HY4866 Replacement Filter Compatible with MORENTO and YIOU M1 Air Purifier. 4 True HEPA(H13) Filter + 4 Prefilter cotton

【Perfectly compatible】HY4866 True HEPA Replacement Filter compatible with MORENTO HY4866 Air Purifier 【H13 Grade True HEPA 】99.97% efficiency against things 0.3 microns or larger 【Value Pack】Pack includes 4 HEPA+ 4 Carbon Combo Filters , For optimum performance, it is recommended to replace the Filter once every 6-12 months or more often depending on air quality & environmental factors 【Professional Production Factory】Strict production process, from the selection of raw materials to the professional operation of production, ensures the quality of the filter element and provides health protection for you and your family! 【Perfect After-Sales Service】Customer service is always online, and we will respond to your messages within 24 hours if you encounter any issues during use