The ultra-quiet AeraMax DX95 air purifier for large rooms: recommended for rooms 30-60m2. Allergy protection with True HEPA Filtration: Captures up to 99.97 percent of particles as small as 0.3 microns, including allergens, such as pollen, dust, pet dander, and smoke. Keep air even cleaner in cold & flu peak seasons with Aera+ Mode proven to reduce 99.97 percent of influenza A virus in independent laboratory testing. Carbon air filter actively removes odors and captures volatile organic compounds (VOCs) such as cleaning agents. AeraSmart™ sensor monitors the air quality and automatically adjusts the fan speed to keep air purified. PlasmaTrue™ Technology: optional setting that utilizes ionization to help safely remove airborne pollutants. AeraSafe™ antimicrobial treatment applied to the True HEPA filter inhibits the growth of odor and stain-causing microorganisms. 3 year warranty.