Description
Actual dimensions are 15.5 x 24.5 x 3.75. Brand: Accumulair. 16x25x4 16x25x4 Top Tech substitute whole house air filters, specifically engineered to be an alternative to the original brand 16x25x4 Top Tech air filters. Fully box-formed so no forming or combs required. MERV classified to ASHRAE ratings assuring operation as good or better than the original brand 16x25x4 Top Tech filter. Notice: Sample air filter pic as shown is not to scale and is shown for style purposes. Trade names and 16x25x4 Top Tech identifier displayed for air filter replacement identification purposes.