14" x 36" or 36" x 14" Cube Core Eggcrate Return Air Grille Ceiling Looks like new after years

Looks like new after years of use

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our product offers both aesthetic appeal and efficient airflow

Center Core is Removable for Easy Access and Maintence

actual front end outer dimensions are approximately 26 5/8" width X 20 5/8" height

14" x 36" or 36" x 14" Cube Core Eggcrate Return Air Grille Ceiling Looks like new after years+ Product Details Size 14" x 36" or 36" x 14" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 75" X 37. 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