Best Large Room Air Purifier 2024 Reviews. Best air purifier for a large room blueair blue pure 211i max the portable blue pure 211i max features an indicator light to alert you when you need to change or clean the filter. In our latest lab tests, blueair's 311i+ max was the best at capturing the full range of contaminants floating through the air in a typical home.

With endorsements from wirecutter, consumer reports and gear patrol (plus. The nuwave oxypure is the best air purifier for large rooms we’ve tested.