32" x 32" Cube Core Eggcrate Return Air Grille Filter Grille + Product Description Enhance your

+ Product Description Enhance your HVAC system with our premium Aluminum Double Deflection Adjustable Air Supply Diffuser

+ Product Details Size - 32"w X 32"h is the size for the duct opening measurement only

With its reliable construction and sleek design

+ Product Details Size – 18"w X 10"h is the size for the duct opening measurement only

actual front end outer dimensions are 3"

32" x 32" Cube Core Eggcrate Return Air Grille Filter Grille + Product Description Enhance your+ Product Details Size 32" x 32" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 33. 75" X 33. 75". High Quality High quality, rust free aluminum construction with smooth finished edges and counter sunk screw holes (screws included); no sharp edges.. Installation Location sidewall and ceiling. Design Cubic core eggcrate design Offers highest airflow efficiency at almost 95%, reducing electric