* Negative ion concentration 7 million/m3,applicable area25-45m2.

* Indoor Air Purifier, Easy to use.  with plug for power socket directly.

* Decomposition of harmful gases, release negative ions, purifies air around quickly.

* Pre-filter+True HEPA filter of high efficiency, that captures up to 99.97% of microscopic allergens

* Strong effect to kill bacteria, virus, mites, etc.

* Can check and show the air quality

* LED light

* Can put essential oil inside