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.
LOW PRICES and FAST SHIPPING SINCE 1999 !
99.5% Of All Items In Stock For Same Day Shipping!
Culligan Water Tower Sediment Pre Filter #01013028Culligan Water Tower Carbon Pre and Post Filter #01013029Culligan Water Tower 35 GPD OEM RO Membrane -#41402004(Green Body- Purple Tape) (yellow and green body - purple tape on 35 GPD replacement membrane #S-FS-11 - 41400006)
We still have a limited number of membranes that match the OEM (#S-FS-11 - 41400006). Once these are gone you will have to upgrade to a larger GPD membrane and matching flow restrictor.
You can easily upgrade the Culligan Water Tower Under Counter Drinking Water Reverse Osmosis Membrane by also replacing the flow restrictor. Order the matching flow restrictor to the GPD (gallons oer day) capacity of the new membrane. This systems flow restrictor is located in the drain line where it inserts into the system's maniflod.
Hydrotech ® S-FS-02 Sediment Replacement Water Filter Cartridge For Series HT & HTF 1230/1240 Reverse Osmosis RO Systems. #41400008. String Wound Depth Gradient Sediement Pre Filter. (Black End Caps)
Hydrotech ® S-FS-11 35 GPD TFC Reverse Osmosis RO Membrane Has Been Discontinued And Replaced With The 50 GPD Upgrade Kit. If You Order The 35 GPD Membrane You Will Receive The 50 GPD Upgrade Kit. (Green/Purple Band or Yellow/Purple and Green Bands) # 41400006 For HT & HTF Series Systems.
Hydrotech 50GPD RO Reverse Osmosis System Capillary Flow Restrictor Tube #40600041
Hydrotech 75GPD RO Reverse Osmosis System Capillary Flow Restrictor Tube #40600042. (1230/1240 SERIES)
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.
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
John Guest ® Poly Tubing 1/4" For Pure Drinking Filter Water Systems
John Guest ® ASVPP1LF Angle Stop Water Valve - Makes installation a snap. Very simple to use. PPASV121208W and PPASV121212W
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.
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 Valve
Hydrotech (Aqua Flo) ® 4VTFC75G Reverse Osmosis Drinking Water System RO. 75 Gallon Per Day GPD. TFC Thin Film Composite membrane, sediment pre filter, carbon pre filter, carbon post filter, auto shut off valve, California Prop. 65 lead safe 3/8" flow air gap faucet, and your choice of metal or polypropylene tank. System is 15" wide X 15" high X 3" deep. Plastic tank is 16" high X 11" diameter. Metal tank is 15" high X 11" diameter. # 12302003.
Culligan AC-15 Aqua Cleer Good Water Machine RO System Replacement Sediment Filters, GAC, Carbon Block, RO Revere Osmosis Membranes and Replacement Parts. Low prices and fast shipping online since 1999. HELP Guides. Millions sold. Quantity discounts.
Culligan AC30 Aqua Cleer Good Water Machine Reverse Osmosis Compatible Replacement Water Filters And Reverse Osmosis Membranes. HELP Guides. Low prices and fast shipping online since 1999. Millions sold. Volume discounts.
Culligan AC-50 Aqua Cleer Good Water Machine Reverse Osmosis Compatible Replacement Water Filters And Reverse Osmosis Membranes - DIY HELP Guides - Low prices and fast shipping online since 1999. Millions sold. Volume discounts.
Culligan Water Tower ® CWT-35 compatible water filters 01013028 , 01013029 reverse osmosis membranes 41402004. Low prices and fast shipping online since 1999. Millions sold. Quantity discounts. DIY HELP Guides.
Culligan H-5 Aqua Cleer Good Water Machine Reverse Osmosis Compatible Replacement Water Filters And Reverse Osmosis Membranes. Low prices and fast shipping online since 1999. Millions sold. Quantity discounts. DIY HELP Guides.
Culligan H-52 and H-53 Aqua Cleer Good Water Machine Reverse Osmosis Compatible Replacement Water Filters And Reverse Osmosis Membranes. Low prices and fast shipping online since 1999. Millions sold. Quantity discounts. DIY HELP Guides.
Culligan H-8 and H-8SP Reverse Osmosis Good Water Machine Compatible Replacement Water Filters And Reverse Osmosis Membranes. Low prices and fast shipping online since 1999. Millions sold. Quamtity discounts. DIY HELP Guides.
Culligan H-82 & H-83 Aqua Cleer Good Water Machine Reverse Osmosis Compatible Replacement Water Filters And Reverse Osmosis Membranes. Low prices and fast shipping online since 1999. Millions sold. Volume 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.