Description
Actual Size: 19.88 x 24.88 x 4.38. Accumulair brand 20x25x5 Honeywell F50A1009 style whole house filters, specifically designed to substitute for the original manufacturer Honeywell F50A1009 filters. Fully built with no forming or combs needed. MERV classified to ASHRAE 52.2 test ratings assuring function equal to the name brand Honeywell F50A1009 air filters. Photo: Sample air filter image as shown is not true to size and is included to show design purposes. Brand names and Honeywell F50A1009 identifier are listed for air filter style identification purposes only.