Ledvance LV555303 UVC Hepa Air Purifier USB Powered Areas of Application Indoor applications Small spaces Cars Features: Reliable, chemical free disinfection by LED UV-C technology Constant air disinfection Contains no mercury Eliminates up to 99,9% of viruses and bacteria, including SARS-CoV-2 (COVID19) Provides healthy environment by 3-step disinfection using VIOLEDS UVC LEDs combined with HEPA filter (H13) Removes pollen and microdust Improves air quality by eliminating odors and cigarette smoke Selection of three air purification speeds (low, medium, high) USB port