Blueair Replacement Filter for Blue Pure 311i Max

Keep your air purifier working well with help from a Blueair replacement filter. This active carbon filter works with the Blue Pure 311i Max purifiers and helps to filter out many common irritants, including pollen, dust, pet dander, and more. This carbon filter should be replaced every six months and works in tandem with your air purifier to keep your space fresher and free from allergens. | Blueair Replacement Filter for Blue Pure 311i Max