When choosing the best air filter for your home furnace or AC unit, it's important to know what to look for. Here is our top ...

This air purifier for large rooms (up to 1,000 square feet) claims to detect and destroy pollutants 1,000 times smaller than the standard filters must meet to qualify as HEPA. Curious about how ...

The best units can remove a wide range of both particles and gases; they use technology like HEPA (high-efficiency particulate air) filters to remove small particles and activated carbon filters ...

High efficiency particulate air (HEPA) filters are specialized filters which conform to the US Department of Energy (DOE) standards. In general, HEPA filters must be capable of removing 99.97% of ...

HEPA filters became a classroom fixture nationwide three to four years ago as school districts — aided by an infusion of federal pandemic money — set out to boost indoor air quality to help ...

According to the EPA, units with HEPA filters can improve symptoms of COPD and asthma sufferers and effectively remove ash and smoke particles. The type of filter a purifier has determines what ...

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An important one is cleaning and maintaining your car’s air filter. This filter is important because it allows air to combine ...

A model that scores well for dust removal should perform comparably for pollen. The PuroAir PuroAir 240 HEPA 14 is part of the Air Purifiers test program at Consumer Reports. In our lab tests ...

Not only does the purifier use a filter that surpasses HEPA standards, two external filters help catch larger particles and pet hair so they don’t prematurely clog the HEPA filter. I found ...