![Amazon.com: Replacement Filter Compatible with Blueair Blue Pure 411, Fits Blue Pure 411, 411 Auto, 411+ & MINI Air Purifiers, Particle and Activated Carbon : Home & Kitchen Amazon.com: Replacement Filter Compatible with Blueair Blue Pure 411, Fits Blue Pure 411, 411 Auto, 411+ & MINI Air Purifiers, Particle and Activated Carbon : Home & Kitchen](https://m.media-amazon.com/images/I/71jSuSoskDL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Replacement Filter Compatible with Blueair Blue Pure 411, Fits Blue Pure 411, 411 Auto, 411+ & MINI Air Purifiers, Particle and Activated Carbon : Home & Kitchen
![Blueair Blue Pure 411 Auto Small Room Air Purifier with Auto Mode for Allergies, Pollen, Dust, Smoke, Pet Dander, Viruses and Bacteria with HEPA Silent Technology and Washable Pre-Filter - Walmart.com Blueair Blue Pure 411 Auto Small Room Air Purifier with Auto Mode for Allergies, Pollen, Dust, Smoke, Pet Dander, Viruses and Bacteria with HEPA Silent Technology and Washable Pre-Filter - Walmart.com](https://i5.walmartimages.com/asr/0fe9b51b-8f65-48bd-8ea8-b50f869e22fa.2ff78dc7690b3a17bda214311a987acb.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Blueair Blue Pure 411 Auto Small Room Air Purifier with Auto Mode for Allergies, Pollen, Dust, Smoke, Pet Dander, Viruses and Bacteria with HEPA Silent Technology and Washable Pre-Filter - Walmart.com
![Amazon.com: BLUEAIR Blue Pure 411 Series SmokeBlock Genuine Replacement Filter, Extra Carbon Captures 99.99% of Wildfire Smoke, fits Blue Pure 411 Auto, 411 and 411+ Air Purifiers, White : Home & Kitchen Amazon.com: BLUEAIR Blue Pure 411 Series SmokeBlock Genuine Replacement Filter, Extra Carbon Captures 99.99% of Wildfire Smoke, fits Blue Pure 411 Auto, 411 and 411+ Air Purifiers, White : Home & Kitchen](https://m.media-amazon.com/images/I/611ydXd-oKL._AC_UF894,1000_QL80_.jpg)
Amazon.com: BLUEAIR Blue Pure 411 Series SmokeBlock Genuine Replacement Filter, Extra Carbon Captures 99.99% of Wildfire Smoke, fits Blue Pure 411 Auto, 411 and 411+ Air Purifiers, White : Home & Kitchen
![Amazon.com: Blue Pure 411 Replacement Filte-r Compatible with Blueair Blue Pure 411 Genuine, 411+, 411 Auto and Mini Air Purifie-r, Include 3 Particle and 3 Activated Carbon : Home & Kitchen Amazon.com: Blue Pure 411 Replacement Filte-r Compatible with Blueair Blue Pure 411 Genuine, 411+, 411 Auto and Mini Air Purifie-r, Include 3 Particle and 3 Activated Carbon : Home & Kitchen](https://m.media-amazon.com/images/I/81CC5+C-ghL._AC_UF1000,1000_QL80_.jpg)