Best Air Purifiers 2025 Cnet 2025. Working with trusty lab associate eric snyder, our goal was to determine which air purifiers offered the best performance in terms of particle removal efficiency, energy. At 50 pounds, the coway airmega prox is by far the heaviest air purifier in this roundup, but it also provides the best performance.

The best air purifiers for 2025 are: Cnet experts have tested the top air purifier brands that will protect your lungs from allergens, pollen, wildfire smoke, pet hair, dander, dust and other toxins.