12x24 Honeywell FC40R1037 Air Filter

Product Description
Filter Hut substitute Honeywell FC40R1037 12x24 air grille filter is designed to fit current grilles. Our return air grille filter is engineered specifically to replace the name brand Honeywell FC40R1037 grille air filter part number. The 12x24 Honeywell FC40R1037 return grille air filter replacements requires a minimum 3 7/8" duct depth. *Company names are used for air filter replacement identification purposes only.
  • 12 x 24 x 4 nominal size.
  • 11 3/4" x 23 3/4" x 3 3/4" actual size.
  • Glasfloss Industries brand. Specifically designed to replace the original manufacturer FC40R1037 return air grille filter.
  • Designed to fit existing Honeywell model FC40R/
  • MERV classified to ASHRAE grades.
  • 5 grille air filters in a case.
Quantity of Filters in Case
Efficiency Rating
Quantity of Cases
$ 102.90 per case