Radiator Economy Humidifier Non-electric The economy humidifier thats non-electric just attache to the radiator. Add Moisture To The Air. Eliminate static electricity, dry skin and other nuisances associated with dry air with this easy-to-install humidifier. Just attach to baseboard radiator and add water. Youll feel the difference quickly! Measures over 2 feet long. No more high electric bills. Get a Non-Electric Humidifier for every room!