Description
Actual dimensions are 19.5 x 24.5 x 3.75. Brand: Accumulair. 20x25x4 20x25x4 Top Tech replacement whole house filters, exactly engineered to be an alternative to the original manufacturer 20x25x4 Top Tech air filters. Fully constructed with no forming or combs needed. MERV graded to ASHRAE standards establishing operation equal to the original manufacturer 20x25x4 Top Tech air filters. Photo: Sample filter pic as shown is not the actual dimensions and is displayed for style purposes. OEM names and 20x25x4 Top Tech part numbers used for filter replacement purposes.