10" x 22" or 22" x 10" Cube Core Eggcrate Return Air Grille fixed bar Filter Size - 29

Filter Size - 29

We carry sizes the big box stores don't

+ Product Details Size – 10"w X 16"h is the size for the duct opening measurement only

Durable stamped steel construction ensures long-lasting performance

10" x 22" or 22" x 10" Cube Core Eggcrate Return Air Grille fixed bar Filter Size - 29+ Product Details Size 10" x 22" or 22" x 10" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 75" X 23. 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