Description
Actual Size: 19.5 x 24.5 x 3.75. Brand: Accumulair. 20x25x4 White-Rodgers ACM2000M substitute whole house filters, exactly constructed to be an alternative to the name brand White-Rodgers ACM2000M filters. Completely assembled - no forming or combs required. MERV graded to ASHRAE 52.2 test ratings assuring particulate filtration equal to the OEM White-Rodgers ACM2000M air filters. Note: Sample filter pic as shown is not the actual dimensions and is there to show construction purposes. OEM names and White-Rodgers ACM2000M part numbers shown for filter style identification use.