Nominal size: 20 x 25 x 5 ab, actual size: 19 3/4 x 24 1/4 x 4 7/8 (19.75 x 24.25 x 4.88) absorbs odors, vocs and captures airborne particles from your indoor air. improved pleated media provides 3 times the carbon media vs flat panel carbon filters. ideal for residential customers in apartments, or for industrial customers who may need a pre-filter to help with strong smells three times the carbon media for better odor absorption.
