Best Large Air Purifier 2024 Reviews. We found 6 that work the best for more square footage and spoke to an asthma and allergy. During lab testing, blueair outperformed the competition clearing smoke and particles from the air faster and.

Gh institute experts share the best air purifiers for large rooms up to 1,500 square feet, great for those with allergies and pets, and reducing dust and smoke. The nuwave oxypure is the best air purifier for large rooms we’ve tested.