8" x 24" or 24" x 8" Cube Core Eggcrate Return Air Grille Color_R-8.0 Pink these grilles ensure easy

these grilles ensure easy

How to Measure Your Vent Hole Before Ordering a Grille

+ Product Details Size - 36"w X 36"h is the size for the duct opening measurement only

width: 20px

+ Product Details Size - 20"w X 8"h is the size for the duct opening measurement only

8" x 24" or 24" x 8" Cube Core Eggcrate Return Air Grille Color_R-8.0 Pink these grilles ensure easy+ Product Details Size 8" x 24" or 24" x 8" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 75" X 25. 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