Description
Actual Size: 16.25 x 21 x 5. Accumulair brand 16x21x5 White-Rodgers FR1000-100 compatible whole house air filters, specifically engineered to replace the name brand White-Rodgers FR1000-100 filters. Completely assembled with no forming or combs required. MERV graded to ASHRAE 52.2 test classifications establishing particulate filtration to the level of the original brand White-Rodgers FR1000-100 filters. Note: The sample air filter pic displayed is not to scale and is included to show style only. Company names and White-Rodgers FR1000-100 part numbers are shown for air filter style identification use.