Actual Dimensions: 20.75 x 20.25 x 5.25. Accumulair brand, 20x20x5 Five Seasons MU2020 style whole house filters, specifically built to replace original manufacturer Five Seasons MU2020 air filters. Completely box-formed with no forming or combs required. MERV graded to ASHRAE specifications establishing particle filtration to the level of the original manufacturer Five Seasons MU2020 filter. Notice: The sample filter picture as displayed is not to scale and is displayed for design purposes. Trade names and Five Seasons MU2020 P/N used for filter substitution identification use.
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.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.