Our replacement Honeywell FC40R1177 24x30 return air filter is engineered to fit current grilles. Our grille air filter is constructed specifically to substitute for original manufacturer Honeywell FC40R1177 return grille air filter part number. This 24x30 Honeywell FC40R1177 return grille air filter replacements requires a minimum 3 7/8" duct depth. *Brand names are used for filter replacement identification purposes only.
- 24 x 30 x 0 nominal size.
- 23 3/4" x 29 3/4" x 3 3/4" actual size.
- Accumulair brand. Engineered to substitute for the original manufacturer FC40R1177 return air grille filter.
- Constructed to fit existing Honeywell model FC40R/
MERV graded to ASHRAE classifications.
- 5 air grille filters in a case.