Actual size is 19.5 x 19.5 x .75. Accumulair brand, 20x20x1 Day and Night P102-1919-1 replacement whole house filters, exactly constructed to substitute for the name brand Day and Night P102-1919-1 air filters. Completely built with no assembly or combs required. MERV graded to ASHRAE specifications establishing performance equal to the OEM Day and Night P102-1919-1 filter. Notice: The sample filter picture displayed is not true to size and is there to show design only. Trade names and Day and Night P102-1919-1 identifier are listed for air filter substitution identification 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.
Payment & Security
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