Item Model Number: FKFB17.5X23.5N
Brand: Filter King Filter size: 17.5x23.5x1 Actual Size: 17.1 x 23.1 x .75 1-Inch Filter MERV 8 Filter Rating Protection From: Pollen, Dust, Mold, Dust Mites, Bacteria, Pet Dander, Smoke, Viruses Residential / Commercial Use
Item Model Number: FKFA17.5X23.5N
Brand: Filter King Filter size: 17.5x23.5x1 Actual Size: 17.1 x 23.1 x .75 1-Inch Filter MERV 11 Filter Rating Protection From: Pollen, Dust, Mold, Dust Mites, Bacteria, Pet Dander, Smoke, Viruses Residential / Commercial Use
Item Model Number: FKFD17.5X23.5N
Brand: Filter King Filter size: 17.5x23.5x1 Actual Size: 17.1 x 23.1 x .75 1-Inch Filter MERV 13 Filter Rating Protection From: Pollen, Dust, Mold, Dust Mites, Bacteria, Pet Dander, Smoke, Viruses Residential / Commercial Use
Item Model Number: FKFI17.5X23.5N
Brand: Filter King Filter size: 17.5x23.5x1 Actual Size: 17.1 x 23.1 x .75 1-Inch Filter MERV 13 Filter Rating Protection From: Pollen, Dust, Mold, Dust Mites, Bacteria, Pet Dander, Smoke, Viruses Residential / Commercial Use
Item Model Number: FKFO17.5X23.5X1N
Brand: Filter King Filter size: 17.5x23.5x1 Actual Size: 17.1 x 23.1 x .75 MERV 10 Carbon Protection From: Pollen, Dust, Mold, Dust Mites, Bacteria, Smoke, Odor Residential / Commercial Use