Actual Size: 20 x 23.13 x .75. Brand: Accumulair. 21x23.5x1 Trane TFE235A1AH00 substitute whole house filters, exactly built to replace the original brand Trane TFE235A1AH00 filters. Fully built - no forming or combs required. MERV classified to ASHRAE classifications assuring performance to the level of the name brand Trane TFE235A1AH00 filter. Photo: Example filter picture shown is not the actual dimensions and is included to show construction only. Brand names and Trane TFE235A1AH00 P/N displayed for air filter style purposes 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
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.