14" x 14" Cube Core Eggcrate Return Air Grille sidewall + Product Details Size –

+ Product Details Size – 36"w X 8"h is the size for the duct opening measurement only

Carefully shrink wrapped with cardboard backing to prevent damage in shipment

offering a shiny

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modern look and superior functionality

14" x 14" Cube Core Eggcrate Return Air Grille sidewall + Product Details Size –+ Product Details Size 14" x 14" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 75" X 15. 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 electric