The Hart & Cooley 12″ x 6″ Steel Return Air Grille is designed for efficient airflow and easy integration into HVAC systems. Constructed entirely from steel, this grille offers a durable solution for return air applications. This vent cover’s steel build ensures resistance to rust and corrosion, making it a reliable choice for long-term performance. Easily install the panel with its simple one-piece design and pre-drilled holes.
Featuring a classic fixed louver design with 35-degree blades, this grille allows air to pass through freely, which supports consistent air circulation throughout the space. The 35-degree angle pushes air away from the grille’s mounting surface, which can help push return air into the ductwork more effectively. Additionally, the fixed blades are spaced 3/4 inches apart with a horizontal blade orientation for proper air flow.
With the sleek slim frame, your ducts are concealed, and the cover provides a decorative, polished appearance. Plus, the neutral color coordinates with any area of your home.
By covering duct openings while directing airflow effectively, the Hart & Cooley return air grille helps maintain a comfortable indoor environment. Its finish blends well with standard ceiling or wall surfaces, making it a practical and unobtrusive solution for both residential and commercial settings.
- 12″ x 6″ Return Air Grille is engineered to manage return air in HVAC systems, efficiently covering duct openings while promoting consistent airflow for balanced heating and cooling
- Crafted from steel, this grille offers exceptional durability and corrosion resistance
- 35-degree fixed louver design with 3/4-inch spacing creates an open path for airflow, suitable for residential and commercial applications
- Simple, one-piece design and re-drilled holes ensure fast, easy installation—combining comfort, style, and simplicity in one smart solution
- Delivers a crisp, professional appearance with the neutral finish
- Hart & Cooley has been a trusted name in HVAC since 1901, delivering reliable, professional-grade air distribution products built for performance and durability
- Color: White
- Dimensions (L x W x H): 13.75 x 7.75 x 1.25 inches
- Weight: 1.5 pounds
Questions? We’ve Got Answers.
Helpful answers about product features, setup, and more
What material is the air grille made of?
The air grille is constructed from steel. This material choice supports everyday use while maintaining the structural integrity needed for the product’s intended applications.
How big is the air grille?
The air grille measures 13.75 x 7.75 x 1.25 inches (length x width x height). Use these measurements to confirm the product fits your intended setup before ordering.
Is the air grille intended for indoor use?
The air grille is intended for indoor placement in spaces such as living areas, kitchens, bedrooms, or offices. Avoid exposing it to direct moisture or weather conditions unless the listing specifies otherwise.
What is the best way to maintain the air grille?
Wipe with a damp cloth and dry thoroughly to prevent rust. For powder-coated finishes, avoid abrasive cleaners that may scratch the coating. Regular light cleaning extends the lifespan of the air grille and keeps it looking and performing well over time.
What color is the air grille?
This air grille comes in white. The color provides a neutral finish that coordinates with a wide range of décor styles. It is intended for indoor placement.
Who makes the air grille?
The air grille is made by Hart. Hart produces this item as part of its lineup, and product details such as specifications, included accessories, and warranty terms are set by the brand.


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