Description
Actual dimensions are 21.25 x 27.25 x 4.38. Brand: Accumulair. 21.5x27.5x5 Honeywell 207583 compatible whole house air filters, specifically built to be an alternative to the OEM Honeywell 207583 filters. Completely built with no forming or combs needed. MERV rated to ASHRAE 52.2 test specs ensuring operation equal to the original manufacturer Honeywell 207583 filters. Photo: The sample filter pic as shown is not true to size and is included to show design only. Brand names and Honeywell 207583 P/N are listed for air filter style identification.