Reverse Osmosis System Filters, RO Membranes and Parts

Kinetico Water Filters ®

Kinetico ® Compatible Replacement Water Filters For Pure Water Filtration Systems.

(Not for the Kinetico ® 7000 series or 9306, 9309, 9310 or any of the self contained disposable filter bodies)

Kinetico ® 516, 517, 517N, 518, 519, 526, 527, 528, 529 & 539 compatible replacement water filters - TFC

Kinetico 520 and 521 CTA Reverse Osmosis System Replacement Water Filters and RO Membranes

Please fax us a copy of your Kinetico ® Owners Manual to 260-459-8478 to help further identify the correct cross references for the Kinetico ® reverse osmosis and drinking water systems. Also, please email us a picture of your system.

  1. KINETICO MAC 2760A, 4100 Compatible  - Carbon Block Replacement Water Filter- 1000
    Kinetico Mac 2760A, 4100 Compatible Carbon Block Replacement Water Filter
    Kinetico Mac * 2760A, 4100 Compatible Solid Carbon Block WFO Water Filter. 9" tall including gasket x 2 3/4" diameter with a 1" diameter hole in the center. 4100, 2760A Carbon Block Compatible minus the automatic shut-off meter. Excellent solid carbon block replacement water filter for your Kinetico system. Stock up and save. Learn More
    $34.99 Special Price $24.99 As low as $22.69
  2. Pentek C1-20BB # 155651 C1-20BB Taste & Odor Replacement Water Filter
    Pentek C1-20BB # 155651 C1-20BB Taste & Odor Replacement Water Filter
    Pentek C1-20BB # 155651 C1-20BB Taste & Odor Replacement Water Filter. Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner / Many Other Brands C1-20BB Taste & Odor Water Filter. C1-20BB Carbon-Impregnated Cellulose 5 Micron Taste & Odor Water Filter. 20" long X 4 1/2" diameter. 6 per case, sold individually. Ametek # 155651 C Series cartridges offer an economical solution for all your general-purpose water filtration needs. Constructed of a carbon impregnated cellulose media, these dual-purpose cartridges filter out fine sediment particles and reduce unwanted taste, odor and chlorine from your tap water. A polyester reinforcement backing and external netting provide additional strength and dirt-loading capacity. These dual-purpose cartridges are well suited for a wide range of residential applications, and make excellent polishing filters when used in process or closed-loop streams. Order a case and save even more. Learn More
    $47.99 Special Price $37.99 As low as $32.99
  3. KX Matrikx ® 10/2 Carbon Block Water Filter # 10-250-190-975 Replacement-1000
    KX Matrikx ® 10/2 Carbon Block Water Filter # 10-250-190-975 Replacement
    KX Matrikx ® 10/2 Carbon Block Water Filter # 10-250-190-975 Compatible Replacement. If you order the KX 10/2 you will receive the GGN 10/2 as the new replacement as the KX 10/2 has been discontinued by KX Industries. Extruded Carbon Block Water Filter. 9 3/4" long X 2 1/2" diameter OD X 1 1/4" diameter ID. 20 per case, sold individually. Order a case and save even more. Learn More
    $17.99 Special Price $9.99 As low as $6.99
  4. KX Matrikx + CTO-2 Carbon Block Water Filter- 1000
    KX Matrikx ® +CTO/2 Carbon Block Water Filter # 32-250-125-975
    KX Matrikx ® +CTO/2 # 32-250-125-975 5 Micron Extruded Carbon Block Water Filter. The Workhorse. 9 3/4" long X 2 1/2" diameter OD X 1 1/4" diameter ID. 20 per case, sold individually. Order a case and save even more. Learn More
    $17.99 Special Price $9.99 As low as $7.39
  5. Pentek ECP-1 # 155181 CP1 Sediment Replacement Water Filter Cartridge
    Pentek ECP-1 # 155181 CP1 Sediment Replacement Water Filter Cartridge
