Carbon Block Filters

Solid carbon block cartridges that reduce chlorine taste and odor along with fine sediment.

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8-pack Big Blue CTO carbon block water filter cartridges, 4.5 x 10 inches, for whole house systems

8 pcs Big Blue CTO Carbon Block Water Filters 4.5" x 10" Whole House Cartridges

In stock

$98.64

$88.78

8 Big Blue Carbon Block Filters (5 micron) for a Standard Size Big Blue Housing. These can used for residential and commercial applications.Big Blu...

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$98.64

$88.78

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6-pack Big Blue CTO coconut shell carbon block water filters, 20 x 4.5 inches

Big Blue CTO Coconut Shell Carbon Block Water Filter 20" x 4.5" – 6 Pack

In stock

$134.46

$121.01

6-Pack Big Blue CTO Coconut Shell Carbon Block Filters – 20" x 4.5"Deliver cleaner, better-tasting water throughout your entire home with these pre...

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$134.46

$121.01

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2-pack taste and odor carbon block water filter cartridges, compatible with Kenmore 34373

Compatible with Kenmore 34373 Taste & Odor Carbon Block Water Filter Cartridge – 2 Pack

Sold out

$26.99

$24.95

Kenmore 34373 Compatible Carbon Block Water Filter – 2 PackEnjoy cleaner, better-tasting water with this 2-pack of compatible carbon block filter c...

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$26.99

$24.95

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12-pack coconut shell carbon block water filters, 20 x 2.5 inches, 5 micron

Coconut Shell Carbon Block Water Filters 20" x 2.5" 5 Micron – 12-Pack Value Pack

In stock

$84.49

$76.04

12-Pack Coconut Shell Carbon Block Water Filters – 20" x 2.5", 5 MicronGet superior chlorine reduction and excellent chemical resistance with this ...

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$84.49

$76.04

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Big Blue carbon block and sediment filter cartridge set, 5 micron, 20 x 4.5 inches

Big Blue CTO Carbon Block & Sediment Filter Cartridges Set 20" x 4.5" – 5 Micron

In stock

$46.05

$41.45

Big Blue CTO Carbon Block & Sediment Replacement Filter Cartridges Set – 20" x 4.5"A complete combo set featuring both a CTO coconut shell carb...

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$46.05

$41.45

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6-pack Big Blue coconut shell carbon block water filters, 5 micron, 20 x 4.5 inches

6PK Big Blue 5µm Coconut Shell Carbon Block Water Filter 20"x4.5"

In stock

$134.46

$121.01

6PK Big Blue 5µm Coconut Shell Carbon Block Water Filter 20"x4.5"20 x 4.5 Inch. Whole House Coconut Shell Carbon Block Filter Cartridge Benefits:A...

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$134.46

$121.01

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2-pack carbon block water filters for MP systems, compatible with Hydro Guard CB6

2 Pack Genuine Hydro Guard CB6 Carbon Block Water Filter for MP Systems

In stock

$81.92

$73.73

2 Pack Genuine HydroGuard CB6 Carbon Block Water Filter for MP SystemsCB6 Filter HDG-CB6-14, 0.5 Micron – HydroGuard – 2 PackThe HydroGuard HDG-CB6...

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$81.92

$73.73

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Combo pack of Big Blue 20 x 4.5 inch carbon block and sediment water filters, 6 of each

6-Pack Big Blue 20" x 4.5" CTO Carbon Block Filters + 6-Pack Big Blue 20" x 4.5" Sediment Filters

In stock

$192.10

$172.89

6 Big Blue 20" x 4.5" CTO Carbon Block Filters 6 Big Blue 20" x 4.5" Sediments6) Big Blue 20" x 4.5" CTO Carbon Block Filter (1 micron) 6-PACK OF 2...

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$192.10

$172.89

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4-pack carbon block undersink water filter cartridges, compatible with Omni CB3

Compatible with Omni CB3 Carbon Block Undersink Water Filter Cartridge 4 Pack

Replaces CB3 Sold out

$44.77

$34.95

Omni CB3 Compatible Carbon Block Undersink Water Filter Cartridges – 4 PackCarbon block undersink replacement water filter cartridge compatible wit...

