Description
Actual size is 20.25 x 25.38 x 5.25. Accumulair brand: 20x25x5 Five Seasons MU2025 style whole house air filters, exactly engineered to substitute for the original brand Five Seasons MU2025 air filters. Completely built - no forming or combs required. MERV graded to ASHRAE 52.2 test classifications establishing performance equal to the original manufacturer Five Seasons MU2025 air filters. Note: Sample filter pic shown is not true to size and is displayed for design only. Trade names and Five Seasons MU2025 part numbers are included for air filter substitution identification use.