Air purifiers at CES 2021 are getting smaller, smarter and more innovative than ever - CNET

From travel mug-sized cleaners to plasma purifiers, these are among the most inventive devices CES has to offer.

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