Since 2018, SWNA has designed small air purifiers with JAJU as the first product to reflect Korea's lifestyle. The simple and light appearance of a JAJU air purifier fits in different indoor settings Harmoniously, and is designed in an optimized size for a space such as a living room or a small room. Electric dust precipitator is an advantage that can be used semi-permanently without replacement. In addition, The air purifier was designed in a simplified form so that anyone can easily replace dust filters.