【Perfect Compatibility】: This filter is specially designed for the EJ-JHQ01 air purifier, ensuring easy installation and optimal performance in purifying the air in your home or office. 【Easy to Replace】: The filter can be easily replaced without any tools. It is recommended to change the filter every 3 to 6 months, depending on the air quality and frequency of use, to ensure maximum filtration performance. 【Effective Odor Removal】: This activated carbon HEPA filter provides effective removal of unpleasant odors, creating a pleasant and healthy atmosphere in your living space. 【Ideal for Small Rooms】: This HEPA filter is perfect for spaces ranging from 11m² to 20m². It works discreetly with a low noise level (36 dB), without disturbing your peace of mind. 【Effective Filtration of PM2.5 and Fine Dust】: This activated carbon HEPA filter is designed to provide effective filtration of PM2.5, fine dust and unpleasant odors, ensuring clean and fresh air in your living spaces.