Top 10 KDF Filter Cartridge – Replacement Under-Sink Water Filters

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1. EXPRESS WATER

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White, Express Water FLTWH2045K Kinetic Degradation Fluxion – KDF Catalytic Carbon Large Capacity Water Filter – Whole House Heavy Metal Filtration – 4.5” x 20” inch, 1 Count Pack of 1

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EXPRESS WATER #ad - Long lasting water filtration: kdf replacement water filters have a life cycle of 100, 000 gallons or 6–12 months depending on incoming water quality, providing your home with reliable whole home water filtration. Easy to replace water filter cartridges: All Express Water whole house water filter replacement cartridges are designed for quick and easy replacement to keep your system up and running.

Universal standard size water filters: take the guessing out of replacing your water filters. Reduce heavy metals, iron, lead, nickel, Chromium and more through the combination of catalytic carbon and high purity ionically charged copper and zinc granules. Choose from a variety of filter options, all designed to meet the highest filtration standards. Express water’s whole house replacement filters fit all standard 4. 5” x 20” whole home water filter system housings. High quality whole home water filter: express water’s kdf replacement filter means no more worrying about your home’s water.

On demand support: support from experts who can answer any of your questions about your Express Water whole home water filter system. Reliable water filtration: help your business prevent costly build up of rust and other damaging sediments, extend the life of your home appliances, give healthier water to your pets, reduce the energy cost, and more with Express Water’s whole home filtration systems. Express water replacement filters: express Water has all your whole house filtration needs covered.
BrandEXPRESS WATER #ad
ManufacturerExpress Water Incorporated #ad
Height4.5 Inches
Length20 Inches
Width4.5 Inches
Part NumberFLTWH2045K
ModelFLTWH2045K

2. EXPRESS WATER

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Express Water Whole House Heavy Metal Water Filter Set – 3 Stage Water Filtration Replacement Kit – Sediment, Carbon Block, KDF High Capacity Cartridge Filters – 5 Micron Water Filter 4.5” x 20” inch

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EXPRESS WATER #ad - Vacuum heated organic coconut shell carbon provides an added layer of filtration with the freshest taste. Please be informed - whole house systems are installed at the main water supply line for the purpose of treating all incoming water in your home or business. Catch and filter the largest impurities in the filter’s outer layers while inner layers catch the finer impurities giving you the longest lasting and effective water filtration system for your home.

Save time and money: high-capacity filters will efficiently and effectively filter your water without loss of pressure. Whole house water filter system: reduce harmful impurities from your entire home’s water with Express Water’s 3 Stage Water Filtration System and easy to replace Water Filter Replacement Cartridges. If you are searching for a filter that reduces TDS, see our Express Water Reverse Osmosis systems. Easy to replace water filter cartridges: All Express Water whole house water filter replacement cartridges are designed for quick and easy replacement to keep your system up and running.

Trust express water: choose the best filters for home filtration and make your house a clean water house today! Unlike reverse osmosis systems, whole house systems will NOT reduce Total Dissolved Solids TDS. Take care of your home: protect our plants, give healthier water to your pets and extend the life of your dishwasher, laundry machine, and other appliances through proper and efficient 3-stage water filtration. Long lasting water filtration: the highest quality, long-lasting materials give you up to 100, 000 gallons of water filtration depending on incoming water quality.
BrandEXPRESS WATER #ad
Height20 Inches
Length4.5 Inches
Weight17.5 Pounds
Width4.5 Inches
Part NumberFLTWH2045CKS1
ModelFLTWH2045CKS1

3. Premier Water Systems

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Premier KDF 55 + Coconut Shell Carbon Filter Cartridge | Heavy Metal, Iron Removal | 2.5" x 10" Standard Size Cartridge

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Premier Water Systems #ad - Sometimes during shipping, the media may shift. Kdf process media to safely reduce or remove chlorine, iron, heavy metals. Effectively removes chlorine and heavy metals. Significantly extend the life of the GAC. Fits standard 10" housing for reverse osmosis Water Filtration Applications. It will still function as described. Great for municipal or well water. This is normal and it will not affect the working of the filter. Clear filter Cartridge: 2. 5" x 10".
BrandPremier Water Systems #ad
ManufacturerOceanic Water Systems #ad
Height10 Inches
Length2.5 Inches
Width2.5 Inches
Model2510K55G

