25" X 34" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 27 5/8" X 36 5/8"] Return Carefully shrink wrapped with cardboard

Carefully shrink wrapped with cardboard backing to prevent damage in shipment

these grilles ensure easy

+ Product Description Maximize HVAC efficiency with our aluminum eggcrate return air filter grille

+ Product Details Size – 16"w X 18"h is the size for the duct opening measurement only

25" X 34" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 27 5/8" X 36 5/8"] Return Carefully shrink wrapped with cardboard+ Product Details Size 25"w X 34"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 27 5 8" width X 36 5 8" height Actual Filter Size 24 3 4"w x 33 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.