E-Z Filter Base Mfg., Inc. is a manufacturer of precision galvanized sheet metal filter housings for the residential and light commercial HVAC market. Our filter bases are used in up-flow, down-flow, and horizontal applications. E-Z Filter Bases are designed to accommodate 1¡¨, 2¡¨, or 4¡¨ filters in a variety of applications. Our products are designed for homeowners convenience in changing filters on a regular basis. All of our products are sold to wholesale distributors and are available from your local HVAC contractor.