Portable Mini Air Purifier Necklace With Negative For Outdoor Home Clean Air

【 Effectiveness 】 Wear this compact necklace purifier , this negative ion cleaner improves air quality by releasing negative ions through the brush on the top , enjoy cleaner breathing. No need to replace a filter element that is environmentally friendly and contains no consumables . Simply wear it around your neck and turn it on to take a forest oxygen bar with you . 【 Allergen Defence Technology 】 Integrated negative ion generator works to remove airborne allergens like pollen , dust , and pet dander from your personal breathing zone . The negative ion output also helps neutralize odors so you can breathe easier indoors or out from common smells that usually linger . 【Easy To Use 】One-touch start , the mini air purifier can be used continuously for a whole day . It has a built-in rechargeable battery and can be used for 1h - 12h after charging . Includes USB charging cable and detachable lanyard . 【 Fresh Air On The Go 】 Single weight 30g , small size, hanging neck style is easy to carry , purify the breathing air at any time, cleans odors and impurities in the ambient air , suitable for any group of people , and is a great gift for friends and family . 【 Stylish Yet Functional 】 With its attractive jewelry-like appearance, you benefit from air purification without others knowing its hidden wellness purpose .