28" x 34" or 34" x 28" Cube Core Eggcrate Return Air Grille w34h34 } (function () { const

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actual front end outer dimensions are approximately 22 5/8" width X 12 5/8" height

Ideal for Walls & Ceilings: Designed for seamless installation in standard 16" X 16" duct openings

+ Product Details Size - 32"w X 22"h is the size for the duct opening measurement only

Install 2 Vents

28" x 34" or 34" x 28" Cube Core Eggcrate Return Air Grille w34h34 } (function () { const+ Product Details Size 28" x 34" or 34" x 28" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 29. 75" X 35. 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