residential and commercial water filtration application (under- and over-counter filters, reverse osmosis units, water coolers, etc.) Compact activated carbon (Carbon Block) that ensures complete water filtration...
€30.90
Ex Tax:€25.97
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Manufacturer: AQUAFILTER Code: RF0017
The high-quality G.A.C. + KDF activated carbon filter from AQUAFILTER (USA) effectively reduces chlorine, chemical and organic contaminants, and pesticides, thereby improving the smell and taste of tap water. It is suitable for any 10'‘ x 4.5’' Big Blue water filtration system.The use of granular activated carbon facilitates high water flow and treatment without causing a drop in system pressure. The addition of K.D.F.-55 (NSF-certified) significantly reduces levels of various heav..
€34.90
Ex Tax:€29.33
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Manufacturer: IONICORE Code: RF0021
IONICORE Keypra residential reverse osmosis membranes are compatible with all standard residential reverse osmosis systems; they are high-quality and NSF 58-certified.Available in a wide range of daily production capacities up to 50 GPD (gallons per day—1 gallon = 3.8 liters)Features:TFC membranes in sizes 1812 and 2012 (compatible with standard residential reverse osmosis membrane housings).Country of origin: Italy (certified under D.M. 174/2004)Contaminant and Element Removal Rates:Cal..
€39.90
Ex Tax:€33.53
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Manufacturer: AQUAFILTER Code: RF0019
AQUAFILTER’s high-quality water softening filter effectively reduces water hardness using a special softening resin that removes calcium and magnesium ions.It is suitable for any 10'‘ x 4.5’' Big Blue water filtration system.Features:Filter media material: Special water softening resinsFDA-approved materialProvides protection for household and commercial equipment against scale.Suitable for drinking water applications.Recommended for protective applications such as dishwashers, washing ma..
€39.90
Ex Tax:€33.53
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Manufacturer: IONICORE Code: RF0024
Ionicore 2.5'' H.F. (Hollow Fiber) microfiltration membrane with a pore size of 0.01 micronThe membrane is installed in series as the final stage in under-counter filtration systems and provides effective microfiltration of solid particles as well as cysts, parasites, certain bacteria, and microorganisms that may contaminate tap water. It does not remove beneficial trace elements from the water.Ideal as an addition or replacement for under-counter filtration systems, water coolers, etc.Max..
€39.90
Ex Tax:€33.53
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Manufacturer: IONICORE Code: RF0022
IONICORE Keypra residential reverse osmosis membranes are compatible with all standard residential reverse osmosis systems; they are high-quality and NSF 58-certified.Available in a wide range of daily production capacities up to 75GPD (gallons per day—1 gallon = 3.8 liters)Features:TFC membranes in sizes 1812 and 2012 (compatible with standard residential reverse osmosis membrane housings).Country of origin: Italy (certified under D.M. 174/2004)Contaminant and Element Removal Rates:Calc..
€40.90
Ex Tax:€34.37
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Manufacturer: IONICORE Code: RF0023
IONICORE Keypra residential reverse osmosis membranes are compatible with all standard residential reverse osmosis systems; they are high-quality and NSF 58-certified.Available in a wide range of daily production capacities up to 100 GPD (gallons per day—1 gallon = 3.8 liters)Features:TFC membranes in sizes 1812 and 2012 (compatible with standard residential reverse osmosis membrane housings).Country of origin: Italy (certified under D.M. 174/2004)Contaminant and Element Removal Rates:Ca..
€45.90
Ex Tax:€38.57
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Manufacturer: IONICORE Code: RF0026
IONICORE's 20'‘ BIG BLUE CARBON BLOCK filters are high-quality, 10-micron BIG BLUE 20’' compact activated carbon filters.Suitable for any residential and commercial water filtration application (under- and over-counter filters, reverse osmosis units, chillers, etc.) Compact activated carbon (Carbon Block) that ensures complete water filtration...
€49.90
Ex Tax:€41.93
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Code: RF0030
Production: 750 liters/day (200 gal/day)Membrane material: FilmtecPore size: 0.0001 micronOperating temperature: 2 °C to 45 °COperating pressure: 3–5 barWhat is removed from the water? Impurities larger than 0.0001 micronsMEMBRANE DIMENSIONS (1812–200)Total length: 298 mmDiaphragm length: 254 mmDiameter: 50 mm Compatible with all residential reverse osmosis systems on the market...
€74.90
Ex Tax:€62.94
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Code: RF0031
3-inch (3'') 400 GPD (1.514 liters/day) MembraneMembrane Type 3012-400GPDTFC membranes operate at a pressure of 70 psi. These TFC replacement membranes have been tested and certified in accordance with the requirements of the NSF International and the Water Quality Association for their suitability in residential drinking water filtration systems. Additionally, they have been certified in accordance with NSF/ANSI Standard 58...
€109.00
Ex Tax:€91.60
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Code: RF0029
TFC 400 GPD (1.514 liters/day) Membrane 3"Membrane Type 3013-400GPDTFC membranes operate at a pressure of 70 psi. These TFC replacement membranes have been tested and certified in accordance with the requirements of the NSF International and the Water Quality Association for their suitability in residential drinking water filtration systems. Additionally, they have been certified in accordance with NSF/ANSI Standard 58...
€109.00
Ex Tax:€91.60
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Code: RF0032
800 GPD Membrane (3113-800G, 3.028 liters/day, 3 inches (3''))Membrane Type: 3113-800GPD HIGH FLOWTFC membranes operate at a pressure of 70 psi. These TFC replacement membranes have been tested and certified in accordance with the requirements of the NSF International and the Water Quality Association for their suitability in residential drinking water filtration systems. Additionally, they have been certified in accordance with NSF/ANSI Standard 58...
€135.00
Ex Tax:€113.45
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Code: RF0028
800 GPD Membrane (3213-800G, 3.028 liters/day, 3 inches (3''))Membrane Type: 3213-800GPD HIGH FLOWTFC membranes operate at a pressure of 70 psi.These TFC replacement membranes have been tested and certified in accordance with the requirements of the NSF International and the Water Quality Association for their suitability in residential drinking water filtration systems. Additionally, they have been certified in accordance with NSF/ANSI Standard 58...
€149.00
Ex Tax:€125.21
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How to choose the right replacement water filter?

Choosing the correct replacement filter depends on the system in which it will be installed, the filter type and dimensions, and the required water treatment. Different systems may use sediment filters, activated carbon filters, inline filters, reverse osmosis membranes or other specialised replacement components.

Before replacing a filter, it is important to check compatibility with the existing system and the manufacturer's specifications. Correct maintenance and timely filter replacement help the system operate according to its intended specifications.

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FREQUENTLY ASKED QUESTIONS

Check the type of system, filter dimensions, connection and manufacturer's specifications. Compatibility is essential for correct operation.
Replacement frequency depends on the type of filter, water quality, water consumption and the manufacturer's recommendations.
Only if it is compatible with the system and suitable for the intended application. Dimensions and technical specifications should always be checked.
Sediment filters are mainly used to retain suspended particles, while activated carbon filters are used for different treatment requirements such as reducing chlorine, odours and certain organic substances.
Yes. The membrane is a replaceable component and its service life depends on water quality, usage and system specifications.
Yes. If you are unsure about compatibility, you can contact DFY with information about your system for guidance.
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