24" X 30" Steel Return Air Filter Grille for 1" Filter - Removable Frame - * Filter Included * [Outer Dimensions: 26 5/8" X 32 5/8"] Compatible with Duct 8" Made from high-quality aluminum

Made from high-quality aluminum

Weather and Pest Proof – These louvers are especially designed to prevent water from entering your home

Actual Filter Size – 7 3/4"w x 27 3/4" x 1"

+ Product Details Size – 24" x 24" with 12" collar T-Bar drop ceiling perforated return grill - metal back casing

24" X 30" Steel Return Air Filter Grille for 1" Filter - Removable Frame - * Filter Included * [Outer Dimensions: 26 5/8" X 32 5/8"] Compatible with Duct 8" Made from high-quality aluminum+ Product Details Size 24"w X 30"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 26 5 8" width X 32 5 8" height Actual Filter Size 23 3 4"w x 29 3 4" x 1" High Quality High quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Installation Location Sidewall and ceiling Design Removable door face for easy filter change & cleaning uses a 1" thick filter.