Latest about air quality
How well do air purifiers work?
Reference Air purifiers are intended to remove pollutants from the air, but how well do they really work?
Do air purifiers help with dust?
REFERENCE Can air purifiers help with dust and dust mite allergies?
Dyson Purifier Hot + Cool Formaldehyde review
REVIEW Beautifully designed, this oscillating fan heater purifies air and cools or warms your space as required — but is it worth the considerable cost?
Morento Air Purifier (HY4866) review
REVIEW It's very affordable and offers a range of helpful features, but can the Morento Air Purifier pack a great performance into its low price point?
Air purifiers aren't enough to rid homes of gases from wildfires. Here's what to do
Harmful gases from wildfire smoke can hang around in the walls and floors of your home for weeks. Thankfully, cleaning helps.
purOxygen P500 review
REVIEW It may be boxy in design, but the purOxygen P50 offers advanced four-stage filtration — find out how we got on with it in our at-home testing.
Blue Pure 511 review
REVIEW Affordable and compact, the Blue Pure 511 is a modest air purifier that pleasantly surprises without overwhelming.
What are the most polluted cities in the world?
Cities like Lahore, Pakistan, Hotan China and Delhi, India have consistently poor air quality, but it's impossible to accurately identify the city with the world's worst air pollution.
