Best Quiet Home Air Purifiers 2024. If you need to tackle a large space, the dyson purifier big+quiet formaldehyde is the best air purifier for you. Wired tested and reviewed dozens of air purifiers to find which are the most effective against dust, smoke, allergens, and more.

Here are our top picks. At 50 pounds, the coway airmega prox is by far the heaviest air purifier in this roundup, but it also provides the best performance.