12" x 26" or 26" x 12" Cube Core Eggcrate Return Air Grille Return Grille + Product Details Size –

+ Product Details Size – 22" x 22" is the size for the duct opening measurement only

+ Product Details Size – 22"w X 25"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 20 5/8" width X 14 5/8" height

Smooth powder-coated white finish for a sleek look and scratch resistance

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12" x 26" or 26" x 12" Cube Core Eggcrate Return Air Grille Return Grille + Product Details Size –+ Product Details Size 12" x 26" or 26" x 12" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 13. 75" X 27. 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