Insputer Portable ac Window Vent Kit with Universal Coupler, New Adjustable Air Conditioner Window Seal Kit for Sliding Vertical/Horizontal Window(Include 5.9" Exhaust Hose)

New Design Rain Guard:The portable AC window kit features a new upgraded multifunctional coupler. The semi-circular design increases the ventilation area by 65%, greatly improving ventilation efficiency and enhancing rainproof performance. The internal structure uses a mesh design to prevent foreign objects from entering the room through the exhaust hose. | High Quality Material: The universal ac window vent kit is made of thickened PVC material, which is heat-resistant, strong and durable, and is easy to install and remove, and can be reused. | Strengthen Sealing: The new upgraded design of the portable air conditioning vent window kit features seamless grooves that connect the inner and outer panels through recessed grooves, sealing tightly against the window and reducing cold airflow leakage. | High Compatibility: The Insputer air conditioner window seal kit with 5.9" ac hose is compatible with most portable air conditioners and is compatible with both vertical and horizontal sliding windows. The 4 panels fit windows from 17 to 64 inches. You can create different combinations to meet different window height requirements based on window size. (Does not apply to casement windows) | Easy to Install: Our portable air conditioner window sliding kit plate adopts novel card slot design, no additional tools required, very easy to install and remove. Comes with detailed instructions, no need to worry about installation