4. iSpring

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4.5” x 20”, iSpring FG25B-KS High Capacity Heavy Metal Reducing GAC and KDF Whole House Water Filter Replacement Cartridge

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iSpring #ad - We recommend changing your filters every 10-12 months or when you’ve filtered up to 150K gallons of water. Instead this filter keeps healthy minerals in your water while removing harmful chemicals. Please unwrap the cartridges before installation. Each cartridge is individually wrapped to ensure that the filter stays fresh.

Please note unlike an ro membrane, this filter does not reduce total dissolved Solids TDS. Our filter cartridges are hassle-free and replacement is a breeze! Peace-of-mind customer service we offer both technical assistance and customer service support by phone or email out of our headquarters in Atlanta, and always will be, GA. Standard size our filter set fits any standard whole house water filter housings that require 20” x 4. 5” cartridges. Protect your family and household appliance from chlorine, mercury, and other Harmful Chemicals FG25B-KS 20” x 4.

5” compound filter is designed to remove chlorine, heavy metals, pesticides, odors, hydrogen sulfide, herbicides, Heavy Metal, lead, and other contaminants. If you are interested in a filter that removes TDS, consider our iSpring Reverse Osmosis RO systems. Built to last your filter changing schedule will be based on the contaminantion level of your source water. Our goal is, to maximize your user experience.
BrandiSpring #ad
ManufactureriSpring Water Systems #ad
Height20 Inches
Length4.5 Inches
Weight6.31 Pounds
Width4.5 Inches
Part NumberFG25B-KS
ModelFG25B-KS

5. Oceanic Water Systems

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GAC Catalytic Carbon + Birm + KDF 85: Removes Iron, Rotten Egg Smell, Manganese, Hydrogen Sulfide, Compatible with 10" Big blue Housing, 4.5" x 10" Whole House Refillable Water Filter Cartridge

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Oceanic Water Systems #ad - Very effective at removing h2s smell from Well Water Depends on Local water quality, chemistry, and conditions which vary dramatically from location to location. This filter can be used for most standard blue 10" housings 4. 5" x 10". Kdf process media to safely reduce or remove iron, sulfur, hydrogen sulfide, manganese and more from the water supply. Superior taste and odor removal capabilities. Whole house water filter with Mixture of Activated Catalytic Carbon, Birm and KDF 85. Save money with this refillable filter. Highest grade filtration media available.
BrandOceanic Water Systems #ad
ManufacturerOceanic Water Systems #ad
Height10 Inches
Length4.5 Inches
Weight8.75 Pounds
Width4.5 Inches

6. KleenWater

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KleenWater KWE-5M-KDF-H-300+M Replacement Water Filter Cartridge, New Dual 5 Micron and 1 Micron Filtration Compatible With Everpure H-300+M H-300 H-200 EV9270-72

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KleenWater #ad - Replacement compatible with everpure filter heads ql1, QL3B and QC4, ql3, ql2, Formerly known as KleenWater KWE-5M-KDF-P-H-300+M. Kleenwater brand high quality, low cost alternative water filter compatible with Everpure EV9270-81, H-300+M and H300 Compatible with everpure ev9270-70, s-200, h-200, ev9270-71, h-300, ev9270-81, ev9270-75, ev9270-72, h300+m, KWE-5M-KDF-P-H300. 1 micron filtration, greater than 95% chlorine reduction for 10, 000 gallons @ 1. 67 gpm.
BrandKleenWater #ad
ManufacturerKleenWater #ad
Part NumberA-KWE-5M-KDF-P-H-300+M
ModelA-KWE-5M-KDF-P-H-300+M

7. KleenWater

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H-300 and H-200, Set of 3, New Dual 5 Micron and 1 Micron Filtration, Compatible with Everpure H-300+M, KleenWater KWE-1M-KDF-H-300+M Replacement Water Filter Cartridges

