Waterdrop AP117 Whole House Water Filter, Replacement for 3M® Aqua-Pure AP117 Drinking Water System, Whirlpool® WHKF-GAC for Chlorine, Dirt and Rust Reduction, Pack of 4

【APPLIANCES PROTECTION】: Delivers clean water and protects your appliances from potential rust and sediment. 【REPLACEMENT SYSTEMS】: Dupont GAC1D, Dupont GAC1-S, Dupont GAC1-D, TrueValue 826-746, Flotec TO2, etc. Fits most standard 10 inch Undersink Reverse Osmosis or Water Filtration systems like Ametek CTR-210, Culligan RO-3000, RO-3500, RVF-10, SY-2000, SY-2650, US-600, Pentek US-1000, US-1500.

Waterdrop is an independent brand. 【REPLACEMENT MODELS】Interchangeable with 3M Aqua-Pure AP117, Ametek C-10, Dupont WFPFC9001, Pentek GAC-10, GE FXUTC, Culligan D-20A, Omni GAC1, Dupont GAC-1, Cuno CFS117, Whirlpool WHKF-GAC, Everpure CGT-10, Ace Hardware 49640, Sears 34375, HDG-P117, American Plumber WCC, HydroCure PC 36599, Dupont GAC1-SS, Tier2 GAC-10, 3M CFS117, CFS017S-C20, CFS117-S, CFS117, CFS117BSLSE, Dupont Whirlpool WHKF-GAC.