The Danby True HEPA Air Purifier features a True HEPA filter that captures 99.97% of airborne particles, along with a carbon activated pre-filter to reduce odors. It offers three fan speeds for customizable airflow and incorporates Silencer technology for quieter operation. The filter replacement indicator ensures optimal performance by reminding you when to change the filter. Ideal for improving indoor air quality, this air purifier is designed to efficiently remove dust, allergens, and odors from your environment.