The ceramic technology is thanks to a broad heating element and the high safety a very efficient heating technology. The PTC element regulates the energy supply and energy output when the ambient temperature increases.The removable and washable filter cleans the air in addition of dust.Removable and washable dust filterAdjustable room thermostatSummer ventilation2 speed settingsSummer ventilationAdjustable room thermostatAnti-frost functionIndicator lightRemovable and washable dust filterSuitable for rooms up to 60m³Dimensions: (L x W x H) 16.8 x 22.9 x 33 cm