The fashion-designed air freshener using advanced ionic breeze technology circulates ozone-rich airflow to neutralize offensive odors and kill bacteria. The metal dust collector produces static electricity to absorb microscopic contaminants and allergens in the air such as dust, pollen, fiber and fungal spores. No replacement of any filter material is needed. Simply pull out the dust collector and clean it with a damp cloth. This elegant cordless ionic air freshener fits closely to the wall, without occupying unnecessary space. Enjoy clean and fresh air at your home with this compact air freshener.