Improve the air quality in your personal space with Honeywell Round Tower HEPA Air Purifier. With its certified True HEPA Honeywell filter that captures up to 99.97% of microscopic allergens. The colour-coded sensor displays air quality in real-time on the floor. The auto mode setting continuously monitors air quality detected by the VOC sensor and adjusts to optimal cleaning levels. The sleep mode option uses ultra-quiet technology, it dims the control panel lights and turns off the air quality indicator for an ideal sleeping environment. There is even an option to add aromatherapy oils to help create a restful environment.