Description
Actual Dimensions: 15.5 x 24.5 x 3.75. Brand: Accumulair. 16x25x4 16x25x4 Top Tech replacement whole house filters, specifically constructed to replace the name brand 16x25x4 Top Tech filters. Fully box-formed - no assembly or combs required. MERV rated to ASHRAE specifications establishing particulate filtration to the level of the original brand 16x25x4 Top Tech filters. Photo: Sample air filter picture shown is not to scale and is shown for configuration only. Trade names and 16x25x4 Top Tech part numbers used for filter substitution identification.