Bad smells, volatile organic compounds, fine dust, pollen, viruses and bacteria can worsen our air quality. Air purifier Roger shows the air quality at home or in the office. Roger is one of the first air purifiers for private use, which proves the high efficiency of filtering coronavirus! The results of an independent in UK Airmid laboratory show that Roger Little and Roger filters 99.3% of the living SARS-COV-2 viruses (COVID-19) in the air for an hour. With his two sensors, he continuously measures the quality of the room air and immediately detects contamination. The air quality indicator lets you know if air quality deteriorates by changing its color. The specially-developed Dual Filter™ combines a HEPA and activated carbon filter. The HEPA filter is very efficient at purifying the air of pollutants and the activated carbon filter skillfully eliminates bad smells. Roger takes care of his role as a household air improver even more independently with his auto