Actual dimensions are 20 x 23.13 x .75. Accumulair brand, 21x23.5x1 American Standard BAYFTAH23W1A style whole house filters, exactly engineered to be an alternative to the OEM American Standard BAYFTAH23W1A air filters. Completely box-formed with no assembly or combs needed. MERV graded to ASHRAE 52.2 test grades ensuring particle capture as good or better than the OEM American Standard BAYFTAH23W1A filter. Note: Sample filter image displayed is not the actual dimensions and is shown for style purposes only. Brand names and American Standard BAYFTAH23W1A identifier are included for filter substitution purposes only.
Shipping and Returns
- Lead times vary and are listed at the top of the website. Non-standard sizes (custom, 0.5" thick, etc) take 3-4 weeks for delivery.
- Shipping is FREE to the contiguous United States.
- 30-day 100% return policy.
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