Nominal size: 16 x 25 x 3, actual size: 15 13/16 x 24 5/16 x 3 (15.81 x 24.31 x 3) measure your air filter for the exact size and compare it to our actual size to ensure proper fit. two beneficial air filters in one - merv rated synthetic poly blend activated carbon infpre-owned pleated media replaces trion air bear cub filters and others that require an actual 3" depth and ideal for high air filtration and odor control hypoallergenic, antimicrobial, and electrostatic filter media. moisture resistant frame.
