Actual Size: 20.1 x 23.2 x 5. Accumulair brand: 21x23.5x5 American Standard AFM235A0AH0 replacement whole house air filters, exactly constructed to replace the original brand American Standard AFM235A0AH0 air filters. Fully built with no assembly or combs needed. MERV graded to ASHRAE grades establishing performance as good or better than the OEM American Standard AFM235A0AH0 filters. Notice: Example air filter picture as shown is not true to size and is included to show configuration only. Trade names and American Standard AFM235A0AH0 P/N included for air filter substitution identification purposes.
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
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