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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Ametek Water Filters ®

Pentek Water Filters, Ametek, US Filter, Plymouth, Culligan, American Plumber, Bruner, & Kleen Plus ® Replacement Water Filters

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.





* Ametek is the registered trademark of Pentair , the manufacturer of Ametek - Pentek brand of under counter drinking water system filtration equipment. The replacement water filter cartridges, reverse osmosis membranes, water tanks, faucets and repair parts listed above are not manufactured or endorsed by Ametek. Rather, these replacement filters, RO reverse osmosis membranes and DIY replacement parts are manufactured by other companies. While these replacement water filters, repair parts and reverse osmosis membranes are compatible for use in Ametek under counter reverse osmosis water filtration equipment, we make no representation as to whether using these water filter cartridges and RO reverse osmosis membranes is consistent with the warranty and specifications applicable to Ametek under sink drinking water system equipment.