The Dyson TP11 Cool PC1 Purifier in White is a cutting-edge air purifier that combines advanced technology with sleek design to deliver clean and fresh air in any room. This purifier is equipped with a HEPA filter that captures 99.97% of particles as small as 0.3 microns, including allergens, bacteria, and viruses. The TP11 also features a powerful fan that can circulate purified air throughout a room, making it ideal for spaces up to 400 square feet.HEPA filter captures 99.97% of particles as small as 0.3 micronsPowerful fan circulates purified air throughout a roomDesigned for spaces up to 400 square feetSleek white design complements any decorQuiet operation for minimal disruption