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 - With specially engineered high flow filtration you can have crisp clean drinking water from any faucet with no drop in your water pressure. 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’s whole house replacement filters fit all standard 4. 5” x 20” whole home water filter system housings. Choose from a variety of filter options, all designed to meet the highest filtration standards. Express water replacement filters: express Water has all your whole house filtration needs covered. High quality whole home water filter: express water’s kdf replacement filter means no more worrying about your home’s water. Reduce heavy metals, iron, nickel, Lead, Chromium and more through the combination of catalytic carbon and high purity ionically charged copper and zinc granules.

Whole house water filter system: reduce harmful impurities from your entire home’s water with Express Water’s 3 Stage whole house water filtration system and easy to replace water filter replacement cartridges. 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. 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.
BrandEXPRESS WATER #ad
ManufacturerExpress Water Incorporated #ad
Height4.5 Inches
Length20 Inches
Width4.5 Inches
Part NumberFLTWH2045K
ModelFLTWH2045K

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

3. EXPRESS WATER

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

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EXPRESS WATER #ad - On demand support: support from experts who can answer any of your questions about your replacement water filters. Sediment filter: keep the most damaging sediments out of your water with Express Water’s 4-layer smart water filter design. Save time and money: high-capacity filters will efficiently and effectively filter your water without loss of pressure.

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. Unlike reverse osmosis systems, whole house systems will NOT reduce Total Dissolved Solids TDS. 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.

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. Trust express water: choose the best filters for home filtration and make your house a clean water house today! Vacuum heated organic coconut shell carbon provides an added layer of filtration with the freshest taste. Carbon water filter: efficient tight packed carbon granules give you the efficient high capacity filtration you need in your whole home water filtration system.
BrandEXPRESS WATER #ad
Height20 Inches
Length4.5 Inches
Weight17.5 Pounds
Width4.5 Inches
Part NumberFLTWH2045CKS1
ModelFLTWH2045CKS1

4. Oceanic Water Systems

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

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

5. 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 - If you are interested in a filter that removes TDS, consider our iSpring Reverse Osmosis RO systems. Please unwrap the cartridges before installation. Built to last your filter changing schedule will be based on the contaminantion level of your source water. Our knowledgeable team is available to help you find a filtration solution that best solves your specific water concerns or to help with any after-sale support you may need.

We recommend changing your filters every 10-12 months or when you’ve filtered up to 150K gallons of water. Our goal is, to maximize your user experience. 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.

Instead this filter keeps healthy minerals in your water while removing harmful chemicals. Please note unlike an ro membrane, this filter does not reduce total dissolved Solids TDS. Each cartridge is individually wrapped to ensure that the filter stays fresh. 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, hydrogen sulfide, mercury, and Other Harmful Chemicals FG25B-KS 20” x 4.
BrandiSpring #ad
ManufactureriSpring Water Systems #ad
Height20 Inches
Length4.5 Inches
Weight6.31 Pounds
Width4.5 Inches
Part NumberFG25B-KS
ModelFG25B-KS

6. KleenWater

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

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KleenWater #ad - Replacement for everpure filter heads QL1, QL3, QL2, QL3B and QC4. Kleenwater brand high quality, low cost alternative to Everpure EV9270-81, H-300+M and H300 Compatible fit for everpure ev9270-70, h300+m, ev9270-71, s-200, h-200, ev9270-81, h-300, ev9270-72, ev9270-75, KWE-5M-KDF-P-H300.1 micron filtration, greater than 95% chlorine reduction for 10, 000 gallons @ 1. 67 gpm. 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

7. Lake Industries

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

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Lake Industries #ad - Safe & certified - every replacement water filter cartridge is NSF 42 Certified. Universal 10-inch cartridge - Fits most under-sink and countertop water filtration systems.

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. Unsurpassed performance - effectively removes 99. 9% of chlorine, iron, bad taste and odors, heavy metals, and other contaminants. Satisfaction guarantee - every unit is backed by a complete 30-day money back guarantee. Long lasting 10, 000 gallon filter - conveniently delivers up to 1000 gallons of healthy clean water with a filtration accuracy of 001~01um.
BrandLake Industries #ad
ManufacturerLake Industries Inc. #ad
Height10 Inches
Length3 Inches
Weight1 Pounds
Width3 Inches
Part NumberOMB934-1M w/KDF

8. KleenWater

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

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

9. Brondell

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Brondell VivaSpring Compact Shower Filter, Filtered Shower Water for Healthier Skin & Hair, With FF-30 Filter Cartridge, 100% High-Purity KDF Filtration, Polished Chrome – High Output

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Brondell #ad - Your style, filtered: love your shower head but want a filtered shower? Get powerful filtration while continuing to use the shower head that you know and love – fixed head, hand shower or combo – without any water pressure change. Reduce chemicals like free chlorine, healthier hair & better breathing.

Easy installation: vivaspring compact shower filter installs easily on any standard. 5” threaded shower arm & head. Cleaner water: the vivaspring compact shower filter provides quality filtration from 100% US-sourced, & mercury and experience softer skin, lead, high-purity KDF filtration material. Experience maximum filtration coverage without fillers, additives, or gimmicks of bulkier filters. Certified patented technology: includes ff-30 shower filter for 10, 000 gallons up to 6 months of filtration and is certified to NSF/ANSI standard 177.

Compact design: brondell’s vivaspring compact shower Filter is 53% thinner than other shower filters which lower the height of your shower head. No tools required! Water pressure of 20-90 psi required. Simply unscrew your shower head, add the VivaSpring, & reattach your shower head. It has 20% denser filter material providing better filtration with a smaller footprint.
BrandBrondell #ad
ManufacturerBrondell #ad
Height2.91 Inches
Length3.39 Inches
Width3.39 Inches
Part NumberCSF-PC

10. Oceanic Water Systems

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

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Oceanic Water Systems #ad - Take the contaminants out of your home - drink from any faucet without fear when we remove Iron, Chloramine, Cadmium, Lead, Chlorine, Hydrogen Sulfide, Sulfur, Nickel, Arsenic, Mercury, and Aluminum.

The kdf filter is good for up to 100, and incoming pressure. 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. Superior taste and odor removal capabilities dependent on local water quality, chemistry, temperature, 000 gallons or 6-12 months.

This is based on average water quality. High standard filtration - verified by independent laboratory testing to meet NSF / ANSI 58 Standard. Save money with this refillable inline filter. Your filter life may be different depending on your water quality, and conditions. We recommend replacement every 6 months. 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