XBGG 211+ Replacement Filter Compatible with Blue Pure 211 Air Purifier Series, 2-in-1 Filtration System of H13 True HEPA and Pre-Filter, 2 Pack

["XBGG 211+ Replacement Filter Compatible with Blue Pure 211 Air Purifier Series, 2-in-1 Filtration System of H13 True HEPA and Pre-Filter, 2 Pack","Fully Compatibility: XBGG 211+ filter replacement compatible with 211+ air purifier series, please confirm your air purifier model before ordering","2-in-1 High-Efficiency H13 Filtration: The 211+ replacement filter captures up to 99.97% of airborne particles as small as 0.1 micron","High-Quality True HEPA and Pre-Filter: The 211+ filter is made of high-quality HEPA, which achieves H13-level filtration performance and greatly improves the ability to filter air","Easy Installation: Perfectly sized compatible with blue pure 211 replacement filter. We recommend replacing your 211 air purifier filter about every 6-12 months"]