AirLock Window for Portable Air Conditioner,400 Cm Flexible Cloth Plate Window with With Zip and Adhesive Fastener for Mobile Air-Conditioning Units Keep the Hot Air Out:The window for portable air-conditioners kit keeps the cool air inside your room by effectively diffusing the hot air out of the window.Preventing warm air circulating in your room,keeps your room cool Convenient and Practical:Made of durable nylon material,simply zipped in place between the window and window and can regulates the air exchange efficiently and keep out dust and rain.The windows can be closed when leaving.There is no need disassemble. Easy To Install:Simply apply the adhesive hook tape to the inside of your window and to the window itself.Attach the window to the hook tape.Then,open the zip on the window seal and place your air conditioner hose out of the window.At , the zip tightly around the hose. EFFICIENT TO HOT AIR;Four zipper design that perfectly connects the window to the , provides a good and thus ensures good long-term maintenance of the cooling temperature in the room while helping to reduce energy losses and save electricity costs. In addition, the windows can be opened and closed as without affecting their function. Colour:White Material:cloth Size:190CM Package Contents: 1 x Window Air Conditioning Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.