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![Photo 1 of [Duct Opening Size] Steel Return Air Grille (HD Series) Vent Cover 31"W x 6"H](https://firebasestorage.googleapis.com/v0/b/nellishr-cbba0.appspot.com/o/processing-photos%2F1008334624%2FQjyv9t48BX8A7fC2thJet.jpg?alt=media&token=78dc1af7-296a-4c7d-808e-2dada3e25972)
![Photo 1 of [Duct Opening Size] Steel Return Air Grille (HD Series) Vent Cover 31"W x 6"H](https://firebasestorage.googleapis.com/v0/b/nellishr-cbba0.appspot.com/o/processing-photos%2F1008334624%2FzwBiTNvRhRhS8JyHMHYD5.jpg?alt=media&token=a4cd609a-2649-44bd-afc7-f04c340692c9)