Actual Dimensions: 20 x 21.13 x .75. Accumulair brand: 21x21.5x1 Trane TFE215A1AH20 compatible whole house air filters, specifically built to replace the original manufacturer Trane TFE215A1AH20 filters. Completely built - no assembly or combs required. MERV graded to ASHRAE 52.2 test grades establishing particulate capture as good or better than the original brand Trane TFE215A1AH20 air filters. Photo: Sample filter image shown is not true to size and is displayed for configuration purposes only. OEM names and Trane TFE215A1AH20 part numbers are listed for filter replacement identification.
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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