This replacement Honeywell FC40R1052 16x20 grille air filter is constructed to fit current ducts. Filter Hut grille filter is constructed specifically to replace the original manufacturer Honeywell FC40R1052 grille filter part number. The 16x20 Honeywell FC40R1052 return air filter replacements requires a minimum 3 7/8" duct depth. *Name brands are used for air filter style identification purposes only.
- 16 x 20 x 0 nominal size.
- 15 3/4" x 19 3/4" x 3 3/4" actual size.
- Glasfloss Industries brand. Specifically designed to substitute for the OEM FC40R1052 return grille air filter.
- Designed to fit existing Honeywell model FC40R/
MERV graded to ASHRAE classifications.
- 5 air grille filters per case.