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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Pentair Water Filters ®

Pentair Water Filters ®

Pentair Water Filters -  Replacement Water Filters and Reverse Osmosis Membranes - DIY Service Parts and Maintenance Guide

Ametek Replacement Water Filter Cartridges

Ametek Water Filters was the previous name of Pentek Water Filters.  Ametek is no longer used as the brand name in the water filtration industry.  So all of the old Ametek systems can be serviced with replacement water filter cartridges, reverse osmosis membranes and RO system parts from Pentek and Pentair Water Filters. Pentair will replace the Pentek name.

  

Buy in quantity and save!

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.





* Pentair is the registered trademark of Pentair, the manufacturer of Pentair brand drinking water system filtration equipment.