Culligan S1a Standard-duty Whole House Water Filter

Culligan S1A Water Filter Cartridge, 20 um Filter, PolypropyleneUse inside No HF-360, HF-160 or HF-150 filter housings to extend life of major appliances or provide clean, fresh drinking water by reducing medium sand/dirt/silt, coarse sand, scale and rust particles (20 nominal micron rating). Will also fit Omni, Sears, Fulflo, Teledyne Water Pik, Ace, Flotec, Honeywell, General Electric, American Plumber and most standard size water filters. Pleated construction for increased efficiency and well-water applications. 4-month/16,000 gal life depending on usage and water conditions. NSF International tested and certified.