The best space heaters can quickly heat you and an average sized room for as little as $40. Electric heaters such as those we test include an array of safety features that reduce the risk of fire. But that doesn't mean all of them are risk-free.
A space heater is a self-contained device for heating an enclosed area. Space heating is generally employed to warm a small space, and is usually held in contrast with central heating, which warms many connected spaces at once.
