14" x 32" or 32" x 14" Cube Core Eggcrate Return Air Grille 3-Way or 4-Way Actual Front End Outer Dimensions

Actual Front End Outer Dimensions Are 16" Width X 4" Height - SEE IN DESCRIPTION HOW TO MEASURE A GRILLE

Two Mounting Base Options – Includes both a solid base and a ring base

+ Product Details Size - 36"w X 12"h X 2"d (for duct opening measurement only)

With a 4" diameter for the duct opening measurement

Actual Filter Size – 21 3/4"w x 35 3/4" x 1"

14" x 32" or 32" x 14" Cube Core Eggcrate Return Air Grille 3-Way or 4-Way Actual Front End Outer Dimensions+ Product Details Size 14" x 32" or 32" x 14" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 75" X 33. 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