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Filter Shipping carries the Honeywell brand return grille filters. Improve the filtration in your home by ditching the 1 inch filter and going with a 4 inch return filter. Honeywell's MERV 11 return grille filters have more than 4 times the life span than the traditional 1 inch filters.
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Honeywell 12" x 12" FC40R-1094 MERV 10 Return Grille Filter Honeywell 14" x 25" FC40R-1045 MERV 10 Return Grille Filter Honeywell 16" x 20" FC40R-1052 MERV 10 Return Grille Filter
Honeywell FC40R-1094
Return Grille Filter
Nominal Size: 12" x 12"
Exact Outer Size: 11.75" x 11.75"
Exact Inner Size: 10.5" x 10.5"
Filter Rating: MERV 10
Expected Duration: 6 to 12 months
Allergen Grade: Basic
 		Honeywell FC40R-1045
Return Grille Filter
Nominal Size: 14" x 25"
Exact Outer Size: 13.75" x 24.75"
Exact Inner Size: 12.5" x 23.5"
Filter Rating: MERV 10
Expected Duration: 6 to 12 months
Allergen Grade: Basic
 		Honeywell FC40R-1052
Return Grille Filter
Nominal Size: 16" x 20"
Exact Outer Size: 15.75" x 19.75"
Exact Inner Size: 14.5" x 18.5"
Filter Rating: MERV 10
Expected Duration: 6 to 12 months
Allergen Grade: Basic
Honeywell 16" x 25" FC40R-1060 MERV 10 Return Grille Filter
Honeywell FC40R-1060
Return Grille Filter
Nominal Size: 16" x 25"
Exact Outer Size: 15.75" x 24.75"
Exact Inner Size: 14.5" x 23.5"
Filter Rating: MERV 10
Expected Duration: 6 to 12 months
Allergen Grade: Basic