Pentek WS-20BB #155321 WS20BB Water Softening Big Blue Replacement Soft Water Filter Cartridge Compatible With Culligan, Ametek, US Filter, Plymouth, Kleen Plus, American Plumber, Bruner & Many Other Brands. Get soft water using your standard Big Blue water filter housing. Water Softening Filter Cartridge #155321 20" for Big Blue Filter Housings. Order a case of 6 and save even more. Learn More

Pentek WS-20 #155320 WS20 Water Softening Replacement Soft Water Filter Cartridge Compatible With Culligan, Ametek, US Filter, Plymouth, Kleen Plus, American Plumber, Bruner & Many Other Brands. 20 inches long. Fits standard 20" filter housings to provide soft water. Order a case of 6 and save even more. Learn More

Pentek WS-10 # 155319 Water Softening Replacement Filter Cartridge Compatible With Culligan, Ametek, US Filter, Plymouth, Kleen Plus, American Plumber, Bruner & Many Other Brands. Fits in standard 10" water filter housings to provide soft water. Order a case of 6 and save even more. Learn More

Pentek RFFE20-BB # 155263 RFFE-20BB Iron Reduction Big Blue Replacement Water Filter Cartridge Ametek, US Filter, Plymouth, Pentek, Culligan, Kleen Plus, American Plumber, Bruner & Many Other Brands Compatible RFFE20BB Big Blue Radial Flow Iron Reduction Water Filter. 20" long X 4 1/2" diameter. 6 per case, sold individually. Ametek # 155263. The RFFE20-BB cartridge is designed to provide an easy and effective method of reducing iron in water, which greatly improves the taste. This cartridge helps to eliminate the orange and brown stains often found in sinks, toilets, tubs and other plumbing fixtures. It adds no harmful chemicals to the water, making it completely safe for drinking water applications. The RFFE20BB cartridge should be installed on the main cold water line after the pressure tank or water meter. Must be used with a sediment pre-filter, prefilter, pre filter and radial flow GAC carbon post filter. Order a case and save even more Learn More

Pentek PCF1-20MB # 155274 PCF1 20MB DI Deionization Replacement Water Filter Cartridge Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands Deionization Water Filter. FDA D.I. Resin. 20" long X 2 7/8" diameter. 6 per case, sold individually. Ametek # 155274 PCF Series cartridges have been developed in response to the requirements for deionized water in many industries. They are manufactured using an FDA compliant resin that has been subjected to additional post-production steps to minimize the total organic carbon (TOC) level. This high capacity, semi-conductor grade resin cartridges are ideal for use in pharmaceutical and medical laboratories, cosmetics and circuit board printing applications requiring zero TDS water (total dissolved solids). Order a case and save even more. Learn More

Pentek PCF1-10MB # 155273 PCF110MB DI Deionization Replacement Water Filter Cartridge Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands Deionization Water Filter. FDA D.I. Resin. 9 3/4" long X 2 7/8" diameter. 6 per case, sold individually. Ametek # 155273 PCF Series cartridges have been developed in response to the requirements for deionized water in many industries. They are manufactured using an FDA compliant resin that has been subjected to additional post production steps to minimize the total organic carbon (TOC) level. This high capacity, semi-conductor-grade resin cartridges are ideal for use in pharmaceutical and medical laboratories, cosmetics and circuit board printing applications requiring zero TDS water (total dissolved solids). Order a case and save even more. Learn More

Pentek PCC218 # 155251 PCC-218 Phosphate Crystal Lime Scale & Calcium Replacement Water Filter Cartridge Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands Phosphate Crystal Water Filter Cartridge (18 oz.) 10" long X 2 7/8" diameter. 1.5 to 2.5 GPM Flow Rate. 6 per case, sold individually. Ametek # 155251 Order a case and save even more. Learn More

Pentek PCC212 # 155248 PCC-212 Phosphate Crystal Lime Scale & Calcium Prevention Replacement Water Filter Cartridge Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands. Phosphate Crystal Water Filter Cartridge. (12 oz.) 1 to 1.5 GPM Flow Rate. 9 7/8" long X 2 5/8" diameter. 6 per case, sold individually. Ametek # 155248 Order a case and save even more. Learn More

Pentek PCC-1 # 155100 PCC1 Phosphate Crystal Lime Scale Prevention Replacement Water Filter Cartridge Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands. Phosphate Crystal Water Filter Cartridge Reduces Lime Scale and Calcium Buildup. 9 5/8" long X 2 7/8" diameter. 5 GPM Flow Rate. 6 per case, sold individually. Ametek # 155100 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 OAC-20BB 155596 Oil Absorbing Repalcement Water Filter Cartridge. Learn More

20" Big Blue Radial Flow Chloramine, Chlorine, Taste & Odor Reduction Water Filter. 25 Micron Rating. #155967-43. Learn More

Pentek water filter TSGAC-10 Carbon & phosphate Filter #155131 Learn More

Pentek ChlorPlus-10 Chloramines Reduction Carbon Block Water Filter #25541643 Learn More