36"W X 16"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 37.875"W X 17.875"H] Fixed Blades with Damper + Product Details Size -

+ Product Details Size - 20"w X 20"h is the size for the duct opening measurement only

Looks Like It Was Just Waxed

+ Why HVAC Premium HVAC Premium has been providing superior quality service for many years

actual front end outer dimensions are approximately 31 5/8" width X 24 5/8" height -

36"W X 16"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 37.875"W X 17.875"H] Fixed Blades with Damper + Product Details Size -+ Product Details Size 36"w X 16"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 37. 875" width X 17. 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