BREATHE FRESH AND CLEANER AIR: GermGuardian air purifiers kill germs and viruses, filter odors, and trap allergens with a True HEPA filter and optional UV-C light to deliver crisp, refreshing air to your home. POWERFUL AND CUSTOMIZABLE: Your at home comfort can be customized with 3 speed settings, ultra-quiet mode on the lowest speed setting, and an optional UV-C light on an easy to use top panel. Made for medium to large rooms up to 167 sq. feet WHY USE GENUINE GERMGUARDIAN FILTER REPLACEMENTS: Your purifier is only as powerful and effective as the filter you put inside, and our Genuine GermGuardian replacement parts are essential for maintaining product performance. Each filter or bulb is designed specifically for a particular unit style. Not only will genuine replacement parts fit like a glove, but they also have the combination technology to match so that you can get the most out of your air purifier