★【High quality thickened PP material】This portable air conditioner hose is adopted steel wire, and harder than the materials on the market, stable and difficult to deform and dissipate heat, resistant to corrosion, Industry standard even for home - suitable for temperatures from -20 ° C to + 70 ° C. ★【Universal compatibility】The portable air conditioner hose is suitable for all types of portable air conditioner models, hood, dryer. as long as you use the same hose to hook up. ★【Easy to install】Extend the purchased portable air conditioner hose to the required length, align it with the connecting hose, snap into place, rotate the hose counterclockwise to secure it, do not hesitate to contact us first of the installation. ★【Can be spliced and extended】If the length of the exhaust air pipe is not enough, you can seamlessly splice two 1.5m/2m to extend it to 3m/4m.