20" x 34" or 34" x 20" Cube Core Eggcrate Return Air Grille with filter Just run your finger along

Just run your finger along the edge of the top plate and you’ll find a smooth finished surface

you have 16 different varieties to choose from

actual front end outer dimensions are approximately 24 5/8" width X 38 5/8" height

Ideal for Walls & Ceilings: Designed for seamless installation in standard 8" X 6" duct openings

+ Product Details Size - 32"w X 12"h is the size for the duct opening measurement only

20" x 34" or 34" x 20" Cube Core Eggcrate Return Air Grille with filter Just run your finger along+ Product Details Size 20" x 34" or 34" x 20" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 21. 75" X 35. 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