16" x 16" Cube Core Eggcrate Return Air Grille Color_Red Oak Wood Actual Front End Outer Dimensions

Actual Front End Outer Dimensions Are 3

+ Product Details Size - 18"w X 30"h is the size for the duct opening measurement only

this grille boasts a natural warmth and fine finish

This simple adjustment reduces HVAC strain

line-height: 22px

16" x 16" Cube Core Eggcrate Return Air Grille Color_Red Oak Wood Actual Front End Outer Dimensions+ Product Details Size 16" x 16" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 17. 75" X 17. 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