Sell 【Ready Stock】Wearing Anion Air Purifier Hanging Neck Necklace Type Portable Formaldehyde Removal Household Smoke and Dust Purifier best price

feature: 1. Small size: The portable mini air purifier has a durable lanyard, which can be hung around the neck like a delicate necklace, which is convenient to carry without any burden. Refresh your mind by purifying the surrounding air. 2. USB charging, low power consumption: zero ozone, no radiation, safer and healthier to use. 3. Absorb formaldehyde: it can release up to 6 million negative ions to solve the air quality problems around you, such as eliminating second-hand smoke and purifying the surrounding air. 4. Effective range of wearing: centered on the wearer, about 3 square meters, can effectively provide purification function 5. The workload of the air purifier is as low as 5db, so you can use it in the office or bedroom without any interference. specification: Size: 5.5X6X2CM Battery: 200MAH Negative ion concentration: 6 million pieces/cm3