View 2 of 16x16 Aluminum Return Grille Vent Cover for HVAC Ceiling/Sidewall. Easy Air Flow. Gable Vents. Designed for air Extraction. (17.6x17.6" Face). 16" x 16"

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View 1 of 16x16 Aluminum Return Grille Vent Cover for HVAC Ceiling/Sidewall. Easy Air Flow. Gable Vents. Designed for air Extraction. (17.6x17.6" Face). 16" x 16"View 2 of 16x16 Aluminum Return Grille Vent Cover for HVAC Ceiling/Sidewall. Easy Air Flow. Gable Vents. Designed for air Extraction. (17.6x17.6" Face). 16" x 16"View 3 of 16x16 Aluminum Return Grille Vent Cover for HVAC Ceiling/Sidewall. Easy Air Flow. Gable Vents. Designed for air Extraction. (17.6x17.6" Face). 16" x 16"