JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.
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!
From $11.98 Regular Price $15.99
To $43.95 Regular Price $69.95
PuroTwist 4 Stage 50 GPD TFC Quick Change Water Filtration Retro Fit System. Quick change head with 50 GPD membrane, Q5605 sediment prefilter, Q-5633 GAC carbon prefilter and post filter No tank, faucet or installation kit. Uses John Guest quick connectors that are very easy to install. Works in place of the ® DuPure or ® Raine "-60" Pure Blue - ® Omnipure -60 "Q" Series systems. Converts stadard style cartridge RO systems to quick change filters for easier maintenance.
Omnipure K2522-KK 3/8" Quick Connect 5 Micron Carbon Block Inline Filter. Omnipure K2522-KK 5 Micron Carbon Block Inline Replacement Water Filter.
Omnipure K5522-BB 1/4" FNPT Inline 5 Micron Carbon Block Replacement Water Filter
Harmsco 801-5W 5 Micron 9.75" Inch HIF Water Filter. Harmsco 801 HIF Replacement Sediment highly efficient filter cartridges made of pleated Polyester-PlusTM filter media for low pressure drop, high flow capability, increased contaminant removal, long filter runs, reusability and the lowest cost per gallon filtered. • Pleated design with up to 50% more surface area than competitive filters resulting in superior performance & increased contaminant removal • Longer filtration runs for fewer change-outs and less maintenance • Low pressure drop • Thermally bonded for longer usable life • FDA approved materials - NSF 61 certified • Engineered media for superior performance.
Harmsco 801-5 5 Micron 9.75" Inch HIF Water Filter. Harmsco 801 HIF Replacement Sediment highly efficient filter cartridges made of pleated Polyester-PlusTM filter media for low pressure drop, high flow capability, increased contaminant removal, long filter runs, reusability and the lowest cost per gallon filtered. • Pleated design with up to 50% more surface area than competitive filters resulting in superior performance & increased contaminant removal • Longer filtration runs for fewer change-outs and less maintenance • Low pressure drop • Thermally bonded for longer usable life • FDA approved materials - NSF 61 certified • Engineered media for superior performance.
Omnipure CL6PF5-B 1/4" FNPT Inline 5 Micron Sediment Replacement Water Filter
Omnipure CL10PF5-B 1/4" FNPT Inline 5 Micron Sediment Replacement Water Filter
Omnipure CL10PF5-C 3/8" FNPT Inline 5 Micron Replacement Inline Sediment Water Filter
OMNIFILTER RS5-RS2. The RS5 HAS BEEN DISCONTINUED AND REPLACED WITH THE RS2. IF YOU ORDER THE RS5 YOU WILL RECEIVE THE RS2. Whole House 5 Micron String Wound Filter. (Twin Pack)
Omnipure K5522-CC 3/8" FNPT Inline 5 Micron Replacement Carbon Block Water Filter
Starting at $5.99