New, unused air purifier. The filter is slightly crushed, so I'm selling it at a reduced price. Air Purifier Humidifier Humidifying Air Purifier 25 tatami mats (approx. 40 sq meters) PM2.5 Energy Saving Quiet Antibacterial 4L Large Capacity 2-Stage Adjustment Compact Dry-Burning Prevention EJ-JSQ101 ■Product Description This is a popular, high-performance air purifier that was a bestseller in the United States. The electrostatic HEPA filter and high-performance filter remove over 99.97% of 0.1um fine particles such as dust, PM2.5, and dust mites. 360° efficient air intake and a cylindrical shape allow for all-around air intake, resulting in superior purification speed. In addition, advanced turbocharger technology further enhances suction power. An 8-tatami mat (approx. 13 sq meters) room can be cleaned in about 15 minutes. It supports a space of 25 tatami mats (approx. 40 sq meters), and is popular for use in bedrooms and small spaces for single people, as well as in large spaces such as offices and living rooms. ■Materials ABS, etc.