Dyson Pure Cool Fan TP05 removes 99.95% of allergens and pollutants as small as 0.1 microns from the air. It features a 360° vacuum-sealed HEPA filter that captures ultrafine particles from all angles, including pollen and bacteria. Air Multiplier technology creates a powerful yet gentle airflow and circulates clean air throughout the room. This powerful residential fan is equipped with sensors that automatically track microscopic particles and gaseous substances and a sleep timer perfect for night time purification. Comes with remote control and 2 year warranty.