Large rooms need powerful air purification and intelligent technology to keep their occupants safe. Deliver both with AeraMax SV. It is a H13 True HEPA air purifier that removes 99.95 percent of particles as small as 0.1 microns. Rated for rooms up to 1,500 square feet, AeraMax SV removes visible airborne particles, pollens, dust, pet dander, odors, smoke and volatile organic compounds thanks to multiple filters and contaminant detection. AeraMax SV's impressive efficiency is driven by a four-speed fan designed for 24-hour, ultra-quiet operation. It provides three air changes per hour per 915 square feet. With integrated AeraSmart technology, AeraMax SV actively monitors air quality and automatically adjusts fan speed to keep up with demand. AeraMax SV is designed and engineered for years of dependable protection.