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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American Products Pool Water Filters

American Products ® Predator 150 Compatible Replacement Pool Water Filters - #59054300
  1. Harmsco ® H-9415-AM Antimicrobial Replacement Water Filter Cartridge
    Harmsco ® H-9415-AM Antimicrobial Replacement Water Filter Cartridge
    Harmsco ® H-9415-AM Sure Safe Antimicrobial Replacement Water Filter Cartridge - Replaces APP150TC-4 & C-9415. Pentair American Products Clean & Clear Predator. 150 SQ.FT. 31 height X 10 diameter. Step up to Premium Antimicrobial Construction For Best Filtration. Learn More
    $149.99 Special Price $119.99 As low as $108.78
  2. Pool and Spa Bacteria Tests
    Pool and Spa Bacteria Tests
    2 Pool And Spa Bacteria Tests Per Package. Easy to use. Do it yourself. Results in 20 minutes. Test for harmful bacteria for safety. Learn More
    $22.99 Special Price $15.99 As low as $12.99
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.