A wide range of high efficiency air filters (HEPA)designed to suit a variety of applications andexacting performance requirements are availablefrom Felcon. Efficiencies of HEPA and ULPA filtersrange from 95% to 99.99999%.Through continuous in-house research anddevelopment, a combination of conventional andspecialist filter materials (some developed in-house)are employed in the production of high performancefilters to deal effectively with particulate matter,gaseous, bacterial and viral contaminants.