I live in a region prone to wildfire smoke, so I was interested in finding out if air purifiers actually help with that. It turns out that they do. They can also help alleviate asthma and allergies by ...

Maintaining good air quality is a key to ensuring comfortable and healthy living. A dependable air purifier is key to this, as it can cut down on harmful airborne particles such as dander, pollen, ...

We asked the experts how to decide. Credit...Photo Illustration by The New York Times; Shutterstock Supported by By Alexander Nazaryan The air we breathe isn’t always clean and refreshing. Nearly half ...

In other words, by not changing your air purifier’s filter, you’re creating the opposite effect. All the allergens, viruses, ...