Actual Dimensions: 20 x 23.13 x .75. Accumulair brand 21x23.5x1 Trane TFP235A0AH11 style whole house air filters, exactly constructed to be an alternative to the OEM Trane TFP235A0AH11 filters. Fully assembled so no forming or combs needed. MERV classified to ASHRAE specifications assuring operation as good or better than the original manufacturer Trane TFP235A0AH11 air filter. Photo: Sample air filter picture as shown is not to scale and is there to show style purposes only. Trade names and Trane TFP235A0AH11 part numbers are shown for air filter replacement identification use.
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
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.