Top 10 Activated Carbon Block Filter – Replacement Under-Sink Water Filters

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1. Express Water

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10 inch Filter – Under Sink and Reverse Osmosis System, 10 Pack Activated Carbon Block ACB Water Filter Replacement – 5 Micron

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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. Ro water filter replacement: each express water replacement filter is specially designed to work together and compliment each other.

Activated carbon water filter: made with 100% laboratory vacuum heated, Express Water carbon block filters reduce chlorine, VOC, odors, cloudiness, bad tastes, cleaned coconut husk carbon, and industrial solvents. Reverse osmosis filter replacement: experience what water should taste like with the Express Water reverse osmosis water filtration system removing up to 99. 99% impurities. Get the cleanest water and the best value in your reverse osmosis water filter. Replacement water filter: Express Water filters are made with the highest quality materials for long-lasting filtration and value.
BrandExpress Water #ad
ManufacturerFLTCAR0510C #ad
Height9.78 Inches
Length2.5 Inches
Weight10 Pounds
Width2.5 Inches
Part Number10
ModelFLTCAR0510C

2. Pentek

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5 Micron, 4.5” x 20", Whole House Carbon Block Cartridge with Bonded Powered Activated Carbon PAC Filter, 20-Inch, Pentair Pentek EP-20BB Big Blue Carbon Water Filter

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Pentek #ad - 44, 000 gallon capacity. Greater chlorine taste and odor reduction than competitive 10 Micron carbon blocks. Replace every year or when you notice a drop in water pressure or water quality. Nsf international tested and certified for your peace of mind. Fits all 20" pentair pentek big blue housing and can replace any 4. 5" x 20" carbon water filter. High porosity design helps prevent the cartridge from plugging before its adsorption capacity is exhausted.
BrandPentek #ad
ManufacturerPentair Industries #ad
Height20 Inches
Length4.63 Inches
Weight5.65 Pounds
Width4.63 Inches
Part Number155583-43
ModelEP-20BB

3. Aquaboon

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WHEF-WHWC, WFPFC8002, FXWTC, Aquaboon Coconut Shell Water Filter Cartridge | Activated Carbon Block CTO | Universal 5 Micron 10 inch Cartridge | Compatible with DWC30001, WHKF-WHWC 4-Pack

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Aquaboon #ad - Ultra-high grade filtration – our pure water coconut carbon filter is extensively tested and verified to meet health and product standards. Enjoy long-lasting coconut shell activated carbon water filters. Universal 10-inch replacement – elegantly designed at 2. 5” x 10”, it will fit all standard 10 inch Reverse Osmosis and Under Sink Systems.

Long lasting – your carbon block activated water filter comes in an airtight packaging, works better and lasts longer. Have a piece of mind knowing your water is purified with the superior Aquaboon filtration system. Aquaboon – your smartest coconut shell water filter solution! Lifetime - 6 month Replace once or twice times a year, so you can trust it won’t go to waste, depending on the water quality. Your easy and smart coconut shell carbon filter. Compatible replacement filters ace hardware 84608, wfpfc8002, omnifilter to1, watts f109009, pfc8002, nucalgon 4711-87, to1-ds, to-1, whirlpool whef-whwc, everpure cg5-10, to1-ss24-02, to1ds, pure-tel w5cip, fltr-2112, ecolab 9320-1002, ge fx12p, to1-ss, whkf-whwc, to1-d, TO1-SS24-05, cornelius cor10b1, c1, gxwh20f, flotec to1, 46942, WFPFC9001, apex ir-40, dupont dwc30001, to1-s, FXWTC, TO1-SS24-01, cor10b5, cto-10, dev9108-15, Sears 34370, wfdwc30001, optipure w-5, pentair dev9108-15, etc.

