211+ Replacement Filter Compatible with 211+ Air Cleaner Purifier Series, 2 Stage Filtration System of H13 True HEPA Filter and Activated Carbon Filter, 2 Pack

["Compatible Model: Our 211+ filter replacement compatible with 211+ Air Purifier. Please check your air purifier model number before placing your order.","2-Stage Filtration: The 211+ filter is designed in the True filter, that helps absorb airborne dust as small as 0.3 microns, up to 99.97% efficiency. The activated carbon filter can effectively adsorb household odors from pets, cooking, smoking, and VOCs.","Easy to Install: Replacing the 211+ filter replacement is easy and disposable without tools. Simply take off the older and dirty filter and slide into a metal cage to install.","Easy to Install: Replacing the 211+ filter replacement is easy and disposable without tools. Simply take off the older and dirty filter and slide into a metal cage to install.","Valuable Packages: Package includes 2 pack 211+ filters. The dimensions are 11.7in x 11.7in. Please double CHECK your model. Recommend you to replace the filter each 6 to 8 months. (Depending upon your usage and environment)."]