Reverse Osmosis System Filters, RO Membranes and Parts

Kenmore Water Filters ®

Kenmore Water Filters ®
Sears Kenmore UltraFilter ® Compatible Replacement Water Filters & Reverse Osmosis RO Membranes For Reverse Osmosis RO Pure Water Filtration Systems
  1. WFO 500 - Compatible Fit Carbon Block Water Filters - 38476 - 2000
    WFO-500 - Sears Kenmore UltraFilter ® 150, 300, 350, 500 & 550, Whirlpool ® WHER 12 & WHER 18, EcoWater ® Compatible Fit Carbon Block Water Filters 38476
    WFO-500 - Sears Kenmore UltraFilter ® 150, 300, 350, 500 & 550, Whirlpool ® WHER 12 & WHER 18, EcoWater ® Compatible Fit Carbon Block Water Filters 38476. WFO-500 - Sears Kenmore Ultrafilter ® 150, 300, 350, 500 & 550 reverse osmosis system compatible replacement water filters twinpack (one pair). Replacement for Sears item #04238476000 model #38476. Compatible replacement filters for the Sears Kenmore UltraFilter ® Reverse Osmosis Drinking Water Systems # 38570, 38472, 38572, 38475 and 38575. Prefilter and post filter both included (two filters total). Also fits: Whirlpool ® WHER 12 & WHER 18, part #WHERF K002-87, EcoWater ® Compatible Carbon Block Water Filters. Sears Kenmore UltraFilter ® 150, 625.385700, 42-38476 Sears Kenmore UltraFilter ® 300, 625.384720, 42-38476 Sears Kenmore UltraFilter ® 350, 625.385720, 42-38476 Sears Kenmore UltraFilter ® 500, 625.384750, 42-38476 Sears Kenmore UltraFilter ® 550, 625.385750, 42-38576 Filters should be changed at least every 6 months. Order extra filter sets and save even more. Learn More
    $39.99 Special Price $29.99 As low as $15.99
  2. Reverse Osmosis RO Membrane TW30-1810-36 Sears, Kenmore UltraFilter, Whirlpool, EcoWater Compatible - 1000
    WFO-536 - Reverse Osmosis RO Membrane TW30-1810-36 Sears Kenmore UltraFilter ®, Whirlpool ®, EcoWater ® Compatible
    WFO-536 - Reverse Osmosis RO Membrane TW30-1810-36 Sears Kenmore UltraFilter ®, Whirlpool ®, EcoWater ® Compatible. UltraFilter 150, 625.385700, UltraFilter 300, 625.384720, UltraFilter 350, 625.385720 (7267962), Whirlpool Wher 12 (#7264223) compatible reverse osmosis membrane. EcoWater Sears Kenmore UltraFilter ® 150, 300 & 350 compatible RO reverse osmosis membrane. Learn More
    $99.99 Special Price $75.00 As low as $40.00
  3. WFO-550 Reverse Osmosis RO Replacement Membrane TW30-1810-50 -Sears Kenmore UltraFilter, Whirlpool, and EcoWater Compatible -1000
    WFO-550 - Reverse Osmosis RO Replacement Membrane TW30-1810-50 Sears Kenmore UltraFilter ®, Whirlpool ®, EcoWater ® Compatible
    WFO-550 - Reverse Osmosis RO Replacement Membrane TW30-1810-50 Sears Kenmore UltraFilter ®, Whirlpool ®, EcoWater ® Compatible. UltraFilter 500, 625.384750 (#37233557), UltraFilter 550, 625.385750 (7267970), Whirlpool Wher 18 (#7266186) Compatible RO Reverse Osmosis Membrane. EcoWater Sears Kenmore UltraFilter ® 350 & 450 compatible. Learn More
    $99.99 Special Price $75.00 As low as $40.00
  4. WFO-656-2000
    WFO-656 (Yellow End Cap .5 micron with lead removal Sears Kenmore 38456 Compatibl...
