Compared to other air purifiers . ALROCKET Air Purifier combines H13 True HEPA Filter and Light to improve its purification performance. It can effectively purify the air by filtering particles as small as 0.3 microns and air pollution of PM 2.5. Most tiny objects indoor can be eliminated quietly. Less energy-consuming . adjustable wind speed . pleasant aroma added . and easy-to-replace filter . together make the product more durable and competitive. Designed for large spaces . the HEPA Air Purifiers effortlessly transform your large room into a sanctuary of pure air. Say goodbye to dust . pet dander . and unwanted odors that can compromise the quality of your living or working space.