14" x 14" Cube Core Eggcrate Return Air Grille 2-Way 'block' : 'none'

'block' : 'none'

4" X 10" Is The Size For The Duct Opening (floor/vent hole) Measurement Only

ensuring a perfect fit

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With these options

14" x 14" Cube Core Eggcrate Return Air Grille 2-Way 'block' : 'none'+ 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