Reverse Osmosis System Filters, RO Membranes and Parts

Ametek Specialty

Ametek, Pentek, US Filter, Culligan, Plymouth, American Plumber & Kleen Plus ® Specialty Replacement Water Filters
  1. Pentek CRE-1 # 155159 CRE1 Ceramic Replacement Water Filter Cartridge
    Pentek CRE-1 # 155159 CRE1 Ceramic Replacement Water Filter Cartridge
    Pentek CRE-1 # 155159 CRE1 Ceramic Replacement Water Filter Cartridge Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands. Ceramic Element 1 Micron Water Filter. 9 3/4" long X 2 7/8" diameter. 6 per case, sold individually. Ametek # 155159 CRE Series cartridges are manufactured from a sintered ceramic filtration media. They are designed and tested for the reduction of Cryptosporidium and Giardia cysts, and are ideal for fine sediment filtration applications. The fine ceramic media will effectively trap dirt, sediment and cysts down to 1-micron in diameter. A proper fit is ensured, and water bypass is prevented through the use of a knife-edge seal. CRE Series cartridges are easily cleaned with water and a damp cloth, sponge or stiff brush. The filter can be cleaned several times until the diameter at the smallest point is 1-1/2" or the circumference is 4-3/4", extending the cartridge life. Order a case and save even more. Learn More
    $38.99 Special Price $29.99 As low as $23.99
  2. Pentek PCF1-10MB # 155273 PCF110MB DI Deionization Replacement Water Filter Cartridge
    Pentek PCF1-10MB # 155273 PCF110MB DI Deionization Replacement Water Filter Cartridge
    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
    $38.99 Special Price $29.99 As low as $24.99
  3. Pentek PCF1-20MB # 155274 PCF1 20MB DI Deionization Replacement Water Filter Cartridge
    Pentek PCF1-20MB # 155274 PCF1 20MB DI Deionization Replacement Water Filter Cartridge
    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
    $63.99 Special Price $49.99 As low as $42.99
  4. Pentek BBF1-20MB Deionization Replacement Water Filter Cartridge # 155281
    Pentek BBF1-20MB Deionization Replacement Water Filter Cartridge # 155281
    Pentek BBF1-20MB Deionization Replacement Water Cartridge Filter # 155281 Compatible With Ametek / US Filter / Plymouth / Culligan / Kleen Plus / American Plumber / Bruner / Many Other Brands. FDA D.I. Resin. 20" long X 4 1/2" diameter. 6 per case, sold individually. Ametek # 155281 Order a case and save even more. Learn More
    $149.99 Special Price $119.99 As low as $99.99
  5. Pentek RFFE20-BB # 155263 RFFE-20BB Iron Reduction Big Blue Replacement Water Filter Cartridge
    Pentek RFFE20-BB # 155263 RFFE-20BB Iron Reduction Big Blue Replacement Water Filter Cartridge
    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
    $117.99 Special Price $94.99 As low as $86.99
  6. Pentek PCC-1 # 155100 PCC1 Phosphate Crystal Lime Scale Prevention Replacement Water Filter Cartridge
    Pentek PCC-1 # 155100 PCC1 Phosphate Crystal Lime Scale Prevention Replacement Water Filter Cartridge
    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
    $69.99 Special Price $49.99 As low as $42.99
  7. Pentek PCC212 # 155248 PCC-212 Phosphate Crystal Lime Scale & Calcium Prevention Replacement Water Filter Cartridge
    Pentek PCC212 # 155248 PCC-212 Phosphate Crystal Lime Scale & Calcium Prevention Replacement Water Filter Cartridge
    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
    $29.99 Special Price $23.99 As low as $18.99
  8. PENTEK-PCC-218 #155251 Phosphate Crystal Lime Scale & Calcium Replacement Water Filter Cartridge - 1000
    Pentek PCC218 # 155251 PCC-218 Phosphate Crystal Lime Scale & Calcium Replacement Water Filter Cartridge
    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
    $34.99 Special Price $28.99 As low as $24.99
  9. Pentek WS-10 # 155319 Water Softening Replacement Filter Cartridge
    Pentek WS-10 # 155319 Water Softening Replacement Filter Cartridge
    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
    $28.99 Special Price $19.99 As low as $16.99
  10. Pentek WS-20 #155320 WS20 Water Softening Replacement Soft Water Filter Cartridge
    Pentek WS-20 #155320 WS20 Water Softening Replacement Soft Water Filter Cartridge
