10" x 12" or 12" x 10" Cube Core Eggcrate Return Air Grille Filter Grille 6" width X 5

6" width X 5

this piece is the perfect touch of class you need to add to your decor

and smooth surface

High Quality Aluminum – The premium durable aluminum will never rust and it will never wear through leaving the material with an elegant

actual front end outer dimensions are approximately 34 5/8" width X 16 5/8" height

10" x 12" or 12" x 10" Cube Core Eggcrate Return Air Grille Filter Grille 6" width X 5+ Product Details Size 10" x 12" or 12" x 10" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 75" X 13. 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