The powerful yet energy-efficient solution for humidified indoor air the Karl Humidifier from Stadler Form is a sleek and stylish design. With the ability to cover up to 150 m2, Karl can quickly and effectively humidify large spaces, creating a healthier and more comfortable environment. Plus, its sleek design blends seamlessly with any decor. For a peaceful night's sleep, simply dim or turn off its LED lights. Say goodbye to dry air and hello to a better breathing experience with Karl. Highlights