10" x 12" or 12" x 10" Cube Core Eggcrate Return Air Grille Filter Grille High Quality Aluminum – The

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

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

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

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

with actual outer dimensions of 26

10" x 12" or 12" x 10" Cube Core Eggcrate Return Air Grille Filter Grille High Quality Aluminum – The+ 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