400cm window seal for portable air conditioners and vented tumble dryers, no-drill window seal, exhaust hose seal, suitable for tilt windows, windows

Effective sealing for hot summer days: The window seal reliably prevents hot air from entering and increases the cooling performance of your portable air conditioner. This keeps your home comfortably cool even in the heat.
【Energy Saving and Environmentally Friendly Use】 Thanks to the airtight seal, your air conditioner consumes less electricity. This not only reduces your energy costs but also lowers CO2 emissions – ideal for sustainable climate protection every day.
【No Tools Required, No Drilling】 Installation is completed in minutes without tools: simply attach the included bracket to the window frame, secure the seal, and zip it closed around the drain hose.
【Universal Fit for Many Window Types】 The window seal fits bi-folding, sliding, pivoting, and skylight windows with a circumference of up to 400 cm. Compatible with almost all portable air conditioners and vented tumble dryers.
Also protects against insects and rain: in addition to keeping out hot air, the seal effectively prevents insects, mosquitoes, and rain from entering. This ensures a pleasant indoor climate – free from heat, pests, and humidity.