The Shark HP152 Air Purifier is now $159.99, down from $249.99, a 36% discount on Amazon. Designed for large spaces, it ...

Some modern Dyson vacuums come equipped with HEPA filtration systems, while others don’t. Recent hype, however, has many users wondering whether or not they’re working with a HEPA Dyson vacuum at home ...

CNET's experts have tested the best air purifiers on the market for price, size and performance to help you breathe more ...

Tesla models S and X offer HEPA air filtration, and some Model Ys in China are featuring it, too. But as a whole, electric vehicles don’t come equipped with HEPA – high-efficiency particulate air – ...

Ineffective gas turbine inlet filtration will cost a power plant a lot of money through reduced turbine efficiency, increased maintenance costs and lower turbine availability. In the face of these ...

The researchers found that the most common viruses detected were rhinovirus, respiratory syncytial virus A and B, and influenza A and B.

Do Dyson vacuums have HEPA filters? When buying a vacuum cleaner, the filter isn’t necessarily the first thing you consider, but it can make more of a difference than you imagine, especially for ...

It’s frustrating when you vacuum your home and it feels like you’re releasing half the dust and dirt you’ve just vacuumed up through the exhaust vent. You may have heard of HEPA filters and are ...