INNOVATIVE NEGATIVE ION DIFFUSION TECHNOLOGY] Ionizer air purifier has a ultr-low noise fan inside,which can quickly spread tens of millions negative ions into a wider space and make the purification effect more better. You can feel the negative ions blowing out from the outlet. [PERFECT FOR EVERY ROOM] Ionizer air purifier can effectively purify air. We recommend using at least one per bedroom, bathroom, dining room, living room, kitchen, garage, basement, gym and office to ensure best results. [PORTABLE & EASY TO USE] Ionizer air purifier is small, lightweight, and compact. Simply plug the ionizer air purifier into any standard outlet and replace bulky, expensive air purifiers. [NO AIR FILTER REQUIRED] Ionizer air purifier,the filterless technology purifies your air, which means you won't have to spend time and money on replacement air filters. [HELP WITH HEALTH] Negative ions attach to floating particle such as pollen,dust, dander and more, and land them down. Ionizer air purifier lets you enjoy air fresh.