Gotrays - Ionizer Air Purifier, Plug-in Air Purifier, Air Ionizer for Home, Bedroom and Bathroom to Clean Odors, Pollen, Dust, Smoke

Ionic Technology: A negative ion is a negatively charged atom, molecule, or complex molecule with more than its normal amount of electrons. You can't see this small object with the naked eye or feel it. But how do you know if it's working? You can hear a mechanical noise coming from the negative ion generator, and after weeks, you'll see the negative ions reacting with dust particles in the air, making the device look like a magnet and iron, and black spots will remain around the device. Improvement: Compared to Unlike similar products, the design of the air ionizer adopts the forward-emitting dual-motor dual-bristles brush, which can better avoid your wall being with those black spots caused by the ionic function while purifying the air. OPD Air30 air ionizers for home can release omnidirectional ion purification to 360 degree, remove PM2.5, dust, smoke, odor, pet dander, bad substances from the air and bring fresh air, which is a perfect quiet gadget for home use. Easy to Use: Plug