Improve your indoor air quality with the GermGuardian 4-in-1 digital air purifier. Perfect for allergy sufferers, the HEPA filter captures 99.97% of dust and allergens as small as 0.3 Microns in size! More than just a filter, the UV-C light works with titanium dioxide to kill airborne viruses, germs, and mould spores, while the charcoal filter captures odours. Standing 22 inches tall, it's lightweight and ideal to use in rooms up to 167 sq. ft. Includes a programmable timer for up to 8 hours, UV-C control and a filter and UV-C bulb replacement indicator. Choose from 5 speeds, including a low speed that runs ultra-quiet. Additionally, the digital display panel allows for easy control of all 5 speeds, programmable timer, and UV control.