Everything you need to know about air purifiers
The right air purifier will clean your air for years to come, but the wrong one will just waste your money. Pay attention to our buying tips.
Watch this video where our founder Danny Ashton shares his crash course on what to look for when you buying an air purifier.
Read our buying guideThe best air purifiers overall
Read the article
The best cheap air purifiers
Read the article
Our tests reveal what manufacturers won't tell you.
Search by brand
Explore our air purifier leaderboard
Use the search box to look for specific air purifier models or brands. Click on the image or name of the device to see the full scorecard.
Find the air purifier for your specific situation
The best performing air purifiers for allergies
Don't buy an air purifier to help with your allergies before you read our recommendations.
The only small air purifiers we recommend
Don't be duped into buying a tiny air purifier that won't clean your air — check out our top picks before you spend your money.
The best air purifiers for large rooms
Most air purifiers aren't powerful enough to clean the air in large spaces. I shortlisted the only five devices I recommend for those cases.
Top performing air purifiers for wildfire smoke (+ DIY units)
If there's wildfire smoke outside, do not to leave your home and build (or buy) an air purifier — our guide will teach you more.
The best air purifiers for cigarette smoke
These five air purifiers will be able to deal with cigarette and cigar smoke due to the use of large amounts of activated carbon.