Disinfecting gas filters

摘要: An improved disinfecting air filter that can be used to disinfect or other gases. The invention advantageously as a standalone control microorganisms with traditional HEPA effectively all well dust particles. device contains an iodine-donating disposed dispense effective quantity of iodine vapor into the gas stream filtered. laden then passes through porous polyvinyl acetal polymer which material has unusual affinity for and removes it leaving disinfected iodine-free gas.