Item Model Number: FKFB16.38X21.38X4A
Brand: Filter King Filter size: 16.38x21.38x4 Actual Size: 16.38 x 21.38 x 3.75 4-Inch Filter MERV 8 Filter Rating Protection From: Pollen, Dust, Mold, Dust Mites, Bacteria, Pet Dander, Smoke, Viruses Residential / Commercial Use
Item Model Number: FKFA16.38X21.38X4A
Brand: Filter King Filter size: 16.38x21.38x4 Actual Size: 16.38 x 21.38 x 3.75 4-Inch Filter MERV 11 Filter Rating Protection From: Pollen, Dust, Mold, Dust Mites, Bacteria, Pet Dander, Smoke, Viruses Residential / Commercial Use
Item Model Number: FKFD16.38X21.38X4A
Brand: Filter King Filter size: 16.38x21.38x4 Actual Size: 16.38 x 21.38 x 3.75 4-Inch Filter MERV 13 Filter Rating Protection From: Pollen, Dust, Mold, Dust Mites, Bacteria, Pet Dander, Smoke, Viruses Residential / Commercial Use
Item Model Number: FKFO16.38X21.38X4A
Brand: Filter King Filter size: 16.38x21.38x4 Actual Size: 16.38 x 21.38 x 3.75 MERV 10 Carbon Protection From: Pollen, Dust, Mold, Dust Mites, Bacteria, Smoke, Odor Residential / Commercial Use