Description
Actual dimensions are 20.25 x 25.38 x 5.25. Accumulair brand: 20x25x5 Gibson MU2025 substitute whole house filters, specifically constructed to replace the original brand Gibson MU2025 filters. Fully built with no forming or combs required. MERV graded to ASHRAE 52.2 test classifications establishing particle capture as good or better than the name brand Gibson MU2025 filter. Photo: Sample air filter pic displayed is not the actual dimensions and is shown for construction purposes. Brand names and Gibson MU2025 part numbers used for air filter replacement purposes.