26" x 28" or 28" x 26" Cube Core Eggcrate Return Air Grille Fixed Blades + Product Details Size –

+ Product Details Size – 18" Wooden Corner Baseboard Grille

Elevate the performance and appearance of your ventilation system today

Actual Filter Size – 27 3/4"w x 7 3/4" x 1"

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

26" x 28" or 28" x 26" Cube Core Eggcrate Return Air Grille Fixed Blades + Product Details Size –+ Product Details Size 26" x 28" or 28" x 26" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 27. 75" X 29. 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