Actual size is 20 x 25.63 x .75. Accumulair brand, 21x26x1 American Standard TFP260A0AH11 compatible whole house filters, exactly engineered to replace original brand American Standard TFP260A0AH11 filters. Completely box-formed with no assembly or combs required. MERV rated to ASHRAE 52.2 test specs ensuring performance to the level of the original manufacturer American Standard TFP260A0AH11 filter. Photo: The sample filter picture displayed is not the actual dimensions and is there to show configuration purposes only. Name brands and American Standard TFP260A0AH11 identifier are used for filter substitution purposes.
Shipping and Returns
- Our current lead times are 6-8 business days for standard filters (1"-6" thick sizes), and up to 10-14 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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