Actual Size: 17.75 x 23.75 x 4.38. Our Accumulair brand 18x24 Honeywell FC40R1136 replacement return grille air filter is solely made to be a replacement for the original FC40R1136 return air filter specs. No assembly necessary. Notice: Example filter picture as shown is not the actual dimensions and is included to show lip construction purposes. *Company names and FC40R1136 part number indcluded for air filter substitution purposes. Database and FC40R1136 statements are up to date as of 03/22/2020.
Shipping and Returns
- Shipping is FREE to the contiguous United States.
- Our current lead times are 3-5 days for stocked standard filters, up to 3 weeks for non-standard and 0.5" filters, and up to 8 weeks for bag filters.
Delivery normally takes another 1-3 days depending on location.
- 30-day 100% return policy.
Payment & Security
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