Oreck AirInstinct HEPA Large Room Air Purifier With Genuine Oreck Hepa Filter Bundle 3 Year HEPA filter captures 99.97% of dust, allergens, smoke, pet dander and pollen at .3 microns from the air that passes through the filter (Filter life will vary by usage and environment) Indicator light changes colors to show airflow speed ****special includes bonus $69.00 AirInstinct HEPA Filter***** Silence Technology offers ultra-quiet operation For rooms up to 248 sq. ft