Best Air Purifier For Dorm Room 2024 Best Purifier. After hundreds of hours of testing, we can confidently say the levoit core 300s air purifier is the best air purifier—period. The overall best air purifier for dorms.

What is the best overall air purifier? At 50 pounds, the coway airmega prox is by far the heaviest air purifier in this roundup, but it also provides the best performance.