Best Small Air Purifiers 2024 Price. The best air purifiers can ease the symptoms of asthma, hay fever and allergies by filtering the. We tested a handful of models to come up with the best air purifier for most.

We also received tips from allergy experts on buying. The best air purifiers remove air pollutants like pollen, dust, smoke, and pet dander (much like a vacuum for pet hair), and many can also help eliminate unwelcome odors.