The Mill Gentle Air is an effective oil-filled radiator wrapped in Scandinavian, minimalistic design, resting on an elegant aluminum foot. The unique closed shape makes the heat spread faster than traditional oil-filled radiators: Mill Heat Boost Technology™. You can easily control temperatures and energy consumption in the Mill App. This energy-efficient heater is the perfect choice for bedrooms and living rooms as it does not dry the air, it is silent and you can safely leave it unattended or overnight. Tip-over switch and over-heat protection. Designed in Norway. 5-year warranty.