HEPA filters have become an increasingly common option in smart homes for those who really, really want to make sure they’re removing every bit of allergen or potential infectious particle. Often ...

Based on the information I could find, there is not a specific time interval for changing HEPA filter for all airplane types. It varies by manufacturer and most HEPA filter changes are included in the ...

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 ...

PROVIDENCE, R.I. (WPRI) — Providence Schools will soon be replacing the box fans that are currently in some classrooms to improve air circulation with HEPA filters. In a recent tweet, the school ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Ria Misra Ria Misra, an editor at Wirecutter, has traveled on her own ...