blog posts U of I study: Electric cooker an easy way to sanitize N95 masks Aug 6, 2020 9:00 am by Liz Ahlberg TouchstoneResearch Share on Facebook Tweet Email Images An Illinois study found that 50 minutes of dry heat in an electric cooker, such as a rice cooker or Instant Pot, decontaminated N95 respirators inside and out while maintaining their filtration and fit. Share on Facebook Tweet Email