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Air Quality

Live Science delivers all the air quality news, explainers and product guides to help you improve your physical health. You'll find information on everything from air purifiers and humidifiers to tips on keeping your indoor air free of pollutants.

Latest Updates

LG Puricare 50-pint dehumidifier review

By Alyssa Mercante last updated 13 September 22

Review The LG Puricare 50-pint dehumidifier (UD501KOG5) features an easily emptied bucket, LED display and more – but is it worth the price?

GermGuardian AC4825E review

By Kasandra Brabaw last updated 13 September 22

Review If you’re looking for an affordable air purifier to clear your air of dust, allergens, and odors, consider the GermGuardian AC4825E, which has multiple layers of filtration

Coway Airmega 250 review

By Kasandra Brabaw last updated 13 September 22

Review With multiple layers of filtration, the Coway Airmega 250 can eliminate particles as small as 0.012 microns. It's best for large spaces or multiple rooms

Coway-AP-1512HH review

By Joanne Lewsley last updated 13 September 22

REVIEW The Coway AP-1512HH is an effective air purifier that puts performance before design, but it lacks the connectivity of other purifiers

Do air purifiers help with dust?

By Katie Treharne last updated 30 September 22

REFERENCE Do air purifiers help with dust and are they worth it?

Is dehumidifier water safe to drink?

By Meg Walters last updated 13 October 22

Reference Recycling and reusing water is good for the planet—but is dehumidifier water safe to drink?

Do dehumidifiers help with allergies?

By Lawrie Jones last updated 13 October 22

Reference We answer the essential question: do dehumidifiers help with allergies?

Is dehumidifier water good for plants?

By Becks Shepherd last updated 13 October 22

REFERENCE In order to to reuse and recycle gray water at home, we're asking 'is dehumidifier water good for plants?'

Do indoor plants purify air?

By Lawrie Jones published 9 December 21

REFERENCE House plants have become incredibly popular in recent years, but do indoor plants purify air? And to what extent?

Dehumidifiers on sale: Man using dehumidifier

Dehumidifiers on sale: Get better air quality with these deals

By Patricia Carswell published 29 November 21

Deals Find the best dehumidifiers on sale to clear the moisture from your air and improve your home's safety.

Cyber Monday Dyson air purifier deals: Press photo of Dyson product

Dyson air purifier deals: Check out these amazing reductions now

By Sarah Finley published 28 November 21

DEAL We give our roundup of the best Dyson air purifier deals.

Image shows the Honeywell Top Fill Cool Moisture Humidifier against a white background.

Honeywell Top Fill Cool Moisture Humidifier review

By Kasandra Brabaw last updated 13 September 22

Review The Honeywell Top Fill Cool Moisture Humidifier is best for extra-large spaces or multiple rooms. Two large water tanks hold up to three gallons of water, letting it run for up to 24 hours.

Image shows the Dyson AM10 Humidifier against a white background.

Dyson AM10 Humidifier review

By Kasandra Brabaw last updated 13 September 22

Review The Dyson AM10 Humidifier uses ultraviolet light to purify water and clear up to 99.9 percent of bacteria before it’s vaporized, keeping the air in your home perfectly humid and sanitary.

Do basements need a dehumidifier?

By Helen Alexander last updated 13 October 22

REFERENCE If you're wondering do basements need a dehumidifier, we've got the answer for you here.

Will a dehumidifier in a basement help upstairs?

By Kerry Taylor-Smith published 9 November 21

REFERENCE Find out if a dehumidifier in a basement will help with damp upstairs too.

Image shows the Elechomes HTJ-2119 Ultrasonic Humidifier

Elechomes HTJ-2119 Ultrasonic Humidifier review

By Kasandra Brabaw published 5 November 21

Review The Elechomes HTJ-2119 Ultrasonic Humidifier is an ultra-quiet model with an aroma diffuser, remote control, 4.5-liter water tank, and a range of 538 square feet.

How does condensation happen?

By Becks Shepherd last updated 13 October 22

REFERENCE Have you been wondering 'how does condensation happen?' We're giving you the low-down.

How to remove mold from your basement

By Helen Alexander published 18 October 21

Reference Damp, water leaks and excess moisture in the air can all cause mold to grow. Here’s how to remove mold from your basement.

What to do if your basement is too humid

By Kerry Taylor-Smith published 18 October 21

Reference We establish what to do if your basement is too humid with these handy tips.

Image shows the Blue Pure 211+ against a white background.

Blue Pure 211+ air purifier review

By Joanne Lewsley last updated 13 September 22

Review The Blue Pure 211+ is the ideal air purifier for large rooms or office spaces, with impressive performance and eco-credentials to boot.