The Dreo Atom 316 may be cheap and tiny, but it’s surprisingly effective, kicking out enough heat to get even medium-sized rooms up to temperature in a hurry. If you’re expecting a powerful blast of hot air, you’ll be disappointed by its rather limited fan, but it does enough to circulate the heat – and it’s impressively quiet. This heater’s controls could certainly be improved, but it otherwise looks and feels like a significantly more expensive product than it