    Pentek ECP-1 # 155181 CP1 Sediment Replacement Water Filter Cartridge Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands. Pleated Cellulose-Polyester 1 Micron Sediment Water Filter. 9 3/4" long X 2 1/2" diameter. 24 per case, sold individually. Ametek # 155181 CP Series cartridges are manufactured from a special formulation of resin-impregnated cellulose and polyester fibers. This construction provides high flow rates and dirt-holding capacities, while maintaining extremely low pressure drops. The media is pleated around a polypropylene core for added strength and the ends are immersed in a thermo-setting vinyl plastisol. Embedding and sealing each end of the pleat block in this fashion fuses the components together forming a unitized end cap and gasket. Order a case and save even more. Learn More
    $10.99 Special Price $7.99 As low as $5.69
  6. Omnipure CL-10RO-T/33 GAC Inline Replacement Water Filter-1000
    Omnipure ® CL-10RO-T/33 GAC Inline Replacement Water Filter
    Omnipure ® CL-10RO-T/33 inline GAC carbon water filter replacement cartridge. 1/4" (-B) or 3/8" (-C) FNPT (Female National Pipe Thread) connections. Replacement Jaco connectors and John Guest Speedfit connectors availble seperately for 1/4" or 3/8" tube. 25 per case, priced and sold individually. Order a case and save even more. Learn More
    $21.99 Special Price $11.99 As low as $9.49
  7. GE Osmonics ® Purtrex PX-5-20 5 Micron 20 Inch Sediment Replacement Water Filter # 93047
    GE Osmonics ® Purtrex PX-5-20 5 Micron 20 Inch Sediment Replacement Water Filter # 93047
    GE Osmonics ® Purtrex PX-5-20 5 Micron 20" Sediment Replacement Water Pre Filter. True-graded density pure polypropylene depth filter. # 93047 20" long X 2 1/2" diameter. 20 per case, sold individually. Order a case and save even more. Learn More
    $13.99 Special Price $8.99 As low as $4.49
  8. GE Osmonics ® Purtrex PX-20-20 20 Micron 20 Inch Sediment Replacement Water Filter # 93045
    GE Osmonics ® Purtrex PX-20-20 20 Micron 20 Inch Sediment Replacement Water Filter # 93045
    GE Osmonics ® Purtrex PX-20-20 20 Micron 20" Sediment Replacement Water Pre Filter. True-graded density pure polypropylene depth filter. # 93045 20" long X 2 1/2" diameter. 20 per case, sold individually. Order a case and save even more. Learn More
    $13.99 Special Price $8.99 As low as $4.49
  9. Pentek NCP-20 # 155397 NCP20 GAC Carbon Replacement Water Filter Cartridge
    Pentek NCP-20 # 155397 NCP20 GAC Carbon Replacement Water Filter Cartridge
    Pentek NCP-20 # 155397 NCP20 GAC Carbon Replacement Water Filter Cartridge Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands. 10 Micron Pleated Carbon Impregnated Polyester Water Filter. 20" long X 2 1/2" diameter. 14 per case, sold individually. Ametek # 155397 NCP Series cartridges are constructed from a carbon impregnated non-cellulose media. They offer sediment filtration, as well as taste, odor and chlorine reduction in one cartridge. Unlike cellulose cartridges, NCP Series cartridges are resistant to both bacterial attack and biofilm buildup allowing them to be used for municipal and non-chlorinated water applications. Pleats provide additional surface area for high dirt loading capacity, while maintaining minimal pressure drop. This combination of pleated polyester media and carbon filtration produces and outstanding filter cartridge with extended service life. NCP Series cartridges are excellent polishing filter, and are ideal for post filter reverse osmosis and well water applications. Order a case of 14 and save even more. Learn More
    $24.99 Special Price $17.99 As low as $13.99
  10. 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
  11. 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
  12. 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
  13. 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.