Developed through a United States military grant focused on germ warfare, DFS Technology has been incorporated into the Pure Deluxe Purifier and provides certified destruction rates from microorganisms and 99.99+% particle capture. This technology is currently used in hospitals, medical-clean rooms, government buildings, and military applications. This portable air purifier is recommended for larger spaces, master bedrooms, living rooms, family rooms or a more open floor plan. This medical grade purification system kills 98-100% of bacteria and more dangerous viruses. The improved air quality will allow you to breathe easier and provides the ultimate comfort for your home or office. Product Features: Filters spaces up to 1,000 square ft ENERGY STAR® rated (energy efficient) Bio-monitor indicator informs you that Germ Killing Zone is working at peak performance Filter Details: Carbon pre-filter is replaced every six months Main filter is replaced every twelve months
