Item Model Number: FKFB11.88X16.88X4A
Brand: Filter King Filter size: 11.88x16.88 Actual Size: 11.88 x 16.88 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: FKFA11.88X16.88X4A
Brand: Filter King Filter size: 11.88X16.88X4 Actual Size: 11.88 x 16.88 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: FKFD11.88X16.88X4A
Brand: Filter King Filter size: 11.88x16.88x4 Actual Size: 11.88 x 16.88 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