Filter Hut replacement Honeywell FC40R1011 20x25 air grille filter is engineered to fit current ducts. Our air grille filter is constructed specifically to replace the OEM Honeywell FC40R1011 return grille air filter part number. The 20x25 Honeywell FC40R1011 grille air filter replacements requires a minimum 3 7/8" duct depth. *Company names are shown for filter substitution identification purposes only.
- 20 x 25 x 5 nominal size.
- 19 3/4" x 24 3/4" x 3 3/4" actual size.
- Glasfloss Industries brand. Specifically designed to substitute for the original manufacturer FC40R1011 return air filter.
- Designed to fit existing Honeywell model FC40R/
MERV graded to ASHRAE standards.
- 5 return air grille filters to a case.