30"W X 4"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 31.875"W X 5.875"H] Material_Steel Actual Filter Size – 35

Actual Filter Size – 35 3/4"w x 27 3/4" x 1"

crafted from heavy gauge steel for unparalleled durability

+ Product Details Operating Temperature From -40°F To +248°F [-40°C To +120°C]

75"H – fits a 14" X 4" duct opening

actual front end outer dimensions are approximately 12 5/8" width X 20 5/8" height

30"W X 4"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 31.875"W X 5.875"H] Material_Steel Actual Filter Size – 35+ Product Details Size 30"w X 4"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 31. 875" width X 5. 875" height. High Quality High quality aluminum with counter sunk screw holes (screws included) and no sharp edges. Design Unrestricted airflow For Your HVAC system noise free components no vibrating louvers etc. Powder Coat Finish Smooth, shiny, scratch resistant, beautiful. Looks like it was