Blue Pure Replacement Filter for Blueair 411, 411+, 411 Auto Air Purifier

Compatible with Blueair Air Purifier 411 Auto, 411, 411+ Model. Premium 2-in-1 PARTICLE and ACTIVATED CARBON filter. Get back to having a clean air to breathe again! | Particle 411 Auto, 411, 411+ filters can clean up 99.97% airborne particles, including dust, pet dander, common pollutants, and fabric fibers. | We deliver high quality, durable and long lasting replacements filter for Blueair Blue Pure 411 Auto/411/411+ Air Purifier, allowing the filter to last longer, and has a collapsible design.They are an efficient investment. In order to improve the performance of the air purifier, please replace the carbon filter every 6~8 monthes. | The high-grade activated carbon Blue Pure 411 filters can efficiently take in odors and fume, such as smoke, cooking smells, and pet odors. | Package include 2 x Filter. If you have any problems with the filter fitting your air purifier, please contact us through our Amazon home page. Filter made of FSC-Certified paper