Replacement water filters, RO reverse osmosis membranes and whole house filter systems. Refrigerator water filters, pool and spa filter. Pentek, OMNIFILTER water filters. Chiller Daddy water chillers
Large selection of replacement water filters, reverse osmosis membranes, testing kits and water filter system repair parts. From one water filter or membrane to case quantity discounts.
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99.5% Of All Items In Stock For Same Day Shipping!
5 Stage Reverse Osmosis Water Purification System - 3 vertical water filter housings (20"), one top mounted horizontal inline GAC carbon post water filter and one top mounted reverse osmosis membrane housing.
Pentek RFC-20 # 155065 RFC20 Radial Flow GAC Carbon Whole House Replacement Water Filter Cartridge Compatible With Culligan, Ametek, US Filter, Plymouth, Kleen Plus, American Plumber, Bruner and Many Other Brands. Radial Flow Granular Activated Carbon Water Filter. 25 micron outer shell. 20" long X 2 7/8" diameter. 6 per case, sold individually. Ametek # 155065. RFC Series cartridges are constructed with a porous polypropylene outer shell and durable polypropylene end caps. 70 micron outer shell. Sandwiched between the outer shell and the core is a bed of granular activated carbon. Order a case and save even more.
KX ChloraGuard 20 Now with enhanced Chloramine reduction #36-250-20-Matrikx 2¾” X 20"
2¾” X 20” Matrikx® ChloraGuard® filters, powered by GreenBlock® are made from 100% coconut shell carbon, a renewable, and ecologically sustainable material. The carbon is processed into blocks using a unique binder system and proprietary manufacturing techniques to produce filters with a greater number of micro-pores and available carbon surface area, wihch display superior absorption capacity and kinetic dynamics.
KX_CTO-20-Matrikx 32-250-20-Matrikx 2½” X 20” MATRIKX® CTO® filters, powered by GREENBLOCK®, are made using 100% coconut shell carbon, a renewable, and ecologically sustainable material. The carbon is processed into blocks using a unique binder system and proprietary manufacturing techniques to produce filters with a greater number of micro-pores and available carbon surface area, which display superior capacity kinetic dynamics.
KX_CTO-Plus 20-Matrikx Extruded Carbon Block Water Filter. Now with enhanced capacity for VOC reduction #01-250-20-Matrikx. 2½” X 20”
20" Big Blue Radial Flow Chloramine, Chlorine, Taste & Odor Reduction Water Filter. 25 Micron Rating. #155967-43. This Pentek CRFC20-BB carbon filter cartridge reduces chlorine and chloramine in residential and commercial drinking water. It has nominal filtration rating of 20 microns at an efficiency of 85%. The cartridge is made of granular activated carbon (GAC) media with a spun polypropylene inner wrap for post filtering of carbon fines and a porous polyethylene outer shell.
Heavy duty filter cartridge, spun polypropylene, reduces sediment
20" Heavy Duty Cartridge - 25 Micron Radial Flow Granular Carbon Sediment, Chlorine Taste and Odor Reduction
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 available separately for 1/4" or 3/8" tube. 25 per case, priced and sold individually. Order a case and save even more.
Pentair GRO-36EN W/DLFC 36 GPD Encapsulated Membrane with 100 ml Flow Control.
Pentair GRO-50EN W/DLFC 50 GPD Encapsulated Reverse Osmosis Membrane with 150 ml Flow Control.
Pentair GRO-75EN W/DLFC 75 GPD Encapsulated Reverse Osmosis Membrane with 200 ml Flow Control.
Pentek EPM-20 # 155635 EPM20 Carbon Block Replacement Water Filter Cartridge Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands. 10 Micron Carbon Block Water Filter. 20" long X 2 1/2" diameter. 6 per case, sold individually. Ametek # 155635 EPM Series cartridges are a modified version of our "EP Series" cartridge. 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. Order a case of 12 and save even more.
Dow 111 Silicone MSDS Safety Sheet
Chrome Air Gap Faucet - Long Reach GGN-FAUCET-AG-P
The perfect replacement faucet for under sink reverse osmosis drinking water systems. Works as air gap or non air gap. Quick release when drawing a glass of water or lock it on to fill a pitcher or cooking pot. This is a top selling replacement faucet for most reverse osmosis systems.
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.
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.
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.
John Guest ® Poly Tubing 1/4" For Pure Drinking Filter Water Systems
Replacement water faucets, water pumps, tanks, UV, drain saddles, o-rings, wrenches, valves, water accumulator tanks, fittings, TDS meters, water filters, reverse osmosis membranes, parts for reverse osmosis and pure water drinking systems. Low prices and fast shipping online since 1999. Quantity discounts. Millions sold. DIY HELP Guides.
Chiller Daddy Water Chillers for RO reverse osmosis water purification systems - Chiller Daddy CHL-501 & CHL-750XL Undersink and under cabinet water chillr.
Water Filter System and Reverse Osmosis System Installation and Service Guide. Huge inventory of replacement water filters , reverse osmosis membranes and maintenance service parts. Low prices and fast shipping online since 1999. Millions sold.
Replacement Air Gap and Non Air Gap Faucets For Reverse Osmosis RO Systems, Pure Water Systems And Water Coolers - TouchFlo Faucets. Low prices and fast shipping online since 1999. Millions sold. Quantity discounts. DIY HELP Guides.
Leak Controller For Reverse Osmosis Systems, Refrigerators, Ice Makers and Coffee Machines. Low prices and fast shipping online since 1999. Millions sold. Quantity discounts. DIY HELP Guides.
Amtrol Reverse Osmosis Accumulator Water Storage Tanks - Water tanks for reverse osmosis drinking water systems. Low prices and fast shipping online since 1999. Millions sold. Quantity discounts. DIY HELP Guides.
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
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.