14" x 14" Air Filter Grille, White

043404 Hart & Cooley 659 Series Return Air Filter Grille – 14x14

The Hart & Cooley 043404 Return Air Filter Grille from the 659 Series is engineered for professional HVAC installations requiring efficient air return and integrated filter access. Built with durable steel construction and a bright white baked enamel finish, this grille combines performance, service accessibility, and visual uniformity. Its fixed 20° deflection blade design and 1/3-inch spacing deliver consistent airflow with reduced noise and low static pressure loss, making it suitable for both wall and ceiling return applications.

Technical Specifications

• Manufacturer: Hart & Cooley
• Model Number: 043404
• Series: 659
• Product Type: Return Air Filter Grille
• Nominal Size: 14 in. x 14 in.
• Duct Opening (Height): 13-15/16 inches
• Overall Dimensions: 16-5/8 in. Length x 16-5/8 in. Width
• Deflection Angle: 20 degrees (fixed blade design)
• Blade Spacing: 1/3 inch
• Material: Heavy-gauge steel
• Finish: Bright White baked enamel
• Mounting Type: Surface mount for wall or ceiling installation
• Filter Access: Hinged face with spring or thumb latch for quick access
• Filter Compatibility: Accepts standard 1-inch filters (field supplied)
• Hinge Orientation: Field-selectable – side or bottom hinge
• Airflow Function: Return air filtration and distribution
• Operating Temperature Range: Up to 140°F (60°C)
• Application: Residential and light commercial HVAC systems
• Compliance: Conforms to SMACNA and ASHRAE air distribution and filtration standards

Professional Notes

The Hart & Cooley 659 Series return air filter grille is designed for HVAC professionals who require durable, accessible return air components. The hinged face allows fast filter changes without removing the grille frame, reducing service time. The fixed 20° deflection blades maintain consistent airflow while minimizing turbulence and noise. The grille’s steel construction ensures structural integrity under frequent maintenance, and the baked enamel finish resists corrosion in humid environments. Proper sealing and fastener installation are recommended to prevent bypass air and maintain system efficiency.

Summary

The Hart & Cooley 043404 (659 Series) 14x14 Return Air Filter Grille features a 20° fixed blade design with 1/3-inch spacing, a hinged access face, and a bright white baked enamel finish. Constructed of heavy-gauge steel, it provides professional-grade performance and easy service access for wall or ceiling return air applications in HVAC systems.