About this item 5-in-1 air purifier for home - Electrostatic HEPA media air filter reduces up to 99.97% of harmful germs, dust, pollen, pet dander, mold spores, and other allergens as small as .3 microns from the air Pet pure filter - An antimicrobial agent is added to the filter to inhibit the growth of mold, mildew and odor-causing bacteria on the filter's surface Kills germs - UV-C light helps kill airborne viruses such as influenza, staph, rhinovirus, and works with Titanium Dioxide to reduce volatile organic compounds Why buy genuine: Each filter or bulb is specifically designed for a particular air purifier, and genuine GermGuardian replacement parts fit like a glove and are essential for maintaining the performance of your air purifier Hassle free fit: Genuine GermGuardian replacement parts fit like a glove and are designed for a particular unit style Breathe fresh and cleaner air: A true HEPA filter with safe pet pure treatment, activated charcoal layer, and pre filter work to help improve indoor air quality › See more product details