Actual Dimensions: 19.13 x 19.88 x 4.25. Accumulair brand: 19x20x4.25 Day and Night FILCCFNC0021 substitute whole house air filters, exactly constructed to substitute for the OEM Day and Night FILCCFNC0021 filters. Fully box-formed with no assembly or combs required. MERV classified to ASHRAE ratings assuring particle capture equal to the name brand Day and Night FILCCFNC0021 air filter. Note: The sample filter pic displayed is not the actual dimensions and is included to show style only. Trade names and Day and Night FILCCFNC0021 P/N shown for filter replacement purposes.
Shipping and Returns
- Shipping is FREE to the contiguous United States.
- Our current lead times are 3-5 days for stocked standard filters, up to 3 weeks for non-standard and 0.5" filters, and up to 8 weeks for bag filters.
Delivery normally takes another 1-3 days depending on location.
- 30-day 100% return policy.
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