20" x 20" Cube Core Eggcrate Return Air Grille w8h8 color: #333

color: #333

This grille is ideal for both sidewall and ceiling installations

Scratch-Resistant

offering a shiny

+ Product Spec Sheet Return Air Grille Spec Sheet

20" x 20" Cube Core Eggcrate Return Air Grille w8h8 color: #333+ Product Details Size 20" x 20" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 21. 75" X 21. 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