Reverse Osmosis System Filters, RO Membranes and Parts

DI Deionization Water Filters

  1. 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.
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    $38.99 Special Price $29.99 As low as $24.99
  2. 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.
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    $63.99 Special Price $49.99 As low as $42.99
  3. 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.
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    $149.99 Special Price $119.99 As low as $99.99
  4. US Filter Pentek 158005 Slimline 10 Inch Blue Water Filter Housing
    US Filter Pentek 158005 Slimline 10 Inch Blue Water Filter Housing
    US Filter Pentek 158005 Slimline 10 Inch Blue Water Filter Housing. Includes pressure relief button for easy filter changes. For 10", 9 7/8" & 9 3/4" replacement filter cartridges - 3/8" Female FNPT Threaded Ports. Typical housing for use in replacing a damaged RO filter housing or for a single stage filter for POU (point of use).
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    $29.99 Special Price $19.99 As low as $13.99
  5. US Filter Pentek 158007 Slimline 10 Inch Clear Water Filter Housing
    US Filter Pentek 158007 Slimline 10 Inch Clear Water Filter Housing
    US Filter Pentek 158007 Slimline 10 Inch Clear Water Filter Housing. Includes pressure relief button for easy filter changes. For 10", 9 7/8" & 9 3/4" replacement filter cartridges - 3/8" Female FNPT Threaded Ports. Typical housing for use in replacing a damaged RO filter housing or for a single stage filter for POU (point of use).
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    $39.99 Special Price $29.99 As low as $23.99
  6. Pentek ® 244047 SlimLine Water Filter Housing Mounting Bracket Kit
    Pentek ® 244047 SlimLine Water Filter Housing Mounting Bracket Kit
    Pentek ® 244047 SlimLine Water Filter Housing Mounting Bracket Kit. For all 5", 10" & 20" Pentek SlimLine Water Filter Housings. Bracket and screws.
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    $9.99 Special Price $6.99 As low as $4.29
  7. John Guest Super Speedfit Quick Connector - Male - Straight
    John Guest ® Super Speedfit Quick Connector - Male - Straight
    John Guest ® Super Speedfit Quick Connectors - Male - Straight - MNPT - Sold in pairs. Price is per pair. These fittings are manufactured in gray acetal copolymer with food grade nitrile ‘o’ ring, making them especially suitable for applications involving foodstuff and potable liquids like reverse osmosis drinking water. They are equally suitable for air and inert gasses and can therefore be used on CO2 lines, pneumatic applications, and vacuum. For more than a decade, John Guest has been supplying Super Speedfit fittings to the Water Purification market for drinking water applications in homes, restaurants and industry. John Guest products are listed with the WRC(UK), NSF(US) and SK(Germany). PI010821S , PI010822S , PI010823S, PI011222S , PI011223S
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    $8.99 Special Price $4.99 As low as $3.99
  8. John Guest Super Speedfit Quick Connector - Male - Elbow
    John Guest ® Super Speedfit Quick Connector - Male - Elbow
    John Guest ® Super Speedfit Quick Connector - Male - Elbow - John Guest Super Speedfit Quick Connectors - Male - MNPT - Sold in pairs. Price is per pair. These fittings are manufactured in gray acetal copolymer with food grade nitrile ‘o’ ring, making them especially suitable for applications involving foodstuff and potable liquids like reverse osmosis drinking water. They are equally suitable for air and inert gasses and can therefore be used on CO2 lines, pneumatic applications, and vacuum. For more than a decade, John Guest has been supplying Super Speedfit fittings to the Water Purification market for drinking water applications in homes, restaurants and industry. John Guest products are listed with the WRC(UK), NSF(US) and SK(Germany). PI480821S , PI480822S , PI480823S , PI481222S , PI481223S
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    $8.99 Special Price $4.99 As low as $3.99
  9. Pentek SW-1A # 150539 SW1 Slim Line Water Filter Housing Spanner Wrench
    Pentek SW-1A # 150539 SW1 Slim Line Water Filter Housing Spanner Wrench
    Pentek SW-1A # 150539 SW1 Slim Line Water Filter Housing Spanner Wrench. Compatible With Culligan, Ametek, US Filter, Plymouth, Kleen Plus, American Plumber, Bruner & Many Other Brands. SW-1 Water Filter Housing Wrench. Fits 4" Slim Line Housings. (Slim Line Housings Have A 3 1/2" diameter "O" Ring) Ametek # 150294. Only for use in loosening filter housings, never to tighten. Overtightening may cause damage to the O-rings and make re-opening VERY difficult. Hand tighten only. Fits most standard style RO systems. Replaces 150294. For really stubborn filter housings our technicians will use two wrenches together for maximum power where one wrench might break or not do the job. Place the handles of two wrenches pointing in opposite directions and it will apply force evenly. Our techs know the tricks.
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    $9.99 Special Price $6.99 As low as $4.99
  10. Pentek ® 158129 SlimLine 20 Inch Water Filter Housing
    Pentek ® 158129 SlimLine 20 Inch Water Filter Housing
    Pentek ® 158129 SlimLine 20" Water Filter Housing. 3/8" Female NPT threaded ports. No pressure relief valve. Uses SW-1 wrench and 151121 o-ring.
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    $47.99 Special Price $34.99 As low as $29.99
  11. Pentek ® 150233 Big Blue 20 Inch Water Filter Housing- 1000
    Pentek ® 150233 Big Blue 20 Inch Water Filter Housing
    Pentek ® 150233 20" Big Blue Water Filter Housing. Integral pressure relief button for easier filter changing. 1" Female FNPT inlet / oulet ports. HFFP /pr.
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    $89.99 Special Price $74.99 As low as $68.99
  12. PENTEK- Big Blue SW4 Water Filter Housing Sump Spanner Wrench -1000
    Pentek SW-4 Big Blue SW4 Water Filter Housing Sump Spanner Wrench
    Wrench Compatible With Culligan, Ametek, US Filter, Plymouth, Kleen Plus, American Plumber, Bruner & Many Other Brands. SW-4 Big Blue 5 7/8" Water Filter Housing Sump Spanner Wrench. (Big Blue Filter Housings Use A 5 3/4" Diameter O-Ring) Ametek SW4. Only for use in loosening sumps on filter housings, never to tighten. Overtightening may cause damage to the O-rings and make re-opening VERY difficult. Hand tighten only. For really stubborn filter housings our technicians will use two wrenches together for maximum power where one wrench might break or not do the job. Our pure water techs know the tricks.
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    $12.99 Special Price $8.99 As low as $5.99
  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
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    $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!
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    $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?
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    $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..
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    $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.