Double tap image to zoom
![Photo 1 of 18x22 [Duct Opening Size] Steel Return Air Grille (AGC Series) Vent Cover Grill for Sidewall and Ceiling, White | Outer Dimensions:](https://firebasestorage.googleapis.com/v0/b/nellishr-cbba0.appspot.com/o/processing-photos%2F1018616939%2F69e6ETD3E-znG26L7hKyt.jpg?alt=media&token=c1271433-9838-4840-b07d-d4371e33359d)
![Photo 1 of 18x22 [Duct Opening Size] Steel Return Air Grille (AGC Series) Vent Cover Grill for Sidewall and Ceiling, White | Outer Dimensions:](https://firebasestorage.googleapis.com/v0/b/nellishr-cbba0.appspot.com/o/processing-photos%2F1018616939%2FlR_FTYni_Ob0LNHvb98Tc.jpg?alt=media&token=5f688523-fff5-4090-98ea-a76a93ac7ddd)
![Photo 3 of 18x22 [Duct Opening Size] Steel Return Air Grille (AGC Series) Vent Cover Grill for Sidewall and Ceiling, White | Outer Dimensions:](https://firebasestorage.googleapis.com/v0/b/nellishr-cbba0.appspot.com/o/processing-photos%2F1018616939%2Fv8oKtNb1OwWz5Yf4U_SEn.jpg?alt=media&token=ba3a3414-f874-4a87-a374-59b7e6443349)