The MORENTO HY4866 Smart Air Purifier is a sleek and efficient device designed to clean and freshen the air in your. Timer control of 8 hours and a filter life of 6 months. The purifier, powered by a power cord, features advanced sensor technology including a dust sensor and air quality sensor. It’s touch control style. With four cleaning stages and the ability to capture allergens, dust, pet dander, and debris.