6" x 36" or 36" x 6" Cube Core Eggcrate Return Air Grille Supply Grille This versatile solution enhances air

This versatile solution enhances air supply and adds a touch of class to your space

Our filter grille latch is easy to use on your fingers and requires no screwdriver to open

Design – Fixed Hinged for easy filter change & cleaning - uses a 1" thick filter

actual front end outer dimensions are approximately 38 5/8" width X 20 5/8" height -

6" x 36" or 36" x 6" Cube Core Eggcrate Return Air Grille Supply Grille This versatile solution enhances air+ Product Details Size 6" x 36" or 36" x 6" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 7. 75" X 37. 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