6" x 28" or 28" x 6" Cube Core Eggcrate Return Air Grille Width_20in + Product Details Durable Construction

+ Product Details Durable Construction - Made with clear

Our filter grille latch is easy to use on your fingers and requires no screwdriver to open

+ Product Details Size – 22"w X 26"h is the size for the duct opening measurement only

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6" x 28" or 28" x 6" Cube Core Eggcrate Return Air Grille Width_20in + Product Details Durable Construction+ Product Details Size 6" x 28" or 28" x 6" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 7. 75" X 29. 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