“what is the difference between the 311i Max and the 311i + Max?”

This question is for: Blueair - Blue Pure 311i Max 387 Sq. Ft HEPASilent Smart Medium Room Bedroom Air Purifier - White/Gray

Asked by confused 2 years ago

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1-2 of 2 Answers

The Blue Pure 311i+ Max air purifier cleans up to 1,116sqft large space in 30min on high and has a Clean Air Delivery Rate (CADR) of 300 for fine smoke particles, dust and pollen. The Blue Pure 311i Max air purifier cleans up to 929sqft space in 30min on high. This air purifier has a Clean Air Delivery Rate (CADR) of 250 for fine smoke particles, dust and pollen.
Answered by Anonymous 2 years ago
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DO YOU HAVE TO REPLACE A FILTER
Answered by Anonymous 7 months ago
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