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![Photo 1 of 18" x 22" Return Air Grille - Sidewall and Ceiling - HVAC Vent Duct Cover Diffuser - [White] [Outer Dimensions: 19.75w X 23.75"h]](https://firebasestorage.googleapis.com/v0/b/nellishr-cbba0.appspot.com/o/processing-photos%2F1024504458%2F4zrUmAuHJrVwvnS3Nc11L.jpeg?alt=media&token=f3487f6e-5654-4b0b-820f-85b3b54dd9eb)
![Photo 1 of 18" x 22" Return Air Grille - Sidewall and Ceiling - HVAC Vent Duct Cover Diffuser - [White] [Outer Dimensions: 19.75w X 23.75"h]](https://firebasestorage.googleapis.com/v0/b/nellishr-cbba0.appspot.com/o/processing-photos%2F1024504458%2F9DgyDZxu_wPIsKiZBSeIm.jpeg?alt=media&token=e1ccc28d-41de-46ce-a7d9-7c29f44a3293)