22" x 26" or 26" x 22" Cube Core Eggcrate Return Air Grille Aluminum - Cube Core Easy clean Healthy air flow

Easy clean Healthy air flow for your HVAC system - noise free components - no vibrating louvers etc

+ Product Details Perfect Fit & Easy Sizing - Designed for a 6" x 30" or 30" x 6" duct opening (measured at the opening)

Actual Filter Size – 9 3/4"w x 33 3/4" x 1"

actual front end outer dimensions are approximately 20 5/8" width X 16 5/8" height

Actual Filter Size – 47 3/4"w x 23 3/4" x 1"

22" x 26" or 26" x 22" Cube Core Eggcrate Return Air Grille Aluminum - Cube Core Easy clean Healthy air flow+ Product Details Size 22" x 26" or 26" x 22" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 23. 75" X 27. 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