Searching for a small but still powerful humidifier? Check out Aquila, the little BIG humidifier. Small in its dimensions, it comes with all the comforts of a large ultrasonic. Aquila is perfect for bedrooms, offices and smaller rooms up to 250 square feet - including a demineralization Cartridge to avoid white dust. and the patented Ionic Silver Cube, inhibiting the growth of mold bacteria. Beautifully illuminated.