Photo 1 of 30x20 Aluminum Return Grille Vent Cover for HVAC Ceiling/Sidewall. Easy Air Flow. Gable Vents. Designed for air Extraction. (31.6x21.6" Face). 30" x 20"

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Photo 1 of 30x20 Aluminum Return Grille Vent Cover for HVAC Ceiling/Sidewall. Easy Air Flow. Gable Vents. Designed for air Extraction. (31.6x21.6" Face). 30" x 20"Photo 2 of 30x20 Aluminum Return Grille Vent Cover for HVAC Ceiling/Sidewall. Easy Air Flow. Gable Vents. Designed for air Extraction. (31.6x21.6" Face). 30" x 20"Photo 3 of 30x20 Aluminum Return Grille Vent Cover for HVAC Ceiling/Sidewall. Easy Air Flow. Gable Vents. Designed for air Extraction. (31.6x21.6" Face). 30" x 20"