4 Pieces Portable Cooling Unit Window Barrier Kit Adjustable Window Sealing Board with Hose Opening Extendable Hardware for Renters, Homeowners

Keep your living climate control and comfortable throughout the hot summer months with this versatile window barrier kit. Designed specifically for portable air conditioners, this set includes four, light gray rectangular panels that slide smoothly to adjust to your specific window dimensions. Whether you live in a tall building apartment, a cozy rental, or your own home, this adjustable window barrier provides a clean and efficient way to vent your portable cooling unit unit without complex installations.Central to this system of this system is a sturdy sealing board that obstruction outdoor air from seeping back into your room, significantly improving your air conditioner's cooling efficiency. The panels measure approximately 10 cm and 9.5 cm in width, and can be extended up to 67.5 cm in height to accommodate various window sizes. This window sealing board with hose opening features a sized 20 cm 7.5 cm oval cutout, ensuring a snug and reliable fit for your exhaust duct to prevent any backflow of warm air.Setting up your cooling system is incredibly simple and requires no permanent changes to your property, making it an ideal solution for renters. The included hardware, consisting of small screw fasteners, allows you to lock the panel set your desired length in just minutes. This practical setup not only keeps your indoor climate regulated but also keeps outdoor dust and where they belong, allowing you to enjoy a peaceful, cool, and relaxing home environment.