KleenWater KX Matrikx 32-425-125-20 Compatible Water Filters, 4.5 x 20 Inch Carbon Block Replacement Cartridges (2) with Genuine Can Holders (2) Two KX Matrikx 32-425-125-20 compatible KleenWater brand whole house carbon filters. Two genuine KleenWater insulated can holders Provides "bottled quality" water for the entire home Removes/reduces chlorine, sulfur, odors, rotten egg smell, pesticides, chloramines and other contaminants 4.5 x 20 inch "Industry Common" dimension