    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
    $39.99 Special Price $29.99 As low as $25.99
  11. Pentek WS-20BB #155321 WS20BB Water Softening Big Blue Replacement Soft Water Filter Cartridge
    Pentek WS-20BB #155321 WS20BB Water Softening Big Blue Replacement Soft Water Filter Cartridge
    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
    $64.99 Special Price $52.99 As low as $45.99
  12. Pentek CBU-10 # 155271 UV Ultraviolet Carbon Block Replacement Water Filter
    Pentek CBU-10 # 155271 UV Ultraviolet Carbon Block Replacement Water Filter
    Pentek CBU-10 # 155271 UV Ultraviolet Carbon Block Replacement Water Filter Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands CBU10 #155271 UV System Carbon Block Repalcement Cartridge - 0.5 micron nominal - For UVS-110 and UV-110 UV Systems. 1 inch center hole. One green and one white end cap. Learn More
    $29.99 Special Price $21.99 As low as $16.99
  13. TDS Meter - Test For Total Dissolved Solids In Water - Reverse Osmosis Membrane Tester - TDS Meter
    TDS Meter - Test For Total Dissolved Solids In Water - Reverse Osmosis Membrane Tester - TDS Meter
    TDS Meter - Tester. The Only Way To Know If Your Reverse Osmosis RO Membrane Is Performing Correctly - Tests for TDS - Total Dissolved Solids. A Must For All RO System Owners. Compare Incoming Feed Water To Treated Water - Replace Membrane If Less Than 80% of TDS Is Being Removed Learn More
    $49.99 Special Price $37.99 As low as $17.99
  14. TDS Meter Inline Water Tester DM1 - HM Digital Dual Mode Reading
    TDS Meter Inline Water Tester DM1 - HM Digital Dual Mode Reading - Easily Installs Inline - Very Simple To Use
    TDS Water Meter - HM Digital DM1 - Dual Mode - Installs Inline - Check the TDS level with the push of a button. Now you can easily check to make sure the water from your reverse osmosis system is top quality. Measure the tap water coming in vs. the purified water going out of your system at any time. Very easy installation. Highly efficient and accurate due to its advanced microprocessor technology. Auto-Off function conserves battery power. The unit shuts off automatically after 10 minutes of non-use. Dual Range 0-9990 ppm. Always know if your RO membrane is performing correctly! Learn More
    $49.99 Special Price $39.99 As low as $19.99
  15. Molykote-From DOw Corning- 111 Compound-6 Gram O-ring Silicone Lubricant & Sealant-Dow-111-5-gram-1000
    Dow Corning - Molykote ® 111 6 gram O-ring Silicone Lubricant and Sealant - Be sure to lube your O-rings to help prevent leaks.
    Dow Corning/ Molykote ® 111 6 gram O-ring Silicone Lubricant and Sealant - 6 gram pillow pack. (like a ketchup packet) Great O-ring sealant and lubricant. FDA and NSF approved. (Do Not Use Petroleum Jelly As It May Break Down O-rings Or Housings) This is the same premium grade silicone sealant and lubricant used in underwater photography cameras, scuba gear and other underwater applications that simply can't afford leaks. Why not use the best for your reverse osmosis or drinking water filtration system? Learn More
    $5.99 Special Price $3.99 As low as $1.79
  16. Pro Products Sani System Water Filtration System Sanitizer
    Pro Products Sani System Water Filtration System Sanitizer
    Sani-System ® Pro Products is proud to introduce Sani-System, the first and only EPA product approved for sanitizing water softeners, RO units and Water Coolers. Alos NSF certified. Sani System is proven to kill 99.9% of E. coli, E. coli O157:H7, Staphylococcus aureus, Listeria monocytogenes and other harmful bacteria. It does not use chlorine, other oxidizers or acids that can harm water softener equipment parts. Use is simple; each dose comes in a pre-measured pouch. Just cut, pour and regenerate softener. No measuring, No mess! Sanitizing Equipment! Applications Interior Surfaces of Water Softeners, Reverse Osmosis (RO) Units, Ice Machines, Water Coolers, Water Holding Tanks and Pressure Tanks. Pro Products Sani System Sanitizer. 0.25 fl. oz. concentrate is perfect for your RO reverse osmosis drinking water system sanitizing.. Learn More
    $7.99 Special Price $4.99 As low as $2.49
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.