Blueair 211 Metal Housing
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<b>[Product Information]</b><br>
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<li>It is important to only use genuine Blueair replacement filters to maintain optimal performance and warranty. Filters that are not Blueair genuine will void your units warranty</li>
<li>Includes: (1) permanent metal housing for particle and carbon filter</li>
<li>Particle and heavy duty activated carbon filter reduces pollen, dust, pet dander, mold spores, bacteria, odor, vocs, tobacco smoke and other gaseous pollutants</li>
<li>Recommended to change filter once every 6 months, or dependent on usage. This filter can be recycled after it's changed</li>
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