14" x 16" or 16" x 14" Cube Core Eggcrate Return Air Grille w32h32 please note that the total

please note that the total outer dimensions of the grille measure 14" in diameter

actual front end outer dimensions are approximately 18 5/8" width X 12 5/8" height

+ How To Measure A Round Vent Overall Size:

and with a built-in back 1/2" mesh they also protect you from annoying rodents like mice

Actual Filter Size – 17 3/4"w x 25 3/4" x 1"

14" x 16" or 16" x 14" Cube Core Eggcrate Return Air Grille w32h32 please note that the total+ Product Details Size 14" x 16" or 16" x 14" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 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