Rechargeable Personal Air Purifier, Portable Air Purifier Necklace, 120 Million Negative Ion Generator, Fights Germs and Allergens

【Breathe Cleaner, Purer Air】: Negative ion purification system, say goodbye to the hassle of filter replacements. 120 million negative ions can effectively purify indoor air polluted by harmful substances, such as pollen, dust, secondhand smoke, bacteria, mold, etc. 【Advanced Ionic Technology】: Small, portable, yet effective rechargeable personal air purifier; made with advanced ionic technology, which emits negative ions from the black brush on top of the device. This innovative portable air purifier reduces the likelihood of inhaling these harmful particles and getting sick. 【Long Battery Life】: Battery replacements are a thing of the past; the personal air purifier is charged via USB cable. It operates for 30 hours on a single charge, ensuring your protection from air pollutants at all times. 【Quiet Operation】: This mini air ionizer uses an advanced fan, emitting no electromagnetic radiation. It operates very quietly, so it won't disturb you while you work or rest. Easy to use: simply press the button for 3 seconds to enjoy fresh air. 【Portable】: You can wear it around your neck as this mini air purifier comes with a strap. Wear it to create a cleaner, healthier air environment when traveling, in public places, or other areas with poor air quality. Or place it freely on your nightstand to keep the air around your pillow clean and free of pollutants.