When you want to be sure that you are getting the purest air possible, rely on the NaturoPureTM HF 310A Multi-Technology Air Purifier from Heaven Fresh. With Smart Sensors for ease of use and proprietary 5 stage purification process, it helps to eliminate virtually all impurities from your air leaving it fresh and energized. Suitable for areas up to 500 ft2 in size this amazing cleaning device is designed for low power consumption, efficient air distribution and whisper quiet operation. It's an ideal tool for healthy living. Enjoy years of worry free operation with our comprehensive 3 years warranty.