Yonice 211+ Air Purifier Replacement Filter Compatible with Blueair Blue Pure 211+ and Max Air Purifier<br>The filter features high-efficiency 2-in-1 filtration systems. <br>Particle filter captures airborne particles as small , removing dust,pet dander and so on.<br>Carbon filter absorbs household odors from pets, smoking, cooking etc. Largely improve indoor air quality. <br>The replacement filter is essential for households with Children, Seniors,Pets and smokers, no more nasty smells in your house. Enjoy fresh air at home.<br>Package Includes:<br>1 Pack 211+ Replacement Filter<br>Note: <br>This is NOT a Blueair OEM product.The Blueair brand names and logos are the registered trademarks of their respective owners.Any use of the Blueair names or model designations for this product are made solely for purposes of demonstrating compatibility.