Wellis is your indoor air quality solution by sterilizing 99.9% of pathogenic bacteria, viruses and molds in the air and surface areas. Effectively sterilizes , deodorizes and removes harmful elements such as dusts, allergens. It helps deodorize any foul odor and remove VOCs or Volatile Organic Compounds in the air. Breathe clean and fresh air everyday. Easy to Use Disinfects 50-60 sqm at just 3.6w per hour 24/7 steady supply of clean air Each Cartridge has a Limonene solution that lasts for 3months Compact design. Can be mounted on walls or placed on counter tops. Proven and tested by hospitals