Completely clean water make your home contamination-free by removing chlorine and other harmful industrial chemicals - Now you can drink water knowing it is 100% safe.
BrandAquaboon #ad
ManufacturerAquaboon #ad
Height9.75 Inches
Weight4 Pounds
Part NumberB01LZAQWXT

4. SimPure

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2-Pack, GNWH38S, WHKF-GD25BB, 10" x 4.5" BB Activated Carbon Block Filter Replacement Cartridge Coconut CTO Filter Compatible with GE FXHTC, GXWH35F, GXWH40L, SimPure Whole House Water Filter

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SimPure #ad - The high porosity design helps prevent the cartridge from plugging before its adsorption capability is exhausted, maximizing the utilization of the carbon while maintaining low pressure drop. The bb activated carbon block filters are made of 100% pure coconut shell carbon and wrapped with food grade polypropylene.

Provides up to 15, 000 gallons or 6 months of water filtration Depending on usage and local water quality. Optimized to perform as both a sediment and activated carbon filter. The drop-in whole house replacement cartridge provides quick and easy filter change. Tested by independent third-party to meet nsF 42 Standards for material safety. Universal replacement for all 10" x 4-1/2" bb water filter housing and well-matched models of cartridges: dupont wfhdc8001, watts maxetw-FF975 WCBFF975, matrikx-cto2-HD10, ClearChoice 84629, Pelican CB-BB-10, liquatec cb-450-975-05, 155548-43 EP-BB EPM-BB CBC-BB and more.

Effectively removes chlorine, undesirable colors, organics, bad tastes and odors from water and significantly improve the drinking water taste. Filters contaminants down to 5 microns.
BrandSimPure #ad
ManufacturerSimPure #ad
Height10 Inches
Length4.5 Inches
Width4.5 Inches
Part NumberRSCTO002Z_2S8
ModelCTO-F10B-5

5. Aquaboon

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FXWTC, WHKF-WHWC 6-PACK, Aquaboon Coconut Shell Water Filter Cartridge | Activated Carbon Block CTO | Universal 5 Micron 10 inch Cartridge | Compatible with DWC30001, WFPFC8002, WHEF-WHWC

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Aquaboon #ad - Compatible replacement filters ace hardware 84608, nucalgon 4711-87, dupont dwc30001, ge fx12p, pure-tel w5cip, everpure cg5-10, ecolab 9320-1002, pentair dev9108-15, dev9108-15, watts f109009, flotec to1, omnifilter to1, cornelius cor10b1, sears 34370, apex ir-40, to1-ss24-01, whirlpool whef-whwc, TO1-SS24-02, PFC8002, whkf-whwc, to1-d, c1, to1-ss24-05, COR10B5, gxwh20f, TO1-SS, wfpfc8002, CTO-10, wfDWC30001, FLTR-2112, fxwtc, TO1-S, wfpfc9001, 46942, to-1, to1ds, TO1-DS, optipure w-5, etc.

Completely clean water make your home contamination-free by removing chlorine and other harmful industrial chemicals - Now you can drink water knowing it is 100% safe. Have a piece of mind knowing your water is purified with the superior Aquaboon filtration system. Your easy and smart coconut shell carbon filter. Long lasting – your carbon block activated water filter comes in an airtight packaging, works better and lasts longer.

Aquaboon – your smartest coconut shell water filter solution! Lifetime - 6 month Replace once or twice times a year, so you can trust it won’t go to waste, depending on the water quality. Universal 10-inch replacement – elegantly designed at 2. 5” x 10”, it will fit all standard 10 inch Reverse Osmosis and Under Sink Systems. Enjoy long-lasting coconut shell activated carbon water filters. Ultra-high grade filtration – our pure water coconut carbon filter is extensively tested and verified to meet health and product standards.
BrandAquaboon #ad
ManufacturerAquaboon #ad
Height9.75 Inches
Weight6 Pounds
Part NumberB01LYBM876

6. Aquaboon

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Aquaboon Coconut Shell Water Filter Cartridge | Activated Carbon Block CTO | Universal Whole House 5 Micron 20 inch Cartridge | Compatible with EPM-20, FC25B 2-PACK, CB-20, 155783-43

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Aquaboon #ad - Universal 20-inch replacement elegantly designed at 4. 5” x 20”, culligan, watts, pelican, clearchoice, ge, whirlpool, omnifilter, iSpring, Dupont, Omni, Kenmore, Hydronix, Filtrete, it will fit all standard 20 inch whole house filtration systems of 3M, Pentek, Trojan, etc.

