2 Pack 211+ Replacement Filter Compatible with Blue Pure 211+ Air Cleaner Purifier, Activated Carbon Filter and H13 True HEPA Filter

["PERFECTLY COMPATIBLE MODELS: Our 211+ replacement filters are compatible with Blue Pure 211+ air purifiers and will achieve optimal filter performance. (Not compatible with 311, 411)","GOOD QUALITY: High -quality , 0.3 micron particles in pure air reached 99.97 %, making your bedroom, house and office air more fresh","2 STAGE FILTER SYSTEM: Activated Carbon filter and H13 True HEPA Filter. The activated carbon filter physically absorbs unwanted household odors and fumes","EASY INSTALLATION: 211+ replacement filters are easy to replace. In order to obtain the performance and maintain the integrity of the machine, it is Recommended to change the pure air filter every5-6 months or according to the frequency of use, bringing comfort to your life","CUSTOMER SERVICE: If you have any problems with your filter, please contact us, and we will try our best to give you a satisfactory solution."]