Decontamination solutions (cleaning and sporicidal