Say 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.