14" x 25" Air Filter Grille, White

Product Overview

The Hart & Cooley 043407 Return Air Filter Grille is a professional-grade return air component designed for HVAC systems requiring filtered intake airflow. Part of the 659 Series, this grille provides durable performance and efficient air distribution for both commercial and residential ducted systems. Constructed of precision-formed steel, the grille features fixed 20° deflection blades with 1/3-inch spacing and a hinged face for convenient filter access. Its bright white baked enamel finish provides corrosion resistance and a uniform appearance suitable for exposed installation in mechanical or finished spaces.

Technical Specifications

• Manufacturer: Hart & Cooley
• Model Number: 043407
• Series: 659
• Description: Return Air Filter Grille – Fixed Blade Design
• Reference Number: 132099
• Nominal Size: 14 in x 25 in (356 mm x 635 mm)
• Duct Opening Size: 13-15/16 in Height (354 mm)
• Overall Length: 16-5/8 in (422 mm)
• Deflection Angle: 20° fixed blade design
• Blade Spacing: 1/3 in (8.5 mm)
• Blade Orientation: Horizontal fixed blades for return airflow
• Material: Heavy-gauge steel construction
• Finish: Bright white baked enamel coating
• Color: Bright white
• Mounting Type: Surface-mounted return grille for wall or ceiling installation
• Filter Compatibility: Accepts standard 1-inch nominal filters (not included)
• Access Mechanism: Hinged face with spring or screw latch for filter replacement
• Airflow Function: Return air filtration and intake
• Performance Characteristics:
  • 20° fixed blade deflection ensures even return airflow distribution
  • Low-pressure drop design for system efficiency
  • Rigid frame minimizes vibration and noise under airflow load
• Application:
  • Commercial and residential HVAC return air systems
  • Ceiling or sidewall installations
  • Air handling and filtered intake systems
• Installation Requirements:
  • Install over duct opening using standard mounting hardware
  • Ensure alignment for proper filter seating and airflow direction
  • Verify hinge clearance for filter access
• Operating Environment: Indoor, conditioned air return applications
• Compliance and Standards:
  • Meets SMACNA and ASHRAE air distribution guidelines
  • Manufactured under ISO 9001:2015 quality management system
  • Complies with ANSI/NFPA 90A for air duct construction
• Maintenance: Clean grille surface and replace filter per system maintenance schedule
• Service Life: Designed for extended use under standard HVAC system operating conditions
• Country of Manufacture: United States

Summary

The Hart & Cooley 043407 Return Air Filter Grille (659 Series) is a 14 x 25-inch steel assembly featuring 20° fixed blades with 1/3-inch spacing for efficient return airflow. Designed with a hinged access panel for 1-inch filters, this bright white, enamel-finished grille delivers long-term durability and consistent performance in professional HVAC return air systems.