Why choose Blue Pure 511i Max?
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Perfect for busy families
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Whisper quiet when you need it most
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Kid-friendly design
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Reliable air quality insights
 
Meet our filters
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Particle & Carbon
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SmokeBlock
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AllergenBlock⁵
 
Exclusive features in the highly rated Blueair app
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Effortlessly take control of your air
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Custom Schedules to Fit Your Lifestyle
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RealTrack Technology®
 
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Free and fast shipping
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30 day home trial
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Extended warranty
 
Technical Specifications
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Dimensions(HxWxD)
14.5” x 9.3” x 9.3”
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Product Weight
4.2 lb
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Energy Consumption
17 W
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Sound level
19-48 dB
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Air outlet
Top
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Recommended room size
237 sq. ft.
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Air changes per hour (ACH)
4.8
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Clean air delivery rate (CADR)
Pollen 174 cfm
Dust 159 cfm
Smoke 153 cfm
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Number of filters
1
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Speed control options
1 - 2 - 3 - Auto - Night