There is a misconception around oil room heaters that the oil is used as fuel and needs to be refilled which could be a messy affair, this is absolutely false. The oil in the radiator acts as an agent to retain the heat and not as fuel which means you do not need to refill it. Safety is a concern definitely like in the case of all room heaters. To ensure that your family is safe Usha offers this safe Oil Filled Room Heater. This ISI certified room heater has an overheating protection system in place along with the adjustable thermostat. Along with safety, another special feature is mobility. The castor wheels make it easy to push around along with the long two metres power cord which makes it accessible. Safe and mobile, this room heater is made for your modern home needs.