Actual dimensions are 19.13 x 19.88 x 4.25. Accumulair brand: 19x20x4.25 BDP FILCCFNC0021 replacement whole house filters, exactly designed to replace name brand BDP FILCCFNC0021 filters. Fully built with no assembly or combs required. MERV graded to ASHRAE 52.2 test classifications establishing function as good or better than the original brand BDP FILCCFNC0021 filter. Note: The sample air filter image as shown is not to scale and is included to show style purposes only. Name brands and BDP FILCCFNC0021 P/N are shown for air filter substitution identification purposes only.
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.
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