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![Photo 1 of 12"w X 20"h Steel Return Air Grilles - Sidewall and Ceiling - HVAC Duct Cover - White [Outer Dimensions: 13.75"w X 21.75"h]](https://m.media-amazon.com/images/I/71C8cBcBhtL.jpg)
![Photo 2 of 12"w X 20"h Steel Return Air Grilles - Sidewall and Ceiling - HVAC Duct Cover - White [Outer Dimensions: 13.75"w X 21.75"h]](https://firebasestorage.googleapis.com/v0/b/nellishr-cbba0.appspot.com/o/processing-photos%2F1021100429%2FaAFvoFvaS3vuZQvg3poO_.jpg?alt=media&token=b205bc44-2036-481f-af70-8734aef104a2)
![Photo 3 of 12"w X 20"h Steel Return Air Grilles - Sidewall and Ceiling - HVAC Duct Cover - White [Outer Dimensions: 13.75"w X 21.75"h]](https://firebasestorage.googleapis.com/v0/b/nellishr-cbba0.appspot.com/o/processing-photos%2F1021100429%2FplSB3NxVGGup63QhyInuJ.jpg?alt=media&token=4b736e60-0447-4f45-98d4-0b9c8866a693)