11 Air Purifier Brands You Can Actually Trust to Breathe Easier

10. Coway — South Korean Brand That Knows Its Stuff

Coway’s Airmega ProX is their standout model, scoring an impressive 85 in testing with perfect satisfaction and reliability scores. Designed for large spaces, it’s powerful and quiet — but it’s also pricey at around $1,000. If you want proven performance for a big room, this one delivers.