Actual dimensions are 20.1 x 21.1 x 5. Accumulair brand 21x21.5x5 American Standard TFM215B0AH01 style whole house air filters, specifically built to replace original manufacturer American Standard TFM215B0AH01 filters. Completely built - no assembly or combs needed. MERV classified to ASHRAE grades establishing operation as good or better than the OEM American Standard TFM215B0AH01 filters. Notice: The example filter pic shown is not the actual dimensions and is shown for style purposes only. Trade names and American Standard TFM215B0AH01 identifier are included for filter substitution identification purposes.
Shipping and Returns
- Our current lead times are 4-6 business days for stocked filters (standard 1"-5" thick sizes), and up to 8-12 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.