24" X 16" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES Grey actual front end outer dimensions

actual front end outer dimensions are approximately 36 5/8" width X 34 5/8" height

Whether you need to create trunk lines or branch-like runs

High Quality – High-quality aluminum with counter-sunk screw holes (screws included) and no sharp edges

listed size +1

actual front end outer dimensions are 25" width X 25" height

24" X 16" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES Grey actual front end outer dimensions+ 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,