✅ [Efficient Cleaning] Combining HEPA high-efficiency filter layer and activated carbon layer can improve purification efficiency and purify air more effectively;
✅ [Filter Replacement Cycle] The filters can be changed easily and it is recommended to be replaced every 6 months. It also may need to be replaced sooner or later depending on the frequency of use and the air quality in your area;
Tips: Please remove the plastic bag of the filter before the first use;
Compatible with AiperSmart Air Purifier.