Tag: HEPA
-
In-depth analysis of the PTFE media used in HEPA Filters
What is PTFE and how is it related to HEPA Filtration? Polytetrafluoroethylene (PTFE) is a synthetic fluoropolymer of tetrafluoroethylene that has numerous applications. It’s best known by the brand name Teflon, given by the DuPont company, who were the original manufacturers. PTFE is most famous for its use in non-stick cookware, but it has a…
-
EN1822 Standard – High Efficiency air filters (HEPA and ULPA)
The European Standard EN1822 is a critical piece of regulation in the field of air filtration, governing the testing and classification of high-efficiency particulate air (HEPA) and ultra-low penetration air (ULPA) filters. These filters play a vital role in various applications, from cleanroom environments to medical facilities, and are essential for ensuring the air quality…