673 — Steel Return Air Filter Grille, 1/2in. Fin Spacing

  • All-steel construction
  • 1/2" spaced fins set at 40 degrees
  • Effectively conceals filter
  • Use standard 1" thick disposable filters (not included)
  • Removable face for easy installation and cleaning
  • Equipped with adjustable filter retainers
  • Bright White finish

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