22" x 24" or 24" x 22" Cube Core Eggcrate Return Air Grille return grille + Product Details Size -

+ Product Details Size - 6"w X 12"h is the size for the duct opening measurement only

+ Product Details Size – 8" x 30" or 30" x 8" is the size for the duct opening measurement only

ensuring consistent and efficient air distribution throughout your space

this guard is designed to provide maximum protection against tampering while maintaining a clean and professional appearance

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22" x 24" or 24" x 22" Cube Core Eggcrate Return Air Grille return grille + Product Details Size -+ Product Details Size 22" x 24" or 24" x 22" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 23. 75" X 25. 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