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Large selection of replacement water filters, reverse osmosis membranes, testing kits and water filter system repair parts. From one water filter or membrane to case quantity discounts.

LOW PRICES and FAST SHIPPING SINCE 1999 !

99.5% Of All Items In Stock For Same Day Shipping!

10" x 2 7/8" GAC Carbon Replacement Water Filters

GAC CARBON REPLACEMENT WATER FILTERS

STANDARD SIZE 10" X 2 7/8" GAC CARBON REPLACEMENT WATER FILTERS

GAC Granular Activated Carbon is a highly effective pre-treatment method.  GAC carbon is used worldwide as a common water treatment method.

  1. OMNIFILTER GAC1 ® Replacement GAC Water Filter Cartridge
    OMNIFILTER GAC1 ® Replacement GAC Water Filter Cartridge
    OMNIFILTER GAC1 ® Replacement GAC Water Filter Series C. Granular Activated Carbon for Sediment/Rust Particles, Taste/Odor, Chlorine Reduction. Included in SFM2 Series A Undersink Water Filter - 2000 Gallons/20 Microns - 6 per case, priced and sold individually. GAC1-SS. Order a full case and save even more.
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    $13.99 Special Price $9.99 As low as $8.99
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  2. Culligan ® D20 # 155532 Carbon GAC Water Filter (D-20A)
    Culligan ® D20 # 155532 Carbon GAC Water Filter (D-20A)
    Culligan ® D-20A # 155532 Carbon GAC (granular activated carbon) Water Filter - Works in US-600, US-550, RO-3167 - 2 1/4" Diameter. D20 or D-20. Filter life up to 12 months or 1,000 gallons. The D-20 has been discontinued. The D-20A is the replacement.
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    $13.99 As low as $12.31
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  3. 10" GAC Granular Activated Carbon Water Filter - Goes Green GGN-GAC-10
    10" GAC Granular Activated Carbon Water Filter - Goes Green GGN-GAC-10
    Goes Green GGN-GAC-10 Granular Activated Carbon Water Filter UPC#850901003354
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    $19.99 Special Price $11.99 As low as $9.99
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  4. Pentek GAC-10 # 155109 GAC10 Taste & Odor Replacement Water Filter Cartridge
    Pentek GAC-10 # 155109 GAC10 Taste & Odor Replacement Water Filter Cartridge

    Pentek GAC-10 # 155109 GAC10 Taste & Odor Replacement Water Filter Cartridge Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands Granular Activated Carbon Taste & Odor Water Filter. 9 3/4" long X 2 7/8" diameter. 12 per case, sold individually. Ametek # 155109 GAC Series cartridges effectively reduce unwanted tastes, odors and chlorine from your drinking water. They are designed to allow maximum contact between the water and carbon, ensuring maximum adsorption. 

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    $19.99 Special Price $11.99 As low as $9.99
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  5. Pentek CC-10 # 155155 GAC Carbon Replacement Water Filter CC10
    Pentek CC-10 # 155155 GAC Carbon Water Filter CC10 Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner and Many Other Brands
    Pentek CC-10 # 155155 GAC Carbon Water Filter CC10 Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner and Many Other Brands. Granular Activated Carbon Water Filter. 9 3/4" long X 2 7/8" diameter. 12 per case, sold individually. Ametek # 155155 CC Series granular activated carbon cartridges are an excellent choice to reduce unwanted taste, odor, chlorine and certain VOC's from potable drinking water. They contain coconut shell based activated carbon, which produces drinking water of exceptional taste and quality and provides better VOC reduction than standard GAC cartridges. Order a case and save even more.
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    $19.99 Special Price $13.99 As low as $10.99
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  6. GGN CC-10 GAC Granular Activated Carbon 5 Micron Premium Grade Coconut Replacement Water Filter
    GGN CC-10 GAC Granular Activated Carbon 5 Micron Premium Grade Coconut Replacement Water Filter

    GGN-CC-10 GAC Granular Activated Carbon 5 Micron High Grade Coconut Carbon Replacement Water Filter - White body Granular Activated Carbon.  Excellent taste and odor  properties.

