This GermGuardian Air Purifier is a must-have for any household looking to improve their indoor air quality. With a coverage of up to 915 sq ft, this tower-style purifier uses HEPA-Type, UV radiation, and carbon and zeolite filtration technologies to capture allergens, cooking oil smoke, cough and sneeze debris, candle soot, bacteria, debris, chemicals, and mold. Additionally, it features a number of helpful aspects such as quiet operation, a timer, automatic shut off, a filter replacement indicator, and smart home compatibility with HomeSeer and ADT Pulse. This purifier also boasts an odor and dust sensor technology, a 40 dB operating sound rating, and a manufacturer warranty of 3 years. Improve your home's air quality with this top-of-the-line GermGuardian Air Purifier.