The Airfree P1000 and P2000 and Onyx 3000 air sterilizers feature a soft blue night light and they weigh under 3 lbs. This is truly a breakthrough in home air quality, with a small footprint at an affordable price! These new, sleeker-looking models covers a larger area. The completely silent Airfree sterilizer deals with serious mold problems, and destroys all organic matter such as pollens, cat dander, bacteria, and viruses. Using heat in a ceramic core—a unique patented approach—it incinerates and destroys contaminants. 70 - 90% reduction of micro organisms occurs in just 10 days and starts reducing the micro organisms 15 minutes after it is turned on. There are no expensive filter changes and rest assured, the manufacturer backs up all its claims with well-documented research. Get this mighty mouse of an air purifier going to work to kill the microorganisms in your home. The Platinum P2000 covers up to 550 sq. ft at 2 air changes per hour, the P1000 covers up to 450 sq ft. at 2 air changes per hour. Airfree´s new and awarded design also includes the new outstanding and highly efficient Thermodynamic Sterilizing System technology (TSS™), with higher room capacity up to 550 sq.ft (51 m²).