Comment by hubraumhugo

Since most people are relying on Reddit for product research, this list of the most discussed air purifiers on r/AirPurifiers might be a good start too: https://looria.com/reddit/AirPurifiers/products

What enthusiasts and authentic users say is far more valuable than an article that was made for views by some corporates. Redditors and other forum members are more interested in boosting their ego by showing their depth of knowledge on the topic (and correcting others on the topic), whereas corporate websites are more interested in raking profit by displaying (potentially) dishonest information.