Suggested Retail: $69.99. BLUEAIR Blue Pure 211+ Genuine Replacement Filter Particle and Activated Carbon Fits Blue Pure 211+ Air Purifier Non-Auto 211+ Particle Filter. The Blue Pure 211+ Particle and Activated Carbon Replacement Filter protects against gaseous and particulate contaminants. It features an activated carbon mesh layer that eliminates harmful gaseous pollutants such as VOCs, tobacco smoke, and other odors. Additionally, its advanced polypropylene filter media removes particle pollutants down to 0.1 micron in size, including pollen, dust, and pet dander. This filter lasts on average from 6 months to a year, thanks to its 360-degree air intake and up to 4 times the filter surface area than competing filters. It is compatible with Blue Pure 211+ air purifiers. Brand: BLUEAIR. Model: 109413. Num: bGyLaTGlpHwirWNxCyto0S. Lot Sticker: OH001.02-00000016-72. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.