




🌿 Breathe smarter, live fresher—upgrade your air game with Blueair!
The Blueair Blue Pure 311 Genuine Replacement Filter features a 360-degree air intake and up to 4x filter surface area, delivering up to 6 months of superior filtration. It removes 99.97% of airborne particles including smoke, dust, bacteria, and pet dander, while activated carbon traps odors and VOCs. Designed specifically for the Blue Pure 311 Air Purifier, it ensures faster, quieter cleaning with electrostatic filtration technology and offers convenient subscription savings.
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