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) measure your air filter for the exact size and compare it to our actual size to ensure proper fit. made with merv rated synthetic poly blend pleated media trion air bear replacement filters have a depth of 4 7/8" and ideal for customers with health problems or for commercial units hypoallergenic, antimicrobial, and electrostatic filter media. moisture resistant frame.
