For a filter to be certified high-efficiency particulate air (HEPA), it must be tested and proven to filter particles as small as 0.3 microns to 99.97 percent efficiency at its designed air flow. To ...

Indoor​‍​‌‍​‍‌​‍​‌‍​‍‌ air quality is far from being a trendy buzzword, though it is gaining more attention, and it remains ...

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 ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you’re allergic to dust, pollen, or pet hair and dander, vacuuming your house can be a bit of a ...

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 ...

As an experienced tech writer with five years of experience, I specialise in simplifying complex subjects into compelling stories. My portfolio is packed with whitepapers, shopping guides, explainers, ...