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$44.77

$34.95

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25-pack CTO carbon block water filter cartridges, 10 inches

Pack OF25 CTO Carbon Block Water Filters 10" Carbon Compatible Filter Cartridges

In stock

$91.92

$82.73

Pack of 25 CTO Carbon Block Water Filters, 10" x 2.5" - Carbon Compatible Filter Cartridges.25 coconut shell carbon block filters for reverse osmos...

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$91.92

$82.73

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Carbon block filter for whole-home UV water filtration systems, compatible with Vitapur

Compatible with Vitapur Carbon Block Filter for Whole Home UV Water Filtration Systems

In stock

$57.59

$51.83

Compatible with Vitapur Replacement Carbon Block Filter for Whole Home UV Water Filtration Systems / Standard 20-Inch Big Blue Filter HousingsProdu...

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$57.59

$51.83

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12-pack Big Blue coconut shell carbon block water filter cartridges, 5 micron, 10 x 4.5 inches

12PK of Big Blue 5m Coconut Shell Carbon Block Water Filter Cartridge 10"x4.5"

In stock

$125.23

$112.71

12 Pack 5 Micron 10" x 4.5" Big Blue Whole House Carbon Block Filter CartridgeActivated carbon block is a blend of fine activated carbon, water, an...

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$125.23

$112.71

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Carbon block water filter replacement cartridge, compatible with Hydro Guard HDG-CB6-14, CB6

Hydro Guard HDG-CB6-14 CB6 Carbon Block Water Filter Replacement Cartridge

In stock

$44.77

$40.29

Hydro Guard HDG-CB6-14 CB6 Carbon Block Water Filter Replacement CartridgeThe HDG-CB6-14 fits CB6 filter housings. The 0.5 micron (submicronic) car...

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$44.77

$40.29

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Big Blue CTO carbon block and sediment replacement filter cartridge set, 20 x 4.5 inches

Big Blue CTO Carbon Block & Sediment 20”x4.5" Replacement Filter Cartridges Set

Sold out

$59.99

Big Blue CTO Carbon Block & Sediment 20”x4.5" Replacement Filter Cartridges SetBig Blue CTO Carbon Block & Sediment 20”x4.5" Replacement Fi...

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$59.99

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20-inch carbon block replacement water filter compatible with Vitapur whole-home UV systems

Replacement Water Filter, Vitapur Carbon Block for Whole Home UV 20-Inch

In stock

$57.59

$51.83

Compatible with Vitapur Replacement Carbon Block Filter for Whole Home UV Water Filtration Systems / Standard 20-Inch Big Blue Filter HousingsProdu...

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$57.59

$51.83

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12-pack of 20 x 2.5 inch carbon block water filters, commercial-grade for whole house RO systems

12 pcs 20" x 2.5" Carbon Block Water Filters Commercial Grade Whole House RO

Sold out

$74.99

Applications Whole house water filter systems Reverse osmosis pre-filtration Beverages Aquarium Ice machines Pharmaceutical Specifications Material...

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$74.99

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4-pack activated carbon block replacement filters, 10 inches, compatible with GE GXWH04F household pre-filtration systems

4-Pack Replacement GE GXWH04F Activated Carbon Block Filter - Universal 10 inch Filter for GE HOUSEHOLD PRE-FILTRATION SYSTEM

In stock

$30.99

4-Pack Replacement GE GXWH04F Activated Carbon Block Filter - Universal 10 inch Filter for GE HOUSEHOLD PRE-FILTRATION SYSTEM GXWH04F, GXWH20F, GXW...

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$30.99

12-pack carbon block CTO water filter cartridges, 10 inches

Pack 12 CTO Carbon Block Water Filters 10" Carbon Compatible Filter Cartridges

Sold out

$39.99

Pack of 12 CTO Carbon Block Water Filters 10" Carbon Compatible Filter Cartridges.12 Reverse Osmosis Drinking Water Carbon Block Filters, 5 micron....

