Item Model Number: FKFB12X18
Brand: Filter King Filter size: 12x18x1 Actual Size: 11.5 x 17.5 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: FKFA12X18
Brand: Filter King Filter size: 12x18x1 Actual Size: 11.5 x 17.5 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: FKFD12X18
Brand: Filter King Filter size: 12x18x1 Actual Size: 11.5 x 17.5 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: FKFI12X18
Brand: Filter King Filter size: 12x18x1 Actual Size: 11.5 x 17.5 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: FKFO12X18X1
Brand: Filter King Filter size: 12x18x1 Actual Size: 11.5 x 17.5 x .75 MERV 10 Carbon Protection From: Pollen, Dust, Mold, Dust Mites, Bacteria, Smoke, Odor Residential / Commercial Use