Description
Actual Size: 20.63 x 26.25 x .75. Brand: Accumulair. 21x27x1 American Standard TFP210A0FR10 style whole house air filters, specifically designed to substitute for the original brand American Standard TFP210A0FR10 air filters. Completely constructed - no forming or combs required. MERV classified to ASHRAE 52.2 test standards assuring performance equal to the name brand American Standard TFP210A0FR10 air filters. Notice: Example air filter picture as shown is not to scale and is there to show configuration only. Brand names and American Standard TFP210A0FR10 part numbers are shown for filter replacement identification purposes.