10" x 32" or 32" x 10" Cube Core Eggcrate Return Air Grille Compatible with Duct 6" Actual Filter Size – 17

Actual Filter Size – 17 3/4"w x 21 3/4" x 1"

reduces energy costs

actual front end outer dimensions are approximately 14 5/8" width X 36 5/8" height

Easy removal for cleaning

10" x 32" or 32" x 10" Cube Core Eggcrate Return Air Grille Compatible with Duct 6" Actual Filter Size – 17+ Product Details Size 10" x 32" or 32" x 10" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 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