Air purifiers literally pluck pollutants out of the air and trap them in a filter. The CADR (clean air delivery rate) indicates how quickly the purifier will remove contaminants from the air.

Your car’s cabin air filter helps to filter the air that enters your vehicle through the heating and air conditioning system. Things like dirt, dust, pollen and other airborne debris get trapped ...

The best air purifiers are designed to significantly improve the air quality in your home. First-rate units—those with HEPA or “high-efficiency particulate air” filters—effectively trap ...

There’s also a deodorizing filter to make your air smell cleaner and another filter that reduces particles in your air. An automatically eco-friendly mode switches on when there are no dust ...

Here’s our process. Below we review some of the best air purifiers for dust. Blueair says this product can filter 99.97% of airborne particles such as dust, smoke, and pet dander. This air ...

One way to improve your air quality indoors is by using an air purifier — they can filter air contaminants like dust, pollen and smoke. NBC Select staffers have used air purifiers for years to ...

However, with a HEPA filter, a carbon odour filter, an ioniser and UV-C treatment to combat germs, the HoMedics has a more robust set of air treatment features than any other purifier in its class.

You want to look for air purifiers that have a High-Efficiency Particulate Absording (HEPA) filter which means they can trap up to 99.97% of indoor air pollutants, even down to 0.3 microns in size.

Sand filters are commonly used for keeping your pool’s water clean, but over time the pool filter sand can become dirty and contaminated, which affects how well the filter can function.