3 in 1 HEPA Filter - Filters 99.99% of dust, pollen, cigarette smoke, odors, mold spores, and pet dander. Filters particles as small as 0.3 microns and larger, and filters air pollution of PM 2.5 (pollution rate) to help improve overall health. Perfect for pet owners, babies, children, elderly, or anyone wanting to improve air quality. The perfect gift for family and friends.

Special Allergy Mode - 3 kinds speed setting (low medium and high) offer you various options and you can adjust the cleaning performance depending on the air quality. Intelligent programming increases the cleaning performance by 60%. The air filter for home with LED light and night mode, the noise is 29-52dB, air purifier silently sanitizes the air for easier breathing and more restful sleep.

Negative Ion & Memory Function - Negative Ion can not only promote the human body to synthesize and store vitamins, strengthen and activate the physiological activities of the human body, so it is also known as "air vitamins ". Toyuugo air purifiers will remember its programmed settings when turned off, this includes fan speed and anion. It will resume its settings when it is turned back on.