Best Rated Air Purifiers 2025 Rated. Dyson ph04 purifier humidify+cool formaldehyde; We tested the best air purifiers, including air purifiers for allergies, pets, smoke, and more, and evaluated them on design, noise level, features, effectiveness, and value.
We also received tips from allergy experts on buying. So, read on as we clear the air on what we think are the best air purifiers.