F2 max Replacement Filter For 211i Max Compatible With Blueair Blue Pure 211i Air Purifier Filter, H13 True HEPA 2-Pack

Can-Meageren Replacement H13 FIlter Compatible for Blue Pure 211i Max Air Purifier | After replacing the new filter, please adjust the use time of the machine "0" hours Adjustment method: after connecting to the power supply, long press the "ON" button for 15 seconds | H13 Grade HEPA Filter 99.7% of airborne particles down to 0.3 microns in size,High-Efficiency Activated Carbon, filter All sorts of smells and smoke | Please replace regularly to keep your machine fresh, Replace every 4-6 months depending on the usage and environment | Easy to replace, can be installed without the use of any tools, if any problems with the process, please contact us