Description
Actual size is 19.75 x 19.88 x 4.38. Accumulair brand: 20x20x5 Honeywell F58A1050 compatible whole house air filters, specifically engineered to replace the original manufacturer Honeywell F58A1050 filters. Completely box-formed with no forming or combs required. MERV graded to ASHRAE specifications ensuring particle filtration equal to the original brand Honeywell F58A1050 filter. Notice: Sample filter image displayed is not the actual dimensions and is included to show design only. Company names and Honeywell F58A1050 P/N included for filter style identification purposes only.