Photo 1 of Sierra Grates 6 x 10 Inch Return Air Vent Cover, Solid Steel HVAC Grille for Wall or Ceiling, White Duct Opening, Durable Return Air Vent Cover, Airflow Ventilation Grille for Home or Office

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Photo 1 of Sierra Grates 6 x 10 Inch Return Air Vent Cover, Solid Steel HVAC Grille for Wall or Ceiling, White Duct Opening, Durable Return Air Vent Cover, Airflow Ventilation Grille for Home or OfficePhoto 2 of Sierra Grates 6 x 10 Inch Return Air Vent Cover, Solid Steel HVAC Grille for Wall or Ceiling, White Duct Opening, Durable Return Air Vent Cover, Airflow Ventilation Grille for Home or Office