Additional Details ------------------------------ Product description: KX-MATRIKX-PB1-HD20 Features: -Fits any standard housing that uses 20" x 4.5" replacement filter cartridges. -Drop in cartridge provides quick and easy filter change. -Outstanding chlorine taste and odor reduction. -Radial flow outside to inside filtration provides increased dirt holding capacity. -Made in the USA. Country of Manufacture: -United States. Product Type: -Whole house. Filter Component: -Replacement filter. Dimensions: Overall Height - Top to Bottom: -20". Overall Width - Side to Side: -4.5". Overall Depth - Front to Back: -4.5". Overall Product Weight: -5.68 lbs.