24" X 16" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES Access Door + Product Details Size -

+ Product Details Size - 34"w X 18"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 42 5/8" width X 12 5/8" height -

and lay it flat in the grid

+ Product Details Size & Compatibility – The 8" galvanized steel round side take-off is compatible with duct 8"

24" X 16" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES Access Door + Product Details Size -+ Product Details Size 24"w X 16"h is the size for the duct opening measurement only, [Outer Dimensions: 26. 5"w X 18. 5"h] Actual Filter Size 23 3 4"w x 15 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,