12" X 10" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES Round To Oval Straight Boot To Maximize Ventilation Results

To Maximize Ventilation Results

Versatile and reliable

actual front end outer dimensions are approximately 34 5/8" width X 38 5/8" height

+ Product Details Size - 34"w X 30"h X 2"d (for duct opening measurement only)

maximizes airrflow and reduces fire hazards

12" X 10" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES Round To Oval Straight Boot To Maximize Ventilation Results+ Product Details Size 12"w X 10"h is the size for the duct opening measurement only, [Outer Dimensions: 14. 5"w X 12. 5"h] Actual Filter Size 11 3 4"w x 9 3 4" x 1" High Quality High quality rust free, strong aluminum construction with smooth finished edges for easy and safe use; Filter grille features a user friendly plastic latch that requires no screwdriver for opening. Installation Location Sidewall and ceiling. Design Heavier gauge than needed,