Sears Kenmore UltraFilter RO System Filters ® Kenmore
* Sears Kenmore UltraFilter, Whirlpool, EcoWater and Ecodyne ® compatible replacement water filters, RO reverse osmosis membranes, DIY Replacement Parts and HELP Guides.
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
Whirlpool WHER 12 Reverse Osmosis System
Whirlpool WHER 18 Reverse Osmosis System
- WFO-500 - Sears Kenmore UltraFilter ® 150, 300, 350, 500 & 550, Whirlpool ® WHER 12 & WHER 18, EcoWater ® Compatible Fit Carbon Block Water Filters 38476WFO-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
- WFO-536 - Reverse Osmosis RO Membrane TW30-1810-36 Sears Kenmore UltraFilter ®, Whirlpool ®, EcoWater ® CompatibleWFO-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
- WFO-550 - Reverse Osmosis RO Replacement Membrane TW30-1810-50 Sears Kenmore UltraFilter ®, Whirlpool ®, EcoWater ® CompatibleWFO-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
- SS Inline Flow Restrictor - 450ml FR-121205 with Mesh Screen Cup - #flow-restrictor-ss-450Learn More
SS Inline Flow Restrictor - 450ml FR-121205 with Mesh Screen Cup - #flow-restrictor-ss-450
- Stainless Steel Insert Flow Restrictor with Stainless Steel Sediment Screen- 350 ml or 500 mlLearn More
Stainless Steel Insert Flow Restrictor with Stainless Steel Sediment Screen- 350 ml or 500 ml
Stainless Steel Insert Flow Restrictor with SS Sediment Screen
- WFO O-ring - Sears Kenmore UltraFilter ®, Whirlpool ®, EcoWater ® , Ecodyne ® compatible water filter replacement o-ringWFO-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
- 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
- Pro Products Sani System Water Filtration System SanitizerSani-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
- Chrome Air Gap Faucet - Long Reach GGN-FAUCET-AG-PLearn More
Chrome Air Gap Faucet - Long Reach GGN-FAUCET-AG-P. The perfect replacement faucet for under sink reverse osmosis systems. Works as air gap or non air gap. Push handle allows you to lock it in open position for filling pitchers or cooking pots. Attractive design.
- Puroflo FLR-868 Chrome Non-Air Gap FaucetPuroflo FLR-868 Long Reach Chrome Non-Air Gap Premium Faucet is NSF Certified. Smooth operating ceramic disk design with 12" High Reach Neck Design. California Prop. 65 and AB1953 compliant. Low Lead LevelLearn More
- Stainless Steel Designer Faucet for RO Reverse Osmosis & Drinking Water Filtration SystemsStainless Steel Designer Faucet for Drinking Water Systems. Beautiful designer faucet for beautiful kitchens. Air Gap / Non Air Gap design, single or three tube connection. Made of high quality 304 stainless steel incorporating a smooth operating ceramic disk element for extended reliability and quality. Great replacement upgrade for RO Reverse Osmosis and drinking water filtration systems. Lever Style Handle. High Reach Neck Design (12" / 305mm) 360 Degree Swivel Neck. Unique Protective Spout Tip which Prevents After Drip. 2 1/4" Base Diameter (57 mm) Drilled Hole Size Needed is 7/8".Learn More
- 4 Gallon Reverse Osmosis Water Tank Replacement - GGN-Tank-4-Pro 3.2Learn More
4 Gallon Reverse Osmosis Tank GGN-Tank-4 Pro 3.2. This is the perfect replacement tank for most RO reverse osmosis systems. Stainless Steel valve connector. Perfect replacement for all home RO reverse osmosis drinking water systems.
- 4 Gallon Water Tank for RO Reverse Osmisis Drinking Water Systems - GGN-Tank-PL44 Gallon Water Tank for RO Reverse Osmosis Drinking Water Systems - GGN-Tank-PL4- Plastic 4 Gallon (15L) Water Storage Tank. 10.83" Diameter X 16.15" Height. NSF Certified. UPC #850901003514Learn More
- SS Stainless Steel Reverse Osmosis Storage Tank - Premium QualityLearn More
SS Stainless Steel Reverse Osmosis 4.4 Gallon Total Capacity Tank
This is one of the finest RO tanks we have ever seen. The patented O-ring seal on the air stem assures "set and forget" pressure settings. Keeping the pressure in the tank set correctly is an important factor in operating your RO system. Approximately 14" high (without the tank valve) X 11" in diameter.
- Air pressure gauge for reverse osmosis water accumulator tanksAir pressure gauge for reverse osmosis water accumulator tanks - Specially calibrated for reverse osmosis system tanks. Scale from 1 to 20 PSI. Large scale reading over small PSI range allows optimum accuracy. Just like car tires lose air pressure, so does the bladder of your reverse osmosis water accumulator tank. Improper tank air pressure will cause your system to operate improperly. This is a must for all reverse osmosis system owners.Learn More
- Inversion Tank Stand Reverse Osmosis SystemLearn More
Inversion Stand for Water Tank on Reverse Osmosis Systems. Flip the tank over and remove the weight of the water from the bladder. Pressure and storage capacity are unchanged. Extends the life of your reverse osmosis water tank.
