Replacement Filter For Blueair Blue Pure 211+ Air Purifier – Foldable Carbon Particle Filter

It's time to freshen up your Blueair Blue Pure 211+ air purifier! This is a direct replacement filter that's compatible with the 211+ and 211+ Auto models. It uses the same collapsible, foldable design as the original, making it a breeze to install – just open the front panel, swap the old one out, and you're done.

This filter combines a particle filter with an activated carbon layer to capture dust, pollen, pet dander, and help reduce odors from pets, cooking, or smoke. For best performance and air quality, it's recommended to replace your filter every 6 to 8 months, depending on how much you run it and your home's air conditions. Keeping a fresh filter in your purifier ensures it keeps working effectively to clean the air in your room. A straightforward maintenance item that makes a big difference.