Posts in category

HVAC / HEPA / ULPA

International Filtration News provides ongoing coverage of HVAC/HEPA/ULPA applications and technology. Visit filtnews.com regularly to stay on top of the latest insights, issues and innovations in HVAC/HEPA/ULPA filtration.

Cabin Air Quality

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How Coronavirus Advanced Filtration Efficiency and the Industry

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IAQ Filtration Performance

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By 2022, HEPA filters were used on all aircrafts in the USA. Photo: iStock/Ryo_stockPhoto

As the saying goes, all good things must come to an end, and earlier this spring, over three years into the pandemic, I finally succumbed to the COVID-19 virus. Thankfully …

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3-Cubic Meter Test Chamber. Photo courtesy Airmid

Airmid Healthgroup is on a mission to take testing to the next level by validating consumer product expectations and understanding more about air quality post-COVID. With the 2020 pandemic came …

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The Dyson Purifier Humidify+Cool Formaldehyde combines a solid-state formaldehyde sensor and full-machine HEPA filtration. Photo courtesy of Dyson

The case for clean air has never been clearer There has probably been more discussed about airborne particles in the last two years than in the twenty years before, and …

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The structure’s HEPA and carbon filters remove 99.995% of particles down to 0.3 microns making it more efficient than an N95 respirator. Photo courtesy of GAMA Healthcare

Having been fully field-tested and proven by the UK’s National Health Service (NHS) under extremely testing circumstances over the past two years, the Rediroom is now being launched into key …

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MERV-rating and capacities

The MERV rating system extends from 1 to 16, with the highest (16) being the rating used for filters in places such as hospitals where it is critical to efficiently …

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