Keep your home cool and comfortable with this effective window seal for portable AC! This window seal is the perfect solution for connecting your portable air conditioner's exhaust hose through the window, while keeping heat, dirt, and insects out. By effectively expelling the warm air and replacing it with cool, fresh air, a cool climate is maintained in the room. This leads to maximum cooling capacity for your AC and reduced energy consumption, which in turn keeps your electricity bill down. The installation of the window seal is easy in a few steps and can be attached to most windows. Perfect for hot summer days when you want a cool and comfortable indoor environment. So make a smart choice for both your comfort and your wallet by investing in this practical window seal for portable AC! • Effective window seal for portable AC that keeps your home cool • Fits most windows and portable ACs • Material: polyester • Size (circumference): choose between 3, 4 or 5 meters • Size (max window opening): 36 cm / 44 cm / 45 cm • Included: window seal, self-adhesive hook-and-loop tape, manual • Effective energy saving • Easy installation with hook-and-loop tape • Keeps dust and insects out