22" x 32" or 32" x 22" Cube Core Eggcrate Return Air Grille w30h30 Installs Directly On Round &

Installs Directly On Round & Oval Spiral Duct - No Frames

12" x 6" Decorative Wood Air Vent HVAC Duct Cover Grille - Polished Finish Red Oak Wood - 2-Way Air Direction

it ensures long-lasting performance in both residential and commercial settings

The 1/2" black insulation

+ Product Details Size - 22"w X 14"h is the size for the duct opening measurement only

22" x 32" or 32" x 22" Cube Core Eggcrate Return Air Grille w30h30 Installs Directly On Round &+ Product Details Size 22" x 32" or 32" x 22" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 23. 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