![Amazon.com: Blueair Blue Pure 121 Air Purifier 3 Stage with Two Washable Pre-Filters, Particle, Carbon Filter, Captures Allergens, Viruses, Odors, Smoke, Mold, Dust, Germs, Pets, Smokers, Large Rooms : Home & Kitchen Amazon.com: Blueair Blue Pure 121 Air Purifier 3 Stage with Two Washable Pre-Filters, Particle, Carbon Filter, Captures Allergens, Viruses, Odors, Smoke, Mold, Dust, Germs, Pets, Smokers, Large Rooms : Home & Kitchen](https://m.media-amazon.com/images/I/71Lss4rzygL._AC_UF350,350_QL80_.jpg)
Amazon.com: Blueair Blue Pure 121 Air Purifier 3 Stage with Two Washable Pre-Filters, Particle, Carbon Filter, Captures Allergens, Viruses, Odors, Smoke, Mold, Dust, Germs, Pets, Smokers, Large Rooms : Home & Kitchen
![Amazon.com: BLUEAIR Blue Pure 411 Auto, 411, 411+ Genuine Replacement Filter, Particle and Activated Carbon, fits Blue Pure 411 Auto, 411 and 411+ Air Purifiers : Home & Kitchen Amazon.com: BLUEAIR Blue Pure 411 Auto, 411, 411+ Genuine Replacement Filter, Particle and Activated Carbon, fits Blue Pure 411 Auto, 411 and 411+ Air Purifiers : Home & Kitchen](https://m.media-amazon.com/images/I/61NNw5BVpfL.jpg)
Amazon.com: BLUEAIR Blue Pure 411 Auto, 411, 411+ Genuine Replacement Filter, Particle and Activated Carbon, fits Blue Pure 411 Auto, 411 and 411+ Air Purifiers : Home & Kitchen
![Blueair Blue Pure 211i Max 635 Sq. Ft HEPASilent Smart Extra-Large Room Air Purifier White/Gray 110059 - Best Buy Blueair Blue Pure 211i Max 635 Sq. Ft HEPASilent Smart Extra-Large Room Air Purifier White/Gray 110059 - Best Buy](https://pisces.bbystatic.com/image2/BestBuy_US/images/products/6532/6532153cv14d.jpg)
Blueair Blue Pure 211i Max 635 Sq. Ft HEPASilent Smart Extra-Large Room Air Purifier White/Gray 110059 - Best Buy
![Blueair Blue Pure 211+ 3-Speed White HEPA Air Purifier ENERGY STAR (Covers: 540-sq ft) in the Air Purifiers department at Lowes.com Blueair Blue Pure 211+ 3-Speed White HEPA Air Purifier ENERGY STAR (Covers: 540-sq ft) in the Air Purifiers department at Lowes.com](https://mobileimages.lowes.com/productimages/6c0442dc-93f0-4b40-9357-5ee6a31d3bf9/45398278.jpg?size=mpdhi)
Blueair Blue Pure 211+ 3-Speed White HEPA Air Purifier ENERGY STAR (Covers: 540-sq ft) in the Air Purifiers department at Lowes.com
![Amazon.com: BLUEAIR Blue Pure 211+ Genuine Replacement Filter, Particle and Activated Carbon, Fits Blue Pure 211+ Air Purifier (Non-Auto) : Everything Else Amazon.com: BLUEAIR Blue Pure 211+ Genuine Replacement Filter, Particle and Activated Carbon, Fits Blue Pure 211+ Air Purifier (Non-Auto) : Everything Else](https://m.media-amazon.com/images/I/71A60FSjIhL._AC_UF894,1000_QL80_.jpg)