    Sears Kenmore 38456 Compatible Single Stage Deluxe Replacement Water Filter With Lead Reduction. YELLOW Learn More
    $29.99 Special Price $25.99
  5. WFO O-ring - Sears Kenmore UltraFilter ®, Whirlpool ®, EcoWater ® , Ecodyne ® compatible water filter replacement o-ring
    WFO O-ring - Sears Kenmore UltraFilter ®, Whirlpool ®, EcoWater ® , Ecodyne ® compatible water filter replacement o-ring
    WFO-O-ring - Sears Kenmore UltraFilter ®, Whirlpool ®, EcoWater ® , Ecodyne ® compatible replacement o-ring. Fits Sears Kenmore UltraFilter ® 150, 625.385700, 42-38476 Sears Kenmore UltraFilter ® 300, 625.384720, 42-38476 Sears Kenmore UltraFilter ® 350, 625.385720, 42-38476 Sears Kenmore UltraFilter ® 500, 625.384750, 42-38476 Sears Kenmore UltraFilter ® 550, 625.385750, 42-38576 Sears Kenmore ® 42-38456 Single Stage Deluxe Whirlpool ® WHER 12 Reverse Osmosis System Whirlpool ® WHER 18 Reverse Osmosis System, EcoWater ® 350 & 450. #E1000-228 --- 2 1/2" Diameter. Be sure to order Dow 111 Silicone Sealant to help prevent leaks. Learn More
    $8.99 Special Price $5.99 As low as $3.99
  6. GE Osmonics ® Purtrex PX-1-978 Sediment Replacement Water Filter # 93113
    GE Osmonics ® Purtrex PX-1-978 Sediment Replacement Water Filter # 93113
    GE Osmonics ® Purtrex PX-1-978 1 Micron Sediment Replacement Water Pre Filter. True-graded density pure polypropylene depth filter. #93113 9 7/8" long X 2 1/2" diameter. 40 per case, sold individually. Order a case and save even more. Learn More
    $9.99 Special Price $6.99 As low as $2.99
  7. GE Osmonics ® Purtrex PX-5-978 Sediment Replacement Water Filter # 93023
    GE Osmonics ® Purtrex PX-5-978 Sediment Replacement Water Filter # 93023
    GE Osmonics ® Purtrex PX-5-978 5 Micron Sediment Water Pre Filter. True-graded density pure polypropylene depth replacement water filter. # 93023 9 7/8" long X 2 1/2" diameter. 40 per case, sold individually. Order a full case and save even more. Learn More
    $8.99 Special Price $5.99 As low as $3.99
  8. Pentek P-5 # 155014 P5 Sediment Replacement Water Filter Cartridge
    Pentek P-5 # 155014 P5 Sediment Replacement Water Filter Cartridge
    Pentek P-5 # 155014 P5 Sediment Replacement Water Filter Cartridge Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands. Spun Polypropylene 5 Micron Sediment Water Filter. 9 7/8" long X 2 1/2" diameter. 24 per case, sold individually. Ametek # 155014 P-Series cartridges are manufactured from 100% pure polypropylene fibers. The fibers have been carefully spun together to form a true gradient density from outer to inner surfaces. These cartridges are designed for purity. They will not impart taste, odor or color to the liquid being filtered when used within the recommended temperature limit. Also, the polypropylene construction provides superior chemical resistance and is not prone to bacterial attack. The coreless strength of the cartridges is achieved by sintering the many fibers into a solid matrix. Order a case of 24 and save even more. Learn More
    $8.99 Special Price $5.99 As low as $3.99
  9. 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
  10. Pentek GAC-10 # 155109 GAC10 Taste & Odor Replacement Water Filter Cartridge
    Pentek GAC-10 # 155109 GAC10 Taste & Odor Replacement Water Filter Cartridge
    Pentek GAC-10 # 155109 GAC10 Taste & Odor Replacement Water Filter Cartridge 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
    $14.99 Special Price $9.99 As low as $7.99
  11. 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
  12. Pentek CBR2-10R # 155403 Carbon Block Replacement Water Filter CMR-10R & CBR210R
    Pentek CBR2-10R # 155403 Carbon Block Replacement Water Filter CMR-10R & CBR210R
    Pentek CBR2-10R # 155403 Carbon Block Replacement Water Filter CMR-10R & CBR210R Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner and Many Other Brands. Carbon Block With Lead Reduction & .6 GPM Flow Restrictor Half Micron Water Filter. (Green End Caps) 9 3/4" long X 2 7/8" diameter. 12 per case, sold individually. Ametek # 155403 Replaces Ametek CMR-10R. The CBR2 series are multimedia cartridges designed to perform several functions. CBR2 Series cartridges are manufactured using a patented process and combine powdered activated carbon with a specially designed media for lead reduction. In addition to lead reduction, the unique formation of the carbon block enables it to reduce Cryptosporidium and Giardia cysts and fine sediment particles down to 0.5 microns. As with our standard CBC Series carbon block, both the CBR2-10 and CBR2-10R are more effective at reducing levels of chlorine, and certain VOC's than granular activated carbon cartridges. The Polypropylene outer wrap helps reduce coarse sediment particles, effectively extending the useful life of the cartridge. Order a case and save even more. Learn More
