Actual Size: 20 x 23.13 x .75. Accumulair brand: 21x23.5x1 American Standard TFE235A9AH10 replacement whole house filters, specifically engineered to replace the name brand American Standard TFE235A9AH10 filters. Completely constructed - no forming or combs required. MERV graded to ASHRAE specs assuring function equal to the original manufacturer American Standard TFE235A9AH10 air filter. Note: The sample air filter pic displayed is not true to size and is there to show design only. Trade names and American Standard TFE235A9AH10 part numbers shown for air filter replacement identification only.
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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