?l3 Stage Air Purification?zOur air cleaner ionizer features advanced 3 stage filtration - pre-filter, HEPA filter & activated carbon filter, capturing 99.97% of dust, pollen, pet dander, smoke, and odors to improve air quality in small spaces. ?lUltra Power Saving and Beautifying?zThe USB powered hepa air ionizer cleaner consumes only 2W, equipped with a negative ion generator to bring clean and fresh air to breathing areas. ?lEasy Operation and Sleep Mode?zWorks automatically once being connected to power supply. It is quiet at only 28dB and can be oscillated on or off with two speeds (quiet or powerful mode). It is easy to set up and maintain, making it ideal for small rooms and offices. Sleep mode ensures peaceful nights. ?lCompact and Efficient?zThe air cleaner ionizer purifiers for bedroom is compact at size 3.15 x 4.13 x 13.19inch. It can cover an area of about 10 square meters and its unique air outlet design provides direct airflow to users' face. With its 38?a oscillating feature, it ensures more comprehensive air filtration in the room.Please note: As we are international seller, our delivery time will take about 10 working days. Our logistics provider and delivery method is: New Zealand Post.