General description AirLock Window for Portable Air Conditioner is a 230 cm flexible cloth plate designed to effectively keep hot air out while allowing cool air to remain inside your room. This window kit is ideal for mobile air-conditioning units, preventing warm air from circulating and maintaining a comfortable indoor temperature. Technical specifications Color: White Material: Nylon cloth Size: 230 cm Measurement allowed error: +/- 1-3 cm Installation Apply the adhesive hook tape to the inside of your window frame and the window itself. Attach the window to the hook tape. Open the zip on the window seal and place your air conditioner hose out of the window. Close the zip tightly around the hose. Usage Effectively diffuses hot air out of the window while keeping cool air inside. Can be opened and closed as desired without affecting functionality. Regulates air exchange efficiently and keeps out dust and rain. Other information