Airteva AC, Furnace Filter With (1) Biosponge Plus Replacement Pad (25 X 25 x 1) Actual Size: 24 1/2 x 24 1/2 x 3/4"

Designed with a heavy-duty extruded aluminum frame that provides a secure, leak-proof seal to ensure 100% air filtration Includes a permanent aluminum frame and a BioSponge Plus refill pad for maximum protection against airborne contaminants Backed by a 10-year warranty, making it a long-lasting and reliable furnace filter Easily fits all makes and models of furnaces and air conditioners, with a variety of sizes available Reusable design allows for easy replacement of the BioSponge Plus refill pad Recommended for use in air conditioning and HVAC systems