LEVOIT Smart WiFi Air Purifier for Home, Alexa Enabled H13 HEPA Filter #1657

Undisturbed Sleep: With Levoit patented QuietKEAP Technology, the noise levels is 24dB in Sleep Mode. This air purifier cleans your air without disturbing you at night. 100% Ozone Free: Levoit never use UV-C Light and Anion to purify air which may produce harmful ozone to human body.