Air purifiers at CES 2021 are getting smaller, smarter and more innovative than ever From travel mug-sized cleaners to plasma purifiers, these are among the most inventive devices CES has to offer.

“The best air purifiers we’ve tested are able to remove small particles from your air whether at high or low speed,” says Misha Kollontai, who oversees testing of air purifiers at CR.

Fight against your allergies this spring with the cleanest air, made possible with a high-quality air purifier. But where do you put it? Our CNET experts share everything you need to know.