Dry air is one of the main causes of dry skin, sinus congestion, vaginal discharge, and even nosebleeds. No matter what the problem is, you don't need to spend thousands to fix it. Meet the CO2 PureMist Bucket Wireless Ultrasonic Cool Mist Humidifier. Moisturize dry air in your home or office in minutes. This beautiful humidifier electric adds much-needed moisture to your air, directly combating the negative effects of an overly dry environment.