Breathe fresh and cleaner air with the AC4825DLX tower air purifier with true HEPA filter. GermGuardian air purifiers help reduce airborne 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. 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. This air purifier circulates the air 1x per hour in 740 square foot rooms and 4.8x per hour in 153 sq. ft rooms, making it ideal for medium to large sized rooms such as: dorm rooms, bedrooms, and other living areas. Features a CADR rating of (99) for smoke, (118) for dust and (125) for pollen. Comes with a 3-year limited warranty. Only use genuine GermGuardian 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.