10" x 34" or 34" x 10" Cube Core Eggcrate Return Air Grille w14h14 + Product Details Size -

+ Product Details Size - 12"w X 24"h is the size for the duct opening measurement only

12" x 3" Decorative Wood Air Vent HVAC Duct Cover Grille - Polished Finish Red Oak Wood - 2-Way Air Direction

+ Product Details Size - The listed 10" diameter refers specifically to the size of the duct opening

and brown – to harmonize with your interior theme

10" x 34" or 34" x 10" Cube Core Eggcrate Return Air Grille w14h14 + Product Details Size -+ Product Details Size 10" x 34" or 34" x 10" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 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