space that needs purifying and the more substances in the air, the higher the required filter capacity. The high filtration level that, for many years, was used [...] healthier living spaces, the need to reduce the risk of infection—all these requirements, and many more besides, mean that the demand for Class H14 to U17 HEPA and [...] increases its surface—and thus its filter capacity. This production step requires not just the utmost care, but also an outstanding bonding solution that guarantees
https://www.jowat.com/en-VN/newsroom-detail/all-rounders-in-filter-production/