20" x 32" or 32" x 20" Cube Core Eggcrate Return Air Grille Material_Aluminum 75" width X 13

75" width X 13

+ Product Description Upgrade your ventilation with our premium grilles and registers

rated at R3

Actual Front End Outer Dimensions Are 18" Width X 5" Height - SEE IN DESCRIPTION HOW TO MEASURE A GRILLE

20" x 32" or 32" x 20" Cube Core Eggcrate Return Air Grille Material_Aluminum 75" width X 13+ Product Details Size 20" x 32" or 32" x 20" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 21. 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