Airteva AC, Furnace Filter With (1) Biosponge Plus Replacement Pad (16 X 30 x 1) Actual Size: 15 1/2 x 29 1/2 x 3/4"

Provides maximum protection against airborne contamination Includes (1) permanent aluminum frame and (1) BioSponge Plus refill Simple to use, easily fits all makes and models of furnaces and air conditioners Maybe the last furnace filter you will ever purchase, backed by a 10 year warranty Made from extruded heavy duty aluminum with patented Leak-Guard seal for 100% air filtration BioSponge Plus filter media eliminates the filter as a potential breeding ground for micro-organisms and controls airborne germs Special dual density design for extended 60 day filter life Replacement is easy, just peel out the soiled pad and replace with a fresh one