For Mi filter replacement guarantees 100% compatibility with for MI Air Purifier models such as for Mi 1, Mi 2 2S 2C 2H, Mi 3 3C 3H, and Mi Pro, making it a for model # M8R-. Due to precise design & measurements, it seamlessly fits in your purifier, assuring zero compatibility issues. Take note of your model and size before ordering to the proper purchase. Our for Mi Air Purifier filter replacement uses top-grade materials. Its high-density pre-filter offers resistance against folding, oil, acid, and , effectively intercepting large pollutant particles. The H13 True HEPA filter reduces wind resistance and allows rapid air circulation, designed to 99.97% of particles as small as 0.3 Micrometres. The high-efficiency activated carbon aids in gas purification and odor removal. Preserve the efficiency of your Mi filter by replacing it every 6-12 months. Over time, the filter's cleaning performance diminishes, possibly causing secondary air pollution. The for Mi 1 and Mi 2 air purifiers do not recognize the chip, so change your filter by identifying the reset button behind the device, hold it down for 5-7 seconds, and listen for a sound indicating a successful reset. Enjoy excellent value for money with the for Mi replacement filter set. Opting for a higher quality material for more improved durability and affordability, we offer combo kits preventing frequent purchases of new filters. This delivers a value-for-money shopping experience, maximizing your investment. H13 True HEPA capture 99.97% of airborne dusts PM2.5 down to 0.3 Micrometres in size. Remove large and airborne particles, including dust, common pollutants ,Activated carbon reduce Chemicals VOCs, tobacco smoke, PM2.5,common household bad smell Type:Air Purifier Filter Colour: Material:composite materials Package Contents: 2 * Air Purifier Filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.