... attractive design, take no space. Indoor Negative Ionizer with Filter Installation: Plug in the power socket, If the LED ... work properly. Features:1. Use advanced ionic air movement technology, remove odor and dust, kill bacteria. 2. Cordless ... and fungal spores. There is no need to replace filter material at all. To clean the collector, simply pull ... : 23 / 21 kgs Indoor Negative Ionizer with Filter