By Bryan Wall
Product Test Journalist | Kaipūrongo Whakamātautau Hautaonga
If you have allergies or suffer from asthma, then an air purifier might help alleviate some of the symptoms.
They’re also useful if you live in an area of high pollution to remove wood smoke, dust and other irritants from your environment. But some models we’ve tested are little more than odd-shaped blobs that increase your power bill and do little to clean the air.
The worst air purifiers we’ve tested
6 reasons to buy an air purifier before winter
An air purifier can be a worthwhile addition to your home – especially in winter, when you might not be opening the windows and getting as much natural ventilation.
