When maintaining the air quality of large rooms, meeting halls and other shared spaces, don't leave protection to chance. Use the AeraMax SE that provides H13 True HEPA Filtration for areas up to 915 square feet. This air purifier captures 99.95 percent of particles as small as 0.1 microns including visible airborne particles, pet odors, allergens, smoke and volatile organic compounds (VOCs). AeraMax SE's powerful, variable-speed fans are designed to keep air circulating within larger rooms, delivering three air changes per hour with 24-hour, ultra-quiet operation. Thanks to active air-quality monitoring from the AeraSmart Sensor, fan speed automatically adjusts to meet purification demands. AeraMax SE is designed and engineered for years of dependable protection.