Technologies are generally described for systems, devices and methods relating to a mobile device holder and air freshener. The mobile device holder and air freshener may include a body, a top portion, a bottom portion, and a removable cap. The body may be arranged so as to include a first interior that is at least partially hollow. The top portion and the bottom portion may be effective to hold a mobile electronic device. The removable cap may include a first vent effective to allow air to flow into the device. The removable cap may allow scented material to be installed within the mobile device holder and air freshener. The body may be further arranged so as to allow air that has entered the device through the first vent to become scented and flow out of the device through a second vent included in the device.本案總體上描述關於行動裝置支撐件與空氣清新器的系統、裝置及方法之相關技術。該行動裝置支撐件與空氣清新器可包括一本體、一頂部部分、一底部部分及一可移除罩蓋。該本體可經配置以便包括第一內部,該第一內部為至少部分中空的。該頂部部分及該底部部分可有效地支撐行動電子裝置。該可移除罩蓋可包括第一通氣口,該第一通氣口有效地允許空氣流入該裝置中。該可移除罩蓋可允許帶香味材料裝入該行動裝置支撐件與空氣清新器內。該本體可進一步經配置以便允許已經由該第一通氣口進入該裝置之空氣變得有香味,且經由包括在該裝置中之第二通氣口流出該裝置。