6" x 22" or 22" x 6" Cube Core Eggcrate Return Air Grille Return Grille Actual Filter Size – 13

Actual Filter Size – 13 3/4"w x 23 3/4" x 1"

All year round solution - Get the hot air out during the Summer Months

+ Product Details Size – 25"w X 26"h is the size for the duct opening measurement only

With its compact size and high-quality materials

actual front end outer dimensions are approximately 18 5/8" width X 16 5/8" height

6" x 22" or 22" x 6" Cube Core Eggcrate Return Air Grille Return Grille Actual Filter Size – 13+ Product Details Size 6" x 22" or 22" x 6" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 7. 75" X 23. 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