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Express Water – 5 Pack Big Blue Filter Activated Carbon Block Replacement Filter – ACB Large Capacity Water Filter – Whole House Filtration – 5 Micron – 4.5� x 10� inch

Express Water – 5 Pack Big Blue Filter Activated Carbon Block Replacement Filter – ACB Large Capacity Water Filter – Whole House Filtration – 5 Micron – 4.5� x 10� inch

Protect your home health and appliances by filtering your water. The 5 Pack Express Water Big Blue Filter Whole House Activated Carbon Block removes major contaminants from your water supply and provides clean water for drinking showering cooking and... more

$74.99

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Express Water – 10 Pack Big Blue Filter Activated Carbon Block Replacement Filter – ACB Large Capacity Water Filter – Whole House Filtration – 5 Micron – 4.5� x 20� inch

Express Water – 10 Pack Big Blue Filter Activated Carbon Block Replacement Filter – ACB Large Capacity Water Filter – Whole House Filtration – 5 Micron – 4.5� x 20� inch

Protect your home health and appliances by filtering your water. The 10 Pack Express Water Big Blue Filter Whole House Activated Carbon Block removes major contaminants from your water supply and provides clean water for drinking showering cooking and... more

$249.99

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Express Water – 12 Pack Big Blue Filter Activated Carbon Block Replacement Filter – ACB Large Capacity Water Filter – Whole House Filtration – 5 Micron – 4.5� x 10� inch

Express Water – 12 Pack Big Blue Filter Activated Carbon Block Replacement Filter – ACB Large Capacity Water Filter – Whole House Filtration – 5 Micron – 4.5� x 10� inch

Protect your home health and appliances by filtering your water. The 12 Pack Express Water Big Blue Filter Whole House Activated Carbon Block removes major contaminants from your water supply and provides clean water for drinking showering cooking and... more

$149.99

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Express Water – 2 Pack Big Blue Filter Activated Carbon Block Replacement Filter – ACB Large Capacity Water Filter – Whole House Filtration – 5 Micron – 4.5� x 20� inch

Express Water – 2 Pack Big Blue Filter Activated Carbon Block Replacement Filter – ACB Large Capacity Water Filter – Whole House Filtration – 5 Micron – 4.5� x 20� inch

Protect your home health and appliances by filtering your water. The 2 Pack Express Water Big Blue Filter Whole House Activated Carbon Block removes major contaminants from your water supply and provides clean water for drinking showering cooking and... more

$59.99

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4-Pack Replacement for Culligan HF-360 Activated Carbon Block Filter - Universal 10 inch Filter for Culligan HF-360 Whole House Sediment Filter Clear Housing - Denali Pure Brand

4-Pack Replacement for Culligan HF-360 Activated Carbon Block Filter - Universal 10 inch Filter for Culligan HF-360 Whole House Sediment Filter Clear Housing - Denali Pure Brand

4-Pack Replacement for Culligan HF-360 Activated Carbon Block Filter - Universal 10 inch Filter for Culligan HF-360 Whole House Sediment Filter Clear Housing - Denali Pure Brand Please note: This is a Denali Pure Brand replacement part NOT an OEM... more

$34.99

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Hydronix CB-45-1005 Whole House or Commercial NSF Coconut Activated Carbon Block Water Filter 4.5 x 10 - 5 Micron

Hydronix CB-45-1005 Whole House or Commercial NSF Coconut Activated Carbon Block Water Filter 4.5 x 10 - 5 Micron

Carbon Block Filter 4.5 X 10 - 5 Micron (Pack of 1) is designed to provide superior filtration efficiency effectively reducing up to 99% of chlorine sediment and other waterborne impurities. With a size of 4.5 X 10 inches and a pore size of 5 microns... more

$28.99

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Hydronix CB-45-1005 Whole House or Commercial NSF Coconut Activated Carbon Block Water Filter 4.5 x 10 - 5 micron

Hydronix CB-45-1005 Whole House or Commercial NSF Coconut Activated Carbon Block Water Filter 4.5 x 10 - 5 micron

Hydronix CB-45-1005 carbon block filters are NSF/ANSI standard 42 certified. CB-45-1005 filters have a particle retention Size of 5 microns and are suitable for Drinking water filtration applications. Hydronix CB-45-1005 carbon block filters are... more

$28.99

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Big Blue CTO Carbon Block Water Filters 4.5 x 20 Whole House Cartridges by Ronaqua (4 Pack)

Big Blue CTO Carbon Block Water Filters 4.5 x 20 Whole House Cartridges by Ronaqua (4 Pack)