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KleenWater #ad - Replacement for everpure filter heads QL1, QL2, QL3, QL3B and QC4.1 micron filtration, greater than 95% chlorine reduction for 10, 000 gallons @ 1. 67 gpm. Compatible fit for everpure ev9270-70, ev9270-72, h-300, ev9270-75, ev9270-81, h-200, ev9270-71, h300+m, s-200, KWE-5M-KDF-P-H300. Kleenwater brand high quality, low cost alternative to Everpure EV9270-81, H-300+M and H300 Infused with kdf media creating a bacteriostat for microbial control, enhanced with KDF media for lead filtration.
BrandKleenWater #ad
ManufacturerKleenWater #ad
Part NumberKWE-1M-KDF-H-300+M-3Set
ModelKWE-1M-KDF-H-300+M-3Set

8. Lake Industries

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1 Micron, Replacement 10 inch CTO Water Purifier Filter, NSF 42 Certified 2-pack, Lake Industries Universal KDF 55/Activated Carbon Water Filter Cartridge

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Lake Industries #ad - If you don’t love how easy it is to use and the water it produces, return it for a full, no questions asked refund. Satisfaction guarantee - every unit is backed by a complete 30-day money back guarantee.

Safe & certified - every replacement water filter cartridge is NSF 42 Certified. Universal 10-inch cartridge - Fits most under-sink and countertop water filtration systems. Long lasting 10, 000 gallon filter - conveniently delivers up to 1000 gallons of healthy clean water with a filtration accuracy of 001~01um. Unsurpassed performance - effectively removes 99. 9% of chlorine, heavy metals, bad taste and odors, iron, and other contaminants.
BrandLake Industries #ad
ManufacturerLake Industries Inc. #ad
Height10 Inches
Length3 Inches
Weight1 Pounds
Width3 Inches
Part NumberOMB934-1M w/KDF

9. KleenWater

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3M Cuno Aqua-Pure CFS8112-S Compatible Filter, KleenWater KWC-5M-KDF-P Replacement Carbon Water Filter Cartridge, Set of 3, Polyphosphate Scale Inhibitor

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KleenWater #ad - Granulated activated carbon block filter with polyphosphate scale inhibitor. Great for ice machines or soda fountains. 3m cuno cfs8112-s part# 55817-08 alternative replacement water filter by KleenWater, Set of 3. Made in the usa, 5 micron filtration 10, 000 gallon capacity at 1. 67 gallon per minute flow rate. Fits cuno food service models: 1-s, 2-s, 4-2h bunn eq-tl-1, 4-s, replacement cartridge for CFS8576-S CFS6112-S systems.
BrandKleenWater #ad
ManufacturerKleenWater #ad
Height3 Inches
Length13 Inches
Width3 Inches
Part NumberKWC-5M-KDF-P-CFS8112-S-3Set
ModelKWC-5M-KDF-P-CFS8112-S-3Set

10. Oceanic Water Systems

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Whole House Refillable Water Filter Cartridge 4.5" x 20", Chloramine Removal | Compatible with 20" Big Blue Housing, Catalytic Carbon/KDF 55

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Oceanic Water Systems #ad - Your filter life may be different depending on your water quality, chemistry, and conditions. Superior taste and odor removal capabilities dependent on local water quality, temperature, 000 gallons or 6-12 months.

The best filtration - catalytic carbon and high purity ionically charged copper and zinc granules create full coverage filtration which means your filter lasts longer. Highest grade filtration media available. We recommend replacement every 6 months. Save money with this refillable inline filter. This is based on average water quality. Take the contaminants out of your home - drink from any faucet without fear when we remove Iron, Sulfur, Mercury, Chlorine, Arsenic, Lead, Hydrogen Sulfide, Cadmium, Nickel, Chloramine, and Aluminum.

The kdf filter is good for up to 100, and incoming pressure. High standard filtration - verified by independent laboratory testing to meet NSF / ANSI 58 Standard. Fits most standard big 20" blue housings 4. 5" x 20".
BrandOceanic Water Systems #ad
ManufacturerOceanic Water Systems #ad
Height20 Inches
Length4.5 Inches
Weight6 Pounds
Width4.5 Inches