Top Rated Air Purifiers 2024. At 50 pounds, the coway airmega prox is by far the heaviest air purifier in this roundup, but it also provides the best performance. Finding the best air purifiers can help make your home cleaner, meaning fewer allergens and potentially harmful pollutants.

Discover our top 12 picks! Cnet’s pick for best overall air purifier goes to the blueair blue pure 311i max.