30" x 32" or 32" x 30" Cube Core Eggcrate Return Air Grille w26h26 actual front end outer dimensions

actual front end outer dimensions are approximately 20 5/8" width X 32 5/8" height

making it ideal for preventing tampering or unauthorized adjustments

Design – Fixed Hinged for easy filter change & cleaning - uses a 1" thick filter

+ Product Details Size - 28"w X 10"h is the size for the duct opening measurement only

30" x 32" or 32" x 30" Cube Core Eggcrate Return Air Grille w26h26 actual front end outer dimensions+ Product Details Size 30" x 32" or 32" x 30" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 31. 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