10" X 20" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES Drop Ceilings / Aluminum + Product Details Size -

+ Product Details Size - 16"W X 8"H is (for duct opening measurement only)

+ Product Details Size – 18"w X 28"h is the size for the duct opening measurement only

Choose from a palette of four elegant colors – white

or HVAC system (actual size: 9

actual front end outer dimensions are approximately 28 5/8" width X 28 5/8" height

10" X 20" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES Drop Ceilings / Aluminum + Product Details Size -+ Product Details Size 10"w X 20"h is the size for the duct opening measurement only, [Outer Dimensions: 12. 5"w X 22. 5"h] Actual Filter Size 9 3 4"w x 21 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,