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. Learn More

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. Learn More

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. Learn More

The Pentek CGAC-10 # 155661 Chloromines Reduction Carbon Block Water Filter has been replaced by the ChlorPlus 10 # 255416.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. Learn More

Pentek GAC-10 # 155109 GAC10 Taste & Odor Water Filter 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. The construction of the cartridge allows water to enter at one end and pass through the entire length of the cartridge, while an internal expansion pad minimizes channeling or bypass. Before the water exits the cartridge, a 20-micron post filter helps remove carbon fines and other suspended particles from the filtered water. Order a case and save even more. Learn More

GGN-GAC-10 Goes Green Premium GAC Pre and Post Filter for Stainless Steel RO System. UPC#850901003354 Learn More

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. Learn More

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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Goes Green GGN-GAC-10 Granular Activated Carbon Water Filter UPC#850901003354 Learn More