6" x 10" or 10" x 6" Cube Core Eggcrate Return Air Grille Return 12"w X 3"h Is The

12"w X 3"h Is The Size For The Duct Opening Measurement Only

Actual Filter Size – 19 3/4"w x 9 3/4" x 1"

5/8" - 2579 PSI

Actual Filter Size – 15 3/4"w x 24 3/4" x 1"

Optimized Comfort: By putting airflow control at your fingertips

6" x 10" or 10" x 6" Cube Core Eggcrate Return Air Grille Return 12"w X 3"h Is The+ Product Details Size 6" x 10" or 10" x 6" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 7. 75" X 11. 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