    $29.99 Special Price $21.99 As low as $16.99
  13. Pentek CC-10 # 155155 GAC Carbon Replacement Water Filter CC10
    Pentek CC-10 # 155155 GAC Carbon Replacement Water Filter CC10
    Pentek CC-10 # 155155 GAC Carbon Replacement 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
    $17.99 Special Price $11.99 As low as $8.99
  14. 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
  15. Pentek IC-100 # 155070 IC100 Icemaker Fridge Replacement Water Filter With Fittings
    Pentek IC-100 # 155070 IC100 Icemaker Fridge Replacement Water Filter With Fittings
    Pentek IC-100 # 155070 IC100 Icemaker Fridge Replacement Water Filter With Fittings Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands Icemaker & Refrigerator Water Filter With Nylon Compression Fittings. 6 per case, sold individually. Ametek # 155070. Learn More
    $24.99 Special Price $16.99 As low as $13.99
  16. Pentek IC-101 # 155348 IC101 Icemaker Replacement Water Filter Cartridge Without Connectors
    Pentek IC-101 # 155348 IC101 Icemaker Replacement Water Filter Cartridge Without Connectors
    Pentek IC-101 # 155348 IC101 Icemaker Replacement Fridge Water Filter Cartridge Without Connectors Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands. Inline Refrigerator Icemaker Water Filter Without Connectors - # 155348 -22 - No Connectors - Replacement Filter For IC-100 And IC-101 With Fittings. Unscrew the Fittings From Your Old Filter And Screw Them Into This One. Learn More
    $16.99 Special Price $11.99 As low as $9.39
  17. Pentek EPM-10 # 155634 EPM10 Carbon Block Replacement Water Filter Cartridge
    Pentek EPM-10 # 155634 EPM10 Carbon Block Replacement Water Filter Cartridge
    Pentek EPM-10 # 155634 EPM10 Carbon Block Replacement Water Filter Cartridge Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands. Carbon Block 10 Micron Water Filter. 9 3/4" long X 2 7/8" diameter. 12 per case, sold individually. Ametek # 155634 EPM Series cartridges are a modified version of our "EP Series" cartridge. An economical price makes this cartridge suitable for taste, odor and chlorine reduction, as well as sediment filtration. EPM Series cartridges are manufactured using a patented process that yields a cartridge with a nominal 10 micron filtration rating, high porosity and greater chlorine removal capacity. The high porosity design helps prevent the cartridge from plugging before its adsorption capability is exhausted, maximizing the utilization of the carbon while maintaining low pressure drop. Order a case and save even more. Learn More
    $13.99 Special Price $9.99 As low as $7.99
  18. Pentek CW-MF # 155187 CWMF Sediment Replacement Water Filter Cartridge
    Pentek CW-MF # 155187 CWMF Sediment Replacement Water Filter Cartridge
    Pentek CW-MF # 155187 CWMF Sediment Replacement Water Filter Cartridge Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands. Polypropylene String Wound Sediment Water Filter, Medium Fine, 30 micron. 9 7/8" long X 2 1/2" diameter. 24 per case, sold individually. Ametek # 155187 CW Series cartridges are manufactured from a durable polypropylene core that is wound around a rigid polypropylene core. They are an economical solution to reduce fine sediment, including sand, silt, rust and scale particles. Great prefilter, pre filter, pre-filter. Order a case of 24 and save even more. Learn More
    $6.99 Special Price $4.99 As low as $3.29
  19. Eco-Water Compatible RO Reverse Osmosis Membrane- 1000
    EcoWater ® Compatible ERO-392 TFC RO Reverse Osmosis Membrane
    EcoWater ® Compatible ERO-392 TFC Reverse Osmosis RO Membrane - TFC-ET-213-16 - TFC 12 Gallon Per Day Membrane. Membrane sits inside of filter cartridge. For # ERO-392 Learn More
    $89.99 Special Price $69.99 As low as $49.99
  20. 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
  21. 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
  22. 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
  23. Pro Products SS24WS Sani System Water Filtration System Sanitizer
    Pro Products SS24WS Sani System Water Filtration System Sanitizer
    Pro Products Sani System Sanitizer. 0.5 fl. oz. concentrate. 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. 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. Sani-System is now NSF certified! Learn More
    $7.99 Special Price $5.99 As low as $3.49
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.