Actual Size: 20 x 23.13 x .75. Accumulair brand, 21x23.5x1 Trane TFE235A9AH30 replacement whole house filters, exactly built to replace the original manufacturer Trane TFE235A9AH30 air filters. Fully box-formed so no forming or combs needed. MERV rated to ASHRAE 52.2 test specs ensuring particle capture to the level of the original brand Trane TFE235A9AH30 air filters. Notice: Sample air filter pic as shown is not the actual dimensions and is displayed for construction purposes only. Name brands and Trane TFE235A9AH30 identifier are used for filter style purposes.
Shipping and Returns
- Shipping is FREE to the contiguous United States.
- Our current lead times are 3-5 business days for stocked filters (standard 1"-5" thick sizes), up to 3 weeks for made-to-order filters (non-standard and 0.5" sizes).
Delivery normally takes another 1-3 days depending on location.
- 30-day 100% return policy.
Payment & Security
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