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
- 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.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.