It is a small necklace type air purifier. Its design is smaller and easy to carry. Don't underestimate it. It can release more than 3 million negative ions and discharge pollutants from your personal space. It is suitable for any place and brings us a different fresh air experience! Passed CE, ROHS, WEEE, FCC certification and global patent protection.

This small air purifier is equipped with negative ions to effectively purify second-hand smoke, dust, pollen, formaldehyde, etc. The compact appearance is just right. We use environmentally friendly materials. Just wear it on the neck and release 20 million high-concentration negative ions with one-button activation, quickly purifying the surrounding air. No matter where you go, the good air will follow wherever you go!

This Negative Ion Air Necklace improve , mood, and improve sleep quality; and 5 decibels ultra-quiet operation, to ensure your sleep quality while taking care of your dreams not to be disturbed. Passed CE, ROHS, WEEE, FCC certification and global patent protection.

KY200 air purifier has no electric shock and is very safe. This portable air purifier releases more than 120 million negative ions, noiseless and easy to use. Has passed ce, RoHS certification.