22" x 22" Cube Core Eggcrate Return Air Grille Color_White + Product Details Size –

+ Product Details Size – 26"w X 16"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 32 5/8" width X 38 5/8" height

[Outer Dimensions: 50

Universal Fit – Measures 3-7/8" wide x 3-1/2" high x 3" deep

22" x 22" Cube Core Eggcrate Return Air Grille Color_White + Product Details Size –+ Product Details Size 22" x 22" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 23. 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 electric