Compatible for and AP801 Aqua-Pure Water Filter Cartridges, String Wound, 4.5 x 10 Inch, 50 Micron 2 PACK

2) 4.5 x 10 wound sediment cartridge Micron rating: 5 Micron Dimensions: 10 inch. x 4.5 inch. Lifetime: Replace two or three times a year Recognized as the industry standard for high quality wound filters Lasts 2-3 times longer than standard melt blown or spun bond cartridges Independently tested to have the highest efficiencies in the industry Fits Standard Big Blue type housings. This is a non OEM replacement product.