Great for small to medium spaces—just don’t expect whisper-quiet power.

Editor's Note: March 4, 2026 – Ahead of spring and summer allergy season, we’ll be testing a few additional air purifiers for consideration in this roundup. We’re intrigued by the Sans Air Purifier ...

Bad air quality can be detrimental to your lung health. But it can be hard to know exactly how bad it is, especially in your own home. Simply put, improved indoor air quality will help you breathe ...

For large rooms up to 1,881 square feet – such as a family/living room, big kitchens, a dining area, foyer or basement – the Winix 5510 Air Purifier can clean the air in that space within an hour.

The best air purifiers for under $350 tested by CR do a solid job of cleaning your air. As recently as two years ago, few extra-large air purifiers were even at this price. Today, you can find an air ...