Actual size is 19.5 x 19.5 x .75. Brand: Accumulair. 20x20x1 Day and Night P102-550 substitute whole house filters, exactly constructed to substitute for the original brand Day and Night P102-550 air filters. Fully assembled with no assembly or combs required. MERV classified to ASHRAE 52.2 test standards assuring particulate filtration as good or better than the name brand Day and Night P102-550 air filter. Photo: Example air filter picture as shown is not to scale and is there to show style purposes only. Company names and Day and Night P102-550 P/N shown for air filter substitution purposes only.
Shipping and Returns
- Shipping is FREE to the contiguous United States.
Due to shortages and demand the current lead time is up to 10 business days to process.
Orders take 1-3 business days to process.
(Custom & bag filters take 5-7 business days.)
Delivery normally takes another 1-3 days depending on location.
- 30-day 100% return policy.
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