36"x12" Aluminum Air Return Grill Vent Cover - Rustproof Ceiling & Wall Mount for HVAC Return Box – 36x12 Ceiling & Wall Register – A/C Steel Return Air Vent Cover, with Rooted Blade –37.6"x13.6" Face

Features

• PROPER SIZING & EASY INSTALLATION: Designed for a 36"x 12" duct opening, our 12x6 vent cover features a visible face of 37.6"x 13.6" for the right fit. The included pre-drilled holes and galvanized steel screws make installation quick and hassle-free.
• DURABLE ALUMINUM CONSTRUCTION & REINFORCED CORNERS: Crafted from extruded aluminum AA6063, our 36x12 steel air return grill offers durability and rust-free performance. Internal reinforcements avoid corner separation for lasting structural integrity.
• STEADIED BLADES FOR CONSISTENT AIRFLOW & NO MOVABLE PARTS: With unmoving blades at a 38° angle, our HVAC return box provides airflow without the need for adjustments, louvers, or filters. Designed for use as an a/c return air vent cover or wall register.
• SEMI-MATTE WHITE FINISH & LIGHTWEIGHT DESIGN: Coated with a scratch-resistant, semi-matte electrostatic white powder, our aluminum return grill seamlessly complements any décor. The lightweight design of our 36x12 vent cover avoids sagging, maintaining a stable fit over time.
• STRICTLY FOR INDOOR USE: Our ceiling register vent is specifically designed for ceiling or sidewall installations for ceiling vents for ac systems. Manufactured under stringent ASHRAE standards, our air return grill ensures professional-grade performance.