Compatible replacement filters clearchoice 84642, watts wcbcff20, cbc-20, pelican cb-20, pentek 155783-43, hydronix cB-45-2005, Trojan CB-20, cb-45-2010, 84641, iSpring FC25B, epm-20, etc. Aquaboon – your smartest coconut shell water filter solution! Lifetime - 6 month Replace once or twice times a year, so you can trust it won’t go to waste, depending on the water quality. Long lasting your carbon block activated water filter comes in an airtight packaging, works better and lasts longer. Ultra-high grade filtration our pure water coconut carbon filter is extensively tested and verified to meet health and product standards.

Enjoy long-lasting coconut shell activated carbon water filters. Completely clean water make your home contamination-free by removing chlorine and other harmful industrial chemicals - Now you can drink water knowing it is 100% safe. Your easy and smart coconut shell carbon filter. Have a piece of mind knowing your water is purified with the superior Aquaboon filtration system.
BrandAquaboon #ad

7. Ronaqua

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SCWH-5, FXWTC, WHCF-WHWC, WHEF-WHWC, 4 Block Activated Carbon 5 Micron Water Filters WELL-MATCHED with WFPFC8002, WFPFC9001

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Ronaqua #ad - Dimensions: 9. 875" x 2. 5". Well-fit following housings and revers osmosis water filter systems: dupont wfpf38001c, apec roes-50-a, simpure rpwroksn075hdb, hydronix hf3-10clbk34, ra-125-10d-pp-CTO, global water ro-505, Culligan WTR Filter HF-360A and HF-150A, ronaqua lepac10676, American Plumber WC34-PR, RO5DX, EcoPure EPW2; iSpring RCC7AK, wfpf13003b, geekpure ro5-fh10, RA-US-2.

Well-matched models of cartridges: watts premier maxetw-975, culligan d-10a & d-10, wfpfc9001, kleenwater kwge25rg and kw2510cb, wfd wf-cb105, whirlpool wha2bf5, omnipure omb934-5m, everpure cg5-10, 4c, purenex 5c, ge fxwtc, ecopure epw2c, aquaboon cto, WCBCS975-RV, DuPont WFPFC8002 and WFPFC9001, COR10B5, dev9108-15, matrikx 32-250-10-GREEN and E32-250-125-975, SCWH-5, tier1 ep5_10, c-5m, water filter tree wwc105, wfdwc30001, neo-pure cto1-2510, cornelius cor10b1, iSpring FC15.

This is a filter for a standard reverse osmosis water filtration unit or any type of water filtration unit with 10" housing. Set of 4 5 micron activated carbon block filters. This filter is wrapped and sealed and meets nsf standards and regulations. Lifetime: replace two or three times a year, depending on the water QUALITY.
BrandRonaqua #ad
ManufacturerRonaqua #ad
Part Number4-C
Model4-C

8. Aquaboon

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Aquaboon Coconut Shell Water Filter Cartridge | Activated Carbon Block CTO | Universal Whole House 5 Micron 10 inch Cartridge | Compatible with WFHDC8001, EPM, EP 2-PACK, CB-10

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Aquaboon #ad - Have a piece of mind knowing your water is purified with the superior Aquaboon filtration system. Ultra-high grade filtration our pure water coconut carbon filter is extensively tested and verified to meet health and product standards. Compatible replacement filters clearchoice 84629, wcbff975, ep-bb, liquatec cb-450-975-05, kx technologies 32-425-125-975, pentek 155548-43, matrikx-cto2-hd10, trojan cb-bb-10, ccbc & cep series, watts maxetw-ff975, pelican cb-bb-10, DuPont WFHDC8001, cbc, ep, EPM, etc.

