The AF-10-2010 by Aries is a whole house water filter cartridge designed for use in standard 10 x 2.5 inch housings. Granular Activated Carbon filter media is known for its exceptional absorption, making it perfect for water purification. This is complemented with a half pound of KDF 55 process media which extends carbon filter life while acting as a redox agent to reduce chlorine and hydrogen sulfide. The end product is a filter cartridge that reduces the heavy metals, iron, chlorine taste and odor down to 25 micron in your water that can detract from your home water experience. Order today!