20" X 24" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES Color_R-4.2 Yellow Crafted from durable ABS plastic

Crafted from durable ABS plastic

+ Product Details Size - 30"w X 10"h X 2"d (for duct opening measurement only)

Engineered for easy installation

Design – This galvanized or stainless-steel boot is designed for use with return and interior wall supply air ducts

20" X 24" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES Color_R-4.2 Yellow Crafted from durable ABS plastic+ Product Details Size 20"w X 24"h is the size for the duct opening measurement only, [Outer Dimensions: 22. 5"w X 26. 5"h] Actual Filter Size 19 3 4"w x 23 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,