no, and no my humidity is normally around 40-45% and i don't have a humidifyer i have a small heater in my growroom with a pot of water (for evaperation) and every so often when i go up there ill spray my heater(i don't know what kind of heater you have so unless your sure its okay don't do it) and it will pop the humidity in the room by about 5-10% for a couple hours or so