8" x 22" or 22" x 8" Cube Core Eggcrate Return Air Grille w14h14 + Product Description Introducing the

+ Product Description Introducing the 8" Radial Damper – Your Solution for Controlled Airflow

+ Product Details Size – 18" x 22" or 22" x 18" is the size for the duct opening measurement only

actual front end outer dimensions are approximately 38 5/8" width X 34 5/8" height

Actual Filter Size – 23 3/4"w x 15 3/4" x 1"

Actual Filter Size – 27 3/4"w x 27 3/4" x 1"

8" x 22" or 22" x 8" Cube Core Eggcrate Return Air Grille w14h14 + Product Description Introducing the+ Product Details Size 8" x 22" or 22" x 8" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 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