
Blueair Blue Pure 511
ASIN B08KPJCDN6

511i Max
ASIN B08KPJ76RR
Blueair Blue Pure 511 vs 511i Max: Which Fits Your Controls and Filter Needs?
Choose the 511 for three manual speeds; choose the 511i Max for Auto/Night and app control. They use different replacement filters. Available product information does not show which purifier cleans better.
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