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    $18.99 Special Price $11.99 As low as $8.99
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  7. Pentek CGAC-10 # 155661 Chloromines Reduction Carbon Block Replacement Water Filter CGAC10
    Pentek CGAC-10 # 155661 Chloromines Reduction Carbon Block Water Filter CGAC10 Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands ( ChlorPlus 10 #255416 )
    The Pentek CGAC-10 # 155661 Chloromines Reduction Carbon Block Water Filter has been replaced by the ChlorPlus 10 # 255416. If you order the CGAC10 you will receive the ChlorPlus 10. CGAC10 Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands. CGAC-10 Carbon Block Water Filter # 155661. Chloramines Reduction water filter. 9 7/8" x 2 7/8". Fits most SlimLine and standard size water filter housings. 12 per case, sold individually. Order a case and save even more.
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    $29.99 Special Price $22.99 As low as $17.99
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  8. PENTEK- TSGAC-10 - Carbon & Phosphate Filter- 1000
    Pentek TSGAC-10 # 155131 TSGAC10 Carbon & Phosphate Water Filter Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands
    Pentek TSGAC-10 # 155131 TSGAC10 Carbon & Phosphate Water Filter Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands. TSGAC-10 Combination GAC Carbon & Phosphate Water Filter. 9 3/4" long X 2 7/8" diameter. 12 per case, sold individually. Ametek # 155131 TSGAC Series Cartridges contain granular activated carbon to effectively reduce unwanted taste, odor and chlorine, as well as phosphate crystals to reduce rust stains and scale deposits, thereby providing superior performance and outstanding protection for your water lines, fixtures, major appliances and commercial equipment. Order a case and save even more.
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    $19.99
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  9. GAC-10-86-2000
    GAC-10-86 GAC Replacement Water Filter for SSRO-215 Stainless Steel Reverse Osmosis System

    GAC-10-86 GAC Replacement Water Filter for SSRO-215 Stainless Steel Reverse Osmosis System

    GAC-10-86 GoesGreen Premium GAC Filter With 5 Micron Sediment Filtering. Blue End Caps

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    $8.99
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  10. GOES GREEN - GGN-GAC-10-Prefilter for Stainless Steel System - Lifestyle Photo 1- 1000
    Goes Green GGN-GAC-10 Pre and Post GAC Filter for Stainless Steel RO System
    GGN-GAC-10 Goes Green Premium GAC Pre and Post Filter for Stainless Steel RO System. UPC#850901003354
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    $10.99 Special Price $9.99 As low as $7.99
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Parts Department
Parts Department

Replacement water faucets, water pumps, tanks, UV, drain saddles, o-rings, wrenches, valves, water accumulator tanks, fittings, TDS meters, water filters, reverse osmosis membranes, parts for reverse osmosis and pure water drinking systems. Low prices and fast shipping online since 1999. Quantity discounts. Millions sold. DIY HELP Guides.

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Installation and Trouble Shooting Guide
Installation and Trouble ...

Water Filter System and Reverse Osmosis System Installation and Service Guide. Huge inventory of replacement water filters , reverse osmosis membranes and maintenance service parts. Low prices and fast shipping online since 1999. Millions sold.

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10
10" x 2 7/8" Carbon Block ...

10" x 2 7/8" Carbon Block Replacement Water Filters. Large inventory in stock. Low prices and fast shipping since 1999.

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Be sure to check our Parts Department for important parts such as TDS Testers For Reverse Osmosis Membranes, Replacement Tanks, O-rings , Filter Housing Wrenches, Faucets, Pumps, Fittings, UV Systems and more parts for your reverse osmosis pure water filtration system.   View maintenance and servicing tips online at our Installation & Trouble shooting Guide.

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