Actual Size: 19.75 x 39.75 x 3.75. This (Accumulair brand) substitute return air filter is solely made to replace the original 20x40 grille grille filter type. No hand assembly required. Notice: Sample filter image displayed is not the actual dimensions and is included to show lip configuration purposes only. *Brand names and 20x40 grille nominal sizes indcluded for filter replacement identification only. Catalog and 20x40 grille specs are up to date as of 03/22/2020.
Shipping and Returns
- Shipping is FREE to the contiguous United States.
- 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.