Replacement filter for Aqua Pure housings AP801, AP8001-1.5, AP801-1.5C, AP801-C and AP801T. 3M Aqua-Pure AP814 compatible low cost, high quality alternative filter. Compatible with Pentek WP5BB97P, WPX5BB97P, WP5BB975 4.5" x 9.75" universal wide body dimensions - 50 micron rating. Reduces dirt, rust and sediment. 3M Aqua-Pure AP814 Water Sediment Filter Alternative 4.5 x 10. This replacement cartridge is an ideal choice for the value conscious consumer. Proudly made in the U.S.A. The PWF814 is manufactured from a durable polypropylene cord that is wound around a rigid polypropylene core. The large exposed surface area gives this cartridge impressive dirt-loading capacity. Thus it can perform longer and more efficiently. The cartridge effectively removes dirt, rust and sediment. The 20 gallon per minute flow rates allow for residential, commercial and industrial applications. The industry universal dimension of 4.5 inch x 10 inch makes it compatible with filter housing manufacturers such as GE (GXWH35F, GXH30C, GXWH40L), Whirlpool (WHKF-DWHBB), Cuno(AP801), Sears/Kenmore(38448), Culligan(Big Blue) and Ametek (Big Blue), among others. Competition Cross Reference:Cuno Aqua-Pure AP814, Ametek (AKA Pentek, US Filter) WP5BB97P. Specifications / Features: made from wound polypropylene cord 4.5" x 9.75" industry standard universal dimension fits Culligan,Cuno Aqua-Pure,GE,Ametek (AKA Pentek/US Filter) and many other water filter housings change cartridge every 6-12 months or upon substantial pressure reduction Temperature Rating 40F - 165F (4.4C - 74C) The smaller the micron rating the better the entrapment capability.