NOB Filtrete - 310 Sq. Ft. Smart Air Purifier for Large Rooms - White FAP-ST02N New Open Box - Minor cosmetic blemishes if any FeaturesLarge room purification capacityFor rooms up to 310 sq. ft., like a living room, kichen, or large bedroom.Designed with auto-modeDesigned with auto-mode to clear your air automatically, 24/7.True HEPA filterIncluded to attract and capture 99.97% of unwanted airborne particles, such as allergens, dust, lint, mold spores, bacteria, viruses and pet dander (as small as 0.3 microns, from the air passing through the filter media. Initial efficiency value).Filtrete™ Smart AppControl the smart air purifier from anywhere using your smartphone and the Filtrete™ Smart App. The app provides visual graphs to monitor trends of your home's unique indoor air quality.Built-in air quality monitorThe built-in air quality monitor in the Filtrete™ Smart Air Purifier has a color and numerical scale to provide at-a-glance air quality readings and filter life percentage on the top of the device that are easy to understand.Filter Life IndicatorKnow when to change your filter! When the device's Filter Life Indicator reaches 0%, it's time to change your filter (approximately every 6 months based on 12 hours of run time per day). Works with F1 Filtrete™ Filters.Clean Air Delivery Rate (CADR)Clean Air Deliver Rate (CADR) of 200.Tradition you can trustBacked by 25+ years of filtration experience.For residential use only.*2019 TNS Brand Health Tracking Study**As small as 0.3 microns from the air passing through the filter media. Initial efficiency value. DescriptionSay Hello to Cleaner, Fresher Indoor Air—24/7.Monitor and clean your air 24/7 with the Filtrete™ 310 Sq. Ft. Smart Air Purifier for Large Rooms from the most trusted HVAC filter brand in America*. These easy-to-use connected devices automatically improve the quality of the air you breathe, taking action when air quality issues arise at home. The devices also integrate seamlessly with the Filtrete™ Smart App, Amazon Alexa, Google Assistant and other smart home products.With so much bad stuff in our indoor air, why not choose an air purifier and filter to help keep your home’s air cleaner and fresher?Included with each Filtrete™ Smart Air Purifier is a True HEPA filter, which captures 99.97% of airborne particles**, such as allergens, dust, lint, mold spores, bacteria, viruses and pet dander. Plus, every filter is electrostatically engineered to pull in and trap microscopic airborne particles. Many of those particles are 1000x smaller than you can see.Give yourself some peace of mind with a sleek Filtrete™ Smart Air Purifier that automatically monitors, reacts and purifies air in large rooms.