Actual Size: 20 x 23.13 x .75. Accumulair brand 21x23.5x1 American Standard TFP235A0AH00 style whole house air filters, exactly designed to replace OEM American Standard TFP235A0AH00 air filters. Fully box-formed so no assembly or combs needed. MERV rated to ASHRAE 52.2 test ratings ensuring filtration to the level of the OEM American Standard TFP235A0AH00 filters. Photo: Example filter image displayed is not the actual dimensions and is there to show style purposes only. Brand names and American Standard TFP235A0AH00 identifier used for filter replacement purposes only.
Shipping and Returns
- Our current lead times are 10-14 business days for standard filters (1"-6" thick sizes), and up to 14-21 business days for made-to-order filters (non-standard and 0.5" sizes). Delivery normally takes another 1-3 days depending on location.
- Shipping is FREE to the contiguous United States.
- 30-day 100% return policy.
Payment & Security
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