- Multi Mineral Filter - Inline 10 Far Infrared Mineralized Balls, Aluminite, GAC Granular Activated Carbon, Plus 4 Stages of Suspended Particulate Pre FiltrationLearn More
Multi Filter - Inline 10" - Mineral, Aluminite, Far Infrared Mineralized Balls, GAC Granular Activated Carbon, Plus 4 Stages of Suspended Particlutate Pre Filtration. This mineral filter is the perfect filter to add on to your RO Reverse Osmosis drinking water system. Easily attaches inline between the faucet and RO system. MAKE YOUR OWN MINERAL WATER
- TDS Meter Inline Water Tester DM1 - HM Digital Dual Mode Reading - Easily Installs Inline - Very Simple To UseTDS 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
- TDS Meter - Test For Total Dissolved Solids In Water - Reverse Osmosis Membrane Tester - TDS MeterTDS 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 RemovedLearn More
- Inline Check Valve - Back Flow Prevention - John Guest Speedfit Quick Connection 1/4SCV and 3/8SCVInline Check Valve - Back Flow Prevention - Check Valve- 1/4" quick connect - one way flow, Easy to install. 1/4SCV and 3/8SCV.Learn More
- Filtamate 85 PSI APEX Inline Water Pressure Regulator With 1/4" Quick ConnectionsAPEX Filtamate 85 PSI Inline Pressure Regulator. 1/4" Quick Connectors. Great inline pressure regulator to prevent excessive pressure from reaching your RO Reverse Osmosis system or other sensitive water equipment. Helps prevent water spikes, or surges, that can lead to system failure or leaks.Learn More
- Inline Water Shut Off Valve - Great For Refrigerators And Ice MachinesLearn More
Inline Water Shut Off Valve - Great For Refrigerators, Ice Machines, reverse osmosis systems and under counter drinking water systems. Built in quick connectors. Very easy to install and use.
- John Guest ® Poly Tubing 1/4" For Pure Drinking Filter Water SystemsLearn More
John Guest ® Poly Tubing 1/4" For Pure Drinking Filter Water Systems
- John Guest ® Poly Tubing 3/8" For Pure Drinking Filter Water SystemsJohn Guest ® Poly Tubing 3/8" O.D. (outer diameter) For Pure Drinking Water Systems - 3/8" O.D. (Outer Dimension) High Grade Drinking Water Tubing. Speedfit quick connector compatible. For Use With Optional Drain Saddle For Air Gap Faucet. Sold by the foot. Order 20 to get 20 feet.Learn More
- John Guest ® Tube Cutter - TSNIPJohn Guest ® tube cutter TSNIP - Great for making a perfect cut everytime. Helps prevent leaks by making a square end cut ensuring proper fit and seal in water connecttion fittings. A real must for any professional or discerning home owner.Learn More
- John Guest ® Super Speedfit Quick Connector - Male - ElbowJohn 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 , PI481223SLearn More
- Jaco ® Elbow Connector Fitting for Drinking Water Systems - 90 degree - Sold As a PairJaco ® Elbow Connector Fitting - 90 Degree - Sold as a Pair. Tube x MNPT Thread Sizes.Learn More
- John Guest ® Tee Connector For Water Systems - Quick ConnectorsJohn Guest ® Tee Connector - Quick Connectors - All equal size connections or one port different for adaption. The body is produced in acetal copolymer. 'O'Rings are nitrile rubber. The collet is produced in acetal copolymer with stainless steel teeth. PI0208S , PI0212S , PI301208S , PI301612S.Learn More
- Teflon Plumbing Tape To Seal Threaded Water ConnectorsPTFE thread sealant tape permits quick, clean, economical sealing of male pipe threads of all sizes. Reduces the risk of system contamination common with liquid and paste sealants. A must use on all male threads used in reverse osmosis and pure drinking water filtration systems.Learn More
- Easy Tap Water Feed Valve For Water Filter Systems 3/8" Feed TubeEasy Tap Water Feed Valve - High flow tap valve. Follow the pipe up from the shut-off valve toward faucet until you reach a coupling nut (may be all the way up to the faucet). Unscrew coupling nut. Screw brass easy tap onto previous location of coupling nut. Hand tighten and then one more complete turn with wrench. Re-attach water line coupling nut to easy tap. The valve on the side of the easy tap is the shut off valve for your new RO system. If the handle is turned clockwise all of the way, this is the "OFF" position for your new RO system. Counterclockwise all of the way is the "ON" position.Learn More
- Chiller Daddy CHL-750XL Under Sink Water Chiller - 110 VoltLearn More
110 Volt Chiller Daddy ® CHL-750XL Under Sink Water Chiller - NEW TANK IS 25% LARGER than our previous chillers. Output Cold Tank Volume : 3 liter (0.8 gallon) Exterior cabinet is made of RUST FREE 304 SS Stainless Steel. Cold Water Container is made of SUS304 Stainless Steel. Inlets and outlets are 1/4" stainless steel 304. Includes a pair of quick connectors for a simple hook up. Output of Cold Water : 1.34 Gallons Per Hour (5 Liters 5L/H (<10C) Continuous Cold Water Output(cc/hr) 5,400. This is a high output, heavy duty undersink drinking water chiller. Great for use with a Reverse Osmosis System or drinking water filter system.
- UV-SS2 1 Gallon per Minute UV Ultraviolet Water SterilizerLearn More
304 Stainless Steel 1 GPM UV Assembly With 1/4" FNPT Connections. 6 watt Phillips UV Lamp, quartz sleeve and 100 volt transformer. Individually boxed. Great addition to any RO reverse osmosis system or undercounter drinking water filter system.
- Leak Detector SAS-414 - Water Sensor and Shut Off ValveLearn More
Leak Detector SAS-414 - Water Sensor and Shut Off Valve
- 3M 6-in-1 Water Test Kit -Simple to Use - DIY In Home Water Quality Test Kit6 in 1 Home Water Test Kit by 3M. Use this 3M DIY water quality test for convenient on-site testing. The 3M DIY water quality test kit provides quick analysis.Learn More
Simply enter your Feed Water TDS and RO Water TDS into the boxes above and click "Submit". The percentage of TDS Rejection will be displayed. We normally recommend membrane replacement once you drop below 75%. This may vary in areas with high TDS in the feed water.
See our selection of TDS meters under Water Tests