Used in conjunction with ASFAWATER or ASFAWATER enhanced version, the portable nano atomizer uses ultrasonic waves to decompose ASFAWATER into ultra-fine mist, which can continuously and effectively reduce allergens in the air, remove odors, decompose harmful gases, kill bacteria and viruses, and reduce viruses Chance of cross infection. Product applications include disinfection of tableware, disinfection and deodorization of used masks, disinfection of mobile phones, keyboards or other computer peripheral products.