12" x 24" or 24" x 12" Cube Core Eggcrate Return Air Grille Color_Red Oak Wood + Product Details Size –

+ Product Details Size – 14" X 4" is the size for the duct opening (floor/vent hole) measurement only

this HVAC vent duct cover ensures durability and reliability

Whether you choose the modern contemporary

+ Product Details Size – 12" X 2" is the size for the duct opening (floor/vent hole) measurement only

75" height

12" x 24" or 24" x 12" Cube Core Eggcrate Return Air Grille Color_Red Oak Wood + Product Details Size –+ Product Details Size 12" x 24" or 24" x 12" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 13. 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