Blueair Blue Pure 211 Plus Blue Washable Pre-Filter, Removes Pollen, Dust, Pet Dander and Other Airborne Pollutants, Diva Blue
- Replacement Pre-Filter for Blue Pure 211+ Air Purifier or for Adding a Splash of Color to Your Room.
- Reduces larger particles in the air; such as dust, lint, pollen and pet dander.
- Specialized fabric blend to be machine wash safe and hanged to dry
- Personalize your purifier with up to 5 different colors; diva blue, buff yellow, crystal pink, lunar rock and dark shadow
- Recommended to clean once every 2 – 3 months or as needed based on your environment