26" x 32" or 32" x 26" Cube Core Eggcrate Return Air Grille Color_Red Oak Wood + Product Details Size -

+ Product Details Size - 22"w X 36"h is the size for the duct opening measurement only

Actual Filter Size – 31 3/4"w x 7 3/4" x 1"

actual front end outer dimensions are 26

Upgrade to a new standard of air quality and aesthetics with our Aluminum Ceiling Diffuser

+ Product Details Size – 10" x 30" or 30" x 10" is the size for the duct opening measurement only

26" x 32" or 32" x 26" Cube Core Eggcrate Return Air Grille Color_Red Oak Wood + Product Details Size -+ Product Details Size 26" x 32" or 32" x 26" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 27. 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