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$39.99

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Carbon block water filter cartridge, compatible with Hydro Guard HDG-CB6-14

HDG-CB6-14 Hydro Gaurd Carbon Block Filter

In stock

$44.77

$40.29

CB6 Filter HDG-CB6-14 0.5 Micron - HydroGuardThe HydroGuard HDG-CB6-14 is cost-effective, alternative to the CB6 Multipure Aquaversa replacement fi...

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$44.77

$40.29

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6-pack carbon block water filter cartridges, 0.5 micron, standard 10-inch, compatible with Pentek CBC-10

Fits Pentek CBC-10 0.5 Micron Standard 10 Inch Carbon Block Water Filter 6 Pack

Replaces CBC-10 Sold out

$34.99

Fits Pentek CBC-10 Compatible Carbon Block Filters (Pack of 6)6 Reverse Osmosis Drinking Water Carbon Block Filters, .5 micron, Coconut Shell Carbo...

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$34.99

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25-pack carbon block filters compatible with Pentek C-1

Pack of 25 Compatible with Pentek C-1 Carbon Block Filters

Replaces C-1 In stock

$76.85

$69.17

Pack of 25 Pentek C-1 Carbon Compatible Carbon Block Filters25 REVERSE OSMOSIS DRINKING WATER CARBON BLOCK FILTERS 5 micron 25Coconut ShellCarbon ...

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$76.85

$69.17

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2-Pack – Compatible with WaterPur CCI-10-CLW Activated Carbon Block Filter

Replaces CCI-10-CLW In stock

$16.95

2-Pack Replacement Carbon Block Filter for WaterPur CCI-10-CLWUniversal 10 inch activated carbon block filters, compatible with WaterPur clear wate...

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$16.95

8-pack Big Blue CTO carbon block and sediment replacement filter cartridges, 20 x 4.5 inches

8) Big Blue CTO Carbon Block & Sediment 20”x4.5" Replacement Filter Cartridges

In stock

$99.75

8) Big Blue CTO Carbon Block & Sediment 20”x4.5" Replacement Filter Cartridges4 5 MICRON 20” x 4.5” BIG BLUE CARBON BLOCK FILTER CARTRIDGEAct...

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$99.75

4-pack of 10-inch, 1 micron carbon block replacement filter cartridges

2 Pack Genuine HydroGuard CB6 Carbon Block Water Filter for MP SystemsCB6 Filter HDG-CB6-14, 0.5 Micron – HydroGuard – 2 PackThe HydroGuard HDG-CB6...

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$63.49

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0.5 micron carbon block water filter, 10 x 2.5 inches, comparable to Pentek CBC-10

10x2.5 Inch 0.5 Micron Pentek CBC-10 Comparable Carbon Block Water Filter

Sold out

from $10.70

10x2.5 Inch 0.5 Micron Pentek CBC-10 Comparable Carbon Block Water FilterPentek CBC-10 compatible carbon block filter cartridge, 9-3/4 x 2-7/8, 0.5...

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from $10.70

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CFS EP-20BB Compatible Carbon Block Filter Cartridge, 20" x 4-5/8", 5 Microns

In stock

$36.59

$30.89

EP-20BB Compatible Carbon Block Filter Cartridge, 20" x 4-5/8", 5 Microns Reduces chlorine taste and odor in drinking water Granular activated carb...

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$36.59

$30.89

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Carbon block filter cartridge, 4.5-inch OD x 20 inches, 5 micron, compatible with Hydronix CB-45-2005

For Koolermax KPAK-3 Replacement Sediment & Carbon Block Filter Kit (AR122, HK120) — Compatible/Replacement RO Filter Kit for Apec Water 3-Stag...

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$24.99

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Carbon block water filter cartridge, 10 x 2.5 inches, compatible with Watts WCBCS975RV

Compatible with Watts (WCBCS975RV) Carbon Block Water Filter Cartridge 10 x 2.5" by CFS

Replaces WCBCS975RV In stock

$9.47

$8.52

Compatible with Watts (WCBCS975RV) Carbon Block Water Filter Cartridge, 10 x 2.5" by CFS. Coconut shell carbon block cartridge for Flow-Pur interio...

