Description
Actual dimensions are 20 x 23.13 x .75. Brand: Accumulair. 21x23.5x1 American Standard TFP235A0AH00 style whole house air filters, exactly engineered to replace the name brand American Standard TFP235A0AH00 air filters. Fully constructed with no assembly or combs required. MERV graded to ASHRAE standards assuring particle capture to the level of the original manufacturer American Standard TFP235A0AH00 air filters. Notice: Sample air filter picture shown is not the actual dimensions and is displayed for design purposes. Brand names and American Standard TFP235A0AH00 P/N included for air filter substitution identification purposes only.