4 Big Blue CTO Carbon Block Water FilterS 4.5 x 20 Whole House Cartridges (C-20BB) -20 Big Blue Block Activated Carbon filters are similar in their performance to that of GAC filters being made of fine coconut shell carbon they also do remove odors and... more

$79.99

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Big Blue CTO Carbon Block Water Filters 4.5 x 20 Whole House Cartridges by Ronaqua (2 Pack)

Big Blue CTO Carbon Block Water Filters 4.5 x 20 Whole House Cartridges by Ronaqua (2 Pack)

2 Big Blue CTO Carbon Block Water FilterS 4.5 x 20 Whole House Cartridges (C-20BB) -20 Big Blue Block Activated Carbon filters are similar in their performance to that of GAC filters being made of fine coconut shell carbon they also do remove odors and... more

$62.99

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Big Blue CTO Carbon Block Water Filters 4.5 x 20 Whole House Cartridges by Ronaqua (6 Pack)

Big Blue CTO Carbon Block Water Filters 4.5 x 20 Whole House Cartridges by Ronaqua (6 Pack)

6 Big Blue CTO Carbon Block Water FilterS 4.5 x 20 Whole House Cartridges (C-20BB) -20 Big Blue Block Activated Carbon filters are similar in their performance to that of GAC filters being made of fine coconut shell carbon they also do remove odors and... more

$119.99

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7-Pack Replacement for Whirlpool WHKF-DWH Activated Carbon Block Filter - Universal 10 inch Filter for Whirlpool Standard Filtration System - Denali Pure Brand

7-Pack Replacement for Whirlpool WHKF-DWH Activated Carbon Block Filter - Universal 10 inch Filter for Whirlpool Standard Filtration System - Denali Pure Brand

7-Pack Replacement for Whirlpool WHKF-DWH Activated Carbon Block Filter - Universal 10 inch Filter for Whirlpool Standard Filtration System - Denali Pure Brand Please note: This is a Denali Pure Brand replacement part NOT an OEM product. All mentions... more

$50.99

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Express Water – 2 Pack Big Blue Filter Activated Carbon Block Replacement Filter – ACB Large Capacity Water Filter – Whole House Filtration – 5 Micron – 2.5� x 20� inch

Express Water – 2 Pack Big Blue Filter Activated Carbon Block Replacement Filter – ACB Large Capacity Water Filter – Whole House Filtration – 5 Micron – 2.5� x 20� inch

Protect your home health and appliances by filtering your water. The 2 Pack Express Water Big Blue Filter Whole House Activated Carbon Block removes major contaminants from your water supply and provides clean water for drinking showering cooking and... more

$44.99

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Express Water – 10 Pack Big Blue Filter Activated Carbon Block Replacement Filter – ACB Large Capacity Water Filter – Whole House Filtration – 5 Micron – 2.5� x 20� inch

Express Water – 10 Pack Big Blue Filter Activated Carbon Block Replacement Filter – ACB Large Capacity Water Filter – Whole House Filtration – 5 Micron – 2.5� x 20� inch

Protect your home health and appliances by filtering your water. The 10 Pack Express Water Big Blue Filter Whole House Activated Carbon Block removes major contaminants from your water supply and provides clean water for drinking showering cooking and... more

$119.99

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6-Pack Compatible with Rainsoft Ultrefiner UF50 Activated Carbon Block Filter - Universal 10 inch Filter for Rainsoft Ultrefiner UF50 Three Stage RO System - Denali Pure Brand

6-Pack Compatible with Rainsoft Ultrefiner UF50 Activated Carbon Block Filter - Universal 10 inch Filter for Rainsoft Ultrefiner UF50 Three Stage RO System - Denali Pure Brand

6-Pack Compatible with Rainsoft Ultrefiner UF50 Activated Carbon Block Filter - Universal 10 inch Filter for Rainsoft Ultrefiner UF50 Three Stage RO System - Denali Pure Brand Please note: This is a Denali Pure Brand replacement part NOT an OEM... more

$51.99 $45.99

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Hydronix CB-45-1001 Whole House Commercial Hydroponics RO NSF Activated Carbon Block Water Filter 4.5 x 10 1 Micron

Hydronix CB-45-1001 Whole House Commercial Hydroponics RO NSF Activated Carbon Block Water Filter 4.5 x 10 1 Micron