Completely clean water make your home contamination-free by removing chlorine and other harmful industrial chemicals - Now you can drink water knowing it is 100% safe. Aquaboon – your smartest coconut shell water filter solution! Lifetime - 6 month Replace once or twice times a year, depending on the water quality.

Universal 10-inch replacement elegantly designed at 4. 5” x 10”, omnifilter, watts, it will fit all standard 10 inch Whole House filtration systems of 3M, dupont, culligan, Filtrete, Omni, pentek, Kenmore, ClearChoice, ge, Whirlpool, etc. Enjoy long-lasting coconut shell activated carbon water filters. Long lasting your carbon block activated water filter comes in an airtight packaging, so you can trust it won’t go to waste, works better and lasts longer. Your easy and smart coconut shell carbon filter.
BrandAquaboon #ad
Height4.49 Inches
Length10 Inches
Weight7 Pounds
Width9.02 Inches
Part Number43239-95090

9. Pentek

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10-Inch, 4.5" x 10", Whole House Modified Epsilon Carbon Block Filter Cartridge with Bonded Powered Activated Carbon PAC Filter, 10 Micron, Pentair Pentek EPM-BB Big Blue Carbon Water Filter

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Pentek #ad - Nsf international tested and certified for your peace of mind. Economical solution for chlorine, taste & odor reduction, as well as sediment filtration. High porosity design helps prevent plugging, maximizing utilization while maintaining low pressure drop. Fits all 10" pentair pentek big blue housing and can replace any 4. 5" x 10" carbon water filter. Replace every 3-6 months or when you notice a drop in water pressure or water quality. 15, 000 gallon capacity.
BrandPentek #ad
ManufacturerPentair Industries #ad
Height5 Inches
Length10 Inches
Weight2.8 Pounds
Width5 Inches
Part Number155782-43
ModelEPM-BB

10. Aquaboon

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Aquaboon Coconut Shell Water Filter Cartridge | Activated Carbon Block CTO | Universal Whole House 5 Micron 20 inch Cartridge | Compatible with EPM-20, CB-20, FC25B 1-PACK, 155783-43

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Aquaboon #ad - Long lasting your carbon block activated water filter comes in an airtight packaging, works better and lasts longer. Enjoy long-lasting coconut shell activated carbon water filters. Compatible replacement filters clearchoice 84642, 84641, cbc-20, pentek 155783-43, ispring fc25b, watts wcbcff20, epm-20, CB-45-2010, hydronix cb-45-2005, Trojan CB-20, pelican CB-20, etc.

Completely clean water make your home contamination-free by removing chlorine and other harmful industrial chemicals - Now you can drink water knowing it is 100% safe. Aquaboon – your smartest coconut shell water filter solution! Lifetime - 6 month Replace once or twice times a year, so you can trust it won’t go to waste, depending on the water quality. Ultra-high grade filtration our pure water coconut carbon filter is extensively tested and verified to meet health and product standards.

Your easy and smart coconut shell carbon filter. Universal 20-inch replacement elegantly designed at 4. 5” x 20”, pelican, hydronix, dupont, ispring, culligan, filtrete, omnifilter, Kenmore, ClearChoice, GE, Whirlpool, Omni, Watts, Trojan, Pentek, it will fit all standard 20 inch whole house filtration systems of 3M, etc. Have a piece of mind knowing your water is purified with the superior Aquaboon filtration system.
BrandAquaboon #ad
ManufacturerAquaboon #ad
Height4.61 Inches
Length22.01 Inches
Weight6.75 Pounds
Width4.88 Inches
Part NumberB01M0OBWUP
ModelCOMIN18JU057039