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$9.47

$8.52

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2-pack Big Blue carbon block water filter cartridges, 1 micron, 20 x 4.5 inches

(2) Two Big Blue 20" x 4.5" CTO Carbon Block Filter (1 micron)

Sold out

$45.95

(2) Two Big Blue 20" x 4.5" CTO Carbon Block Filter (1 Micron).Two 20" x 4.5" Jumbo CTO Activated Carbon Filters (1 micron) for Big Blue Whole Hous...

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$45.95

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2-pack carbon block filter cartridges, 4.5-inch OD x 20 inches, 5 micron, compatible with Hydronix CB-45-2005

2 Pack – Compatible with Hydronix CB-45-2005 Carbon Block Filter, 4.5" OD x 20", 5 Micron by CFS

Replaces CB-45-2005 In stock

$49.99

2 Pack – Compatible with Hydronix CB-45-2005 Carbon Block Filter, 4.5" OD x 20" Length, 5 Micron by CFSCarbon block filter for whole house and comm...

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$49.99

Carbon block RO filter cartridge, compatible with Coralife Pure-Flo reverse osmosis system 76012

Carbon Block RO Filter Cartridge Coralife Pure-Flo R/O Reverse Osmosis 76012

In stock

$11.68

$10.51

Compatible to Coralife Pure Flo II R/O Carbon Block Cartridge 76000, 76001, 76002, 76003, 76004 by CFS Compatible with other standard sized reverse...

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$11.68

$10.51

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CTO Carbon Block Sediment Replacement Water Filter Cartridges 10" x 2.5"

In stock

from $9.99

Activated carbon filter designed using high-quality activated carbon particles processed at high temperature. Both the inside and outside of the ex...

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from $9.99

20"X2.5" Whole House Water Filter CTO Carbon Block

In stock

$20.15

CARBON BLOCK FILTERS MIX AND MATCH 1, 5 OR 10 Activated carbon block is a blend of fine activated carbon, water, and a suitable binder that is mixe...

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$20.15

25-pack coconut shell CTO carbon block filter cartridges, 10 x 2.5 inches, for RO and whole-house systems

25 - 10" x 2.5" Coconut Shell CTO Carbon Block Water Filter, RO & Whole house

Sold out

$74.95

Qty (25) 5 Micron 10" x 2.5" Carbon Block Coconut Shell Water Filter Cartridges.This case of filters will ensure you have replacement filters on ha...

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$74.95

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6-pack coconut shell carbon block CTO water filter cartridges, 5 micron, 10 inches

6-Pack of 5 Micron Carbon Block CTO Coconut Shell Water Filter Cartridge 10" by CFS

In stock

$21.89

6-Pack of 5 Micron Carbon Block CTO Coconut Shell Water Filter Cartridge 10" by CFS

$21.89

5-stage reverse osmosis filter replacement set with GAC, carbon block and sediment stages, compatible with Purenex systems

Compatible with Purenex 5 Stage Reverse Osmosis Filter Replacement Set – GAC, Carbon Block and Sediment

In stock

$17.25

$15.53

Compatible with Purenex 5 Stage Reverse Osmosis Filter Replacement Set – GAC, Carbon Block and SedimentReplacement cartridge set for standard 5-sta...

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$17.25

$15.53

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2-pack activated carbon block whole house water filter cartridges, 10 inches, compatible with WaterPur CCI-10-CLW models

CFS – 2 Pack Activated Carbon Block Water Filter Cartridges Compatible with WaterPur CCI-10-CLW Models – Remove Bad Taste – Whole House Replacement Filter Cartridge – Universal 10" Cartridge

Replaces CCI-10-CLW In stock

$22.27

CFS – 2 Pack Activated Carbon Block Water Filter Cartridges Compatible with WaterPur CCI-10-CLW Models – Whole House Replacement Filter Cartridge –...

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$22.27

CTO carbon block whole house water filter cartridge, 10 x 2.5 inches, compatible with FXUTC and GN1S15 models

10"x2.5" CTO Carbon Block Water Filter Whole House Cartridge for FXUTC GN1S15

In stock

from $10.99

10" x 2.5" CTO Carbon Block Water Filter Whole House Cartridge, compatible with FXUTC, GN1S15, GE SmartWater RO GXRM10G pre and post filters, GE FX...

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from $10.99