Hydronix CB-25-2010 carbon block filters are NSF/ANSI standard 42 certified for Material and structural Safety. CB-25-2010 filters have a particle retention Size of 10 microns and are suitable for Drinking water filtration applications. Hydronix... more

$55.00 $35.99

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Hydronix CB-45-1010 Whole House or Commercial NSF Coconut Activated Carbon Block Water Filter 4.5 x 10 - 10 micron

Hydronix CB-45-1010 Whole House or Commercial NSF Coconut Activated Carbon Block Water Filter 4.5 x 10 - 10 micron

Hydronix CB-45-1010 carbon block filters are NSF/ANSI standard 42 certified for Material and structural Safety. CB-45-1010 filters have a particle retention Size of 10 microns and are suitable for Drinking water filtration applications. Hydronix... more

$36.50 $26.60

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20 Transparent Big Blue Whole House Water Filter w/ 5 Micron Activated Carbon Block Water Filter Cartridge

20 Transparent Big Blue Whole House Water Filter w/ 5 Micron Activated Carbon Block Water Filter Cartridge

20 Transparent Big Blue Whole House Water Filtration System with 1 Inlet / Outlet Brass Ports (124-20S-CTO)-this water treatment system treats all of the water entering your home removing chlorine taste odors and other particles that can damage your... more

$69.99

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Hydronix CB-25-2001 Universal NSF Coconut Activated Carbon Block Water Filter 2.5 x 20 - 1 Micron

Hydronix CB-25-2001 Universal NSF Coconut Activated Carbon Block Water Filter 2.5 x 20 - 1 Micron

Hydronix CB-25-2001 carbon block filters are NSF/ANSI standard 42 certified for Material and structural Safety. CB-25-2001 filters have a particle retention Size of 1 Microns and are suitable for Drinking water filtration applications. Hydronix... more

$35.50 $25.95

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Hydronix SMCB-2510 NSF Coconut Activated Carbon Block Water Filter 2.5 x 10 - 0.5 Micron

Hydronix SMCB-2510 NSF Coconut Activated Carbon Block Water Filter 2.5 x 10 - 0.5 Micron

Hydronix SMCB-2510 carbon block filters are NSF/ANSI standard 42 certified for Material and structural Safety. SMCB-2520 filters have a particle retention Size of 0.5 microns and are ideal for Drinking water filtration applications. The Hydronix... more

$29.99 $18.00

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Hydronix CB-25-2005 Universal NSF Coconut Activated Carbon Block Water Filter 2.5 x 20 - 5 micron

Hydronix CB-25-2005 Universal NSF Coconut Activated Carbon Block Water Filter 2.5 x 20 - 5 micron

Hydronix CB-25-2005 carbon block filters are NSF/ANSI standard 42 certified for Material and structural Safety. CB-25-2005 filters have a particle retention Size of 5 microns and are suitable for drinking water filtration applications. Hydronix... more

$35.50 $19.75

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Hydronix CB-25-0505 NSF Coconut Activated Carbon Block Water Filter 2.5 x 5 - 5 micron

Hydronix CB-25-0505 NSF Coconut Activated Carbon Block Water Filter 2.5 x 5 - 5 micron

The Hydronix CB-25-0505 NSF Certified Carbon Block water filter is manufactured with high purity coconut shell carbon and is available in a wide range of lengths diameters and micron ratings. the Hydronix CB-25-0505 Carbon Block water filters provides... more

$12.00 $10.99

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Carbon Block Water Filter CTO 4.5 x 10 5 Micron 12 Pack

Carbon Block Water Filter CTO 4.5 x 10 5 Micron 12 Pack

FEATURES & BENEFITS: • Provides effective chlorine taste sediment & odor reduction • Made of 100% coconut shell carbon • Unique design reduces carbon fines in filtered water • Durable Polypropylene End Caps APPLICATIONS: • Whole-House... more

$160.00

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Granular Activated Carbon Water Filter Cartridge 2.5 x10 5 Micron 25 pack

Granular Activated Carbon Water Filter Cartridge 2.5 x10 5 Micron 25 pack

FEATURES & BENEFITS: • Provides effective chlorine taste sediment & odor reduction • Made of 100% coconut shell carbon • Unique design reduces carbon fines in filtered water • Durable Polypropylene End Caps APPLICATIONS: • Whole-House... more

$89.25

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Pentek EP-BB Carbon Block Filter Cartridge 9 3/4-inch x 4 5/8-inch 5 Microns

