With convection heaters of any kind, the temperature of each room can be controlled individually. In most cases, convection heaters are silent. The fan-equipped heaters most commonly used in bathrooms may make some noise, but it’s usually not enough to be an annoyance.Click to see full answer. Also to know is, are convection heaters quiet?Convector heaters (sometimes called convection heaters) draw cold air over a heating element before passing it back into the room. They are effective, efficient and lightweight, making them suitable for most heating needs. Convector heaters are very quick to warm up and offer near silent operation.Also Know, do convection heaters have fans? Convection and panel heaters These heaters draw cold air over an electric heating element. The warmed air then leaves the heater and rises towards the ceiling, while cooler air moves in to replace it. They usually have a fan which enhances the convection effect by forcing the warm air from the heater. Correspondingly, what is the quietest heater? One of our top-scoring space heaters, the stylish Dyson AM09, aces both of our heating tests but is also one of the noisiest. In fact, only two space heaters rate worse in our noise test: the Dyson Pure Hot+Cool Link and the Honeywell HHF360V. The quietest space heaters are the radiator-type, which have no fan.Which type of heater is cheapest to run?If a portable electric heater is definitely what you need, halogen heaters and oil-fired radiators are the cheapest to run, while bar fires and fan heaters are more expensive. The higher an appliance’s power rating in watts, the more it will cost to run.