Thousands of reviewers swear that these Amazon finds are effective at filtering allergens, pet dander, and airborne viruses.

According to Tetro, air purifiers are electronic devices that sanitize air to remove impurities and pollutants. They work by using a fan to suck air in and send it through one or more filters.

The very best air purifiers for smoke are designed to filter out harmful microscopic particles, helping you breathe better.

Ready to breathe cleaner air? Before you buy the first air purifier or air ionizer you see, here's your guide to ...

We have tried and tested the best air purifiers for allergies to help shield your home from dust, pet dander, and other airborne allergens ― these are our top picks to buy ahead of the hay fever ...