The Aries AF-10-3622 is the correct water filter for the following housings: 10" standard residential and industrial housings 10" slim style residential and industrial housings. The Aries 10" Organic Tannin Filter AF-10-3622 is a replacement water filter cartridge that fits 10" standard and slim style water filter housings in residential and industrial applications. This drinking water filter cartridge utilizes premium ion exchange resins and specialty absorbents to remove contaminants from water, including tannins and harmful organic substances. This tannin removal filter is constructed with high purity ResinTech resins and is manufactured with durable polypropylene construction material.