Wirecutter's top pick for large spaces, capable of cleaning rooms up to 750 sq ft on high — ideal for open-plan homes with multiple pets. Powerful, energy-efficient, and consistently praised by experts.
If you have an open living area where pets roam freely and budget isn't the constraint, the Blue Pure 211i Max is the most powerful option that won't spike your electricity bill.
“If you need to purify the air in a space of 500 square feet or so, we recommend the Blueair Blue Pure 211i Max. It's extremely powerful, and in fact capable of delivering our recommended four ACH in spaces as large as 750 square feet”