Pentek EP-BB Carbon Block Filter Cartridge 9 3/4-inch x 4 5/8-inch 5 Microns

Filter Cartridge Reduces Chlorine Taste and Odor Sediment Micron Rating 5 micron Flow Rate 2 gpm Inside Diameter 1 1/8 in Outside Diameter 6 5/8 in Overall Height 9 3/4 in Service Life 22 000 gal Filter Media Carbon For Use With 10 in Big Blue Housings... more

$49.45

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Tier1 10 Micron 20 Inch x 4.5 Inch | Whole House Carbon Block Water Filter Replacement Cartridge | Compatible with Pentek EPM-20BB 155783-43 EPM4-20BB Home Water Filter

Tier1 10 Micron 20 Inch x 4.5 Inch | Whole House Carbon Block Water Filter Replacement Cartridge | Compatible with Pentek EPM-20BB 155783-43 EPM4-20BB Home Water Filter

The Tier1 Carbon Block Whole House Water Filter compatible with Pentek EPM-20BB is ideal for 20 x 4.5 inch municipal or well water applications that require reductions of dirt sand sediment chlorine taste and odor. Powder Activated Carbon Block filter... more

$57.34 $45.47

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Pentair EPM-BB Carbon Block Water Filters (9.75-inch x 4.63-inch) - White/Blue

Pentair EPM-BB Carbon Block Water Filters (9.75-inch x 4.63-inch) - White/Blue

The Pentek EPM-BB Carbon Block water filter cartridge reduces the unappealing taste and odor of chlorine from your water. The EPM-BB cartridge is a modified version of the EP-BB with the added advantage of low pressure drop at an economical price. Its... more

$45.79

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Hydronix CB-45-2010 Whole House Commercial & Industrial NSF Coconut Carbon Block Water Filter 4.5 x 20 - 10 micron

Hydronix CB-45-2010 Whole House Commercial & Industrial NSF Coconut Carbon Block Water Filter 4.5 x 20 - 10 micron

Hydronix CB-45-2010 carbon block filters are NSF/ANSI standard 42 certified for Material and structural Safety. CB-45-2010 filters have a particle retention Size of 10 microns and are suitable for Drinking water filtration applications. Hydronix... more

$49.00

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Hydronix CB-45-2005 Whole House Commercial & Industrial NSF Coconut Carbon Block Water Filter 4.5 x 20 - 5 Micron

Hydronix CB-45-2005 Whole House Commercial & Industrial NSF Coconut Carbon Block Water Filter 4.5 x 20 - 5 Micron

The Hydronix CB-45-2005 carbon block filters are NSF/ANSI standard 42 certified for Material and structural Safety. The CB-45-2005 filters have a particle retention Size of 5 microns and are suitable for Drinking water filtration applications. Hydronix... more

$66.99 $55.00

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Pentek EPM-20BB Carbon Block Filter Cartridge 20 x 4-5/8 10 Microns

Pentek EPM-20BB Carbon Block Filter Cartridge 20 x 4-5/8 10 Microns

The PENTEK-EPM-20BB filter is an economically priced cartridge that effectively reduces sediment and chlorine taste and odor while maintaining low pressure drop. The high porosity design helps prevent the cartridge from plugging before its adsorption... more

$76.69

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Hydronix CB-45-2001 Whole House Commercial & Industrial NSF Coconut Carbon Block Water Filter 4.5 x 20 - 1 Micron

Hydronix CB-45-2001 Whole House Commercial & Industrial NSF Coconut Carbon Block Water Filter 4.5 x 20 - 1 Micron

Hydronix CB-45-2001 Carbon Block filters are NSF/ANSI Standard 42 certified for material and structural safety. CB-45-2001 filters have a particle retention size of 1 Microns and are suitable for drinking water filtration applications. Hydronix... more

$55.00

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Pentek EPM-10 Carbon Block Filter Cartridge 9-3/4 inch x 2-7/8 inch 10 Microns

Pentek EPM-10 Carbon Block Filter Cartridge 9-3/4 inch x 2-7/8 inch 10 Microns

The PENTEK-EPM-10 filter is an economically priced cartridge that effectively reduces sediment and chlorine taste and odor while maintaining low pressure drop. The high porosity design helps prevent the cartridge from plugging before its adsorption... more

$24.22 $16.41

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Pentek EP-20BB Carbon Block Filter Cartridge 20 inch x 4-5/8 inch 5 Microns

Pentek EP-20BB Carbon Block Filter Cartridge 20 inch x 4-5/8 inch 5 Microns

Filter Cartridge Reduces Chlorine Taste and Odor Sediment Micron Rating 5 micron Flow Rate 4 gpm Inside Diameter 1 1/8 in Outside Diameter 6 5/8 in Overall Height 20 in Service Life 40 000 gal Filter Media Carbon For Use With 20 in Big Blue Housings... more

$84.08

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Pentek CCBC-10 Coconut Carbon Block Filter Cartridge 9-3/4 inch x 2-7/8 inch 1 Micron

Pentek CCBC-10 Coconut Carbon Block Filter Cartridge 9-3/4 inch x 2-7/8 inch 1 Micron

The Pentek CCBC-10 is ideal for the following water filtration systems that require a standard 10 inch filter: Under-sink filtration systems. The Pentek CCBC-10 Coconut Carbon Block Filter uses Coconut carbon to effectively reduce chlorine taste & odor... more

$32.85

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Pentek CBC-10 Carbon Block Filter Cartridge 9-3/4 x 2-7/8 0.5 Micron

Pentek CBC-10 Carbon Block Filter Cartridge 9-3/4 x 2-7/8 0.5 Micron

Reach for the Pentair Pentek CBC-10 Carbon Block Sediment Chlorine Taste & Odor Filter when it s time to change the filter in your 10 undersink water filtration system. This filter is highly effective at reducing unwanted bad taste & odor and chlorine... more

$19.99 $17.99

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Pentek 155141 RFC-BB Radial-Flow Granular Activated Carbon Cartridge 25 Micron

Pentek 155141 RFC-BB Radial-Flow Granular Activated Carbon Cartridge 25 Micron

Built to reduce organic sediment chlorine taste and odor the RFC-BB Pentek whole house water filter cartridge fits easily into any filtration system housing that accepts 9-3/4 by 4-1/2 inch filter cartridges. For up to six full months or 35 000 gallons... more

$39.99

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Culligan AC10 Compatible Smart Pack Carbon Filters Fits AC-30 AC-15 - 2 Pack - By iFilters

Culligan AC10 Compatible Smart Pack Carbon Filters Fits AC-30 AC-15 - 2 Pack - By iFilters

This Culligan Compatible Smart Pack IF2-HDG-CB-AC10 contains 2 Carbon block filters (1 year supply). The IF2-HDG-CB-AC10 Carbon Filter is a pre- and post-filter for various reverse osmosis systems. Created for superior absorptive efficiency the... more

$29.99 $20.99

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10 Micron Carbon Block Filter Cartridge | 2.5 x 9.75

10 Micron Carbon Block Filter Cartridge | 2.5 x 9.75

10 Micron Carbon Block Filter Cartridge sized 2.5 x 9.75 inches is an essential addition to your household appliances. Comes in a pack of 1 this sturdy high-performing filter cartridge is designed to provide optimal filtration for water supply. Crafted... more

$12.44

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Hydro Life C2471 One Micron Carbon Block Replacement Cartridge

Hydro Life C2471 One Micron Carbon Block Replacement Cartridge

Designed for HL 200 series or virtually any standard 10 housing. The one micron carbon block cartridge addresses cysts taste odor lead turbidity and chlorine. Width: 2-7/8 . Flow Rate: 2-1/2 gpm. Length: 9-3/4 . Capacity: Up to 10 000 gallons. Working... more

$54.18 $45.35

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Pentek CC-10 Coconut Carbon Filter Cartridge 9-3/4 x 2-7/8 20 Micron

Pentek CC-10 Coconut Carbon Filter Cartridge 9-3/4 x 2-7/8 20 Micron

CC Series granular activated carbon cartridges are an excellent choice to reduce unwanted chlorine taste & odor and certain VOCs from potable drinking water. CC-10 cartridges also reduce MTBE. They contain coconut shell based activated carbon which... more

$31.12

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Pentek RFC-20 Carbon Filter Cartridge 20 inch x 2-3/4 inch

Pentek RFC-20 Carbon Filter Cartridge 20 inch x 2-3/4 inch

The PENTEK-RFC-20 filter cartridge provides effective chlorine taste and odor reduction for 20-inch heavy duty housings. The cartridge combines a 70 micron outer shell and a bed of granular activated carbon (GAC) with a 25 micron spun polypropylene... more

$52.07

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More information about Water Filters

Best prices on 4 pack activated carbon block in Water Filters. Check out Bizrate for great deals on popular brands like American Plumber, Culligan and Everpure. Use Bizrate's latest online shopping features to compare prices. Read product specifications, calculate tax and shipping charges, sort your results, and buy with confidence. Easily narrow your search and find the product that's perfect for you.