PUREBURG Replacement Filter Compatible with Blueair Blue Pure Purifying Fan

High quality Replacement Filter Set - 2 High-efficiency True HEPA filter | Fully Compatible with Blueair Pure Fan Auto ,Blue Pure Purifying Fan | H13 True HEPA capture 99.97% of PM2.5 dusts PM2.5 down to 0.3 microns in size. Remove large and PM2.5 particles, including dust, common pollutants ,Also reduce Chemicals VOCs, tobacco smoke, PM2.5,common household bad smell | Please replace regularly to keep your machine fresh and clean,For best results, remove the filter once a month and clean with a soft brush or gently vacuum. | Top-Notch Quality Used for Maximum Customer Satisfaction Guaranteed, Change the PUREBURG replacement filter in minutes, no tools required; note: please remove the new filter from the plastic bag before placing it into it.