10" x 26" or 26" x 10" Cube Core Eggcrate Return Air Grille w26h26 + Product Details Perfect Fit

+ Product Details Perfect Fit & Easy Sizing - Designed for a 16" x 25" OR 25" X 16" duct opening (measured at the opening)

Key Features:

Actual Filter Size – 13 3/4"w x 24 3/4" x 1"

4" X 10" Brass Victorian Floor Register Grille - Modern Contempo Decorative Grate - HVAC Vent Duct Cover - Brass Plated

this air vent diffuser is built to last

10" x 26" or 26" x 10" Cube Core Eggcrate Return Air Grille w26h26 + Product Details Perfect Fit+ Product Details Size 10" x 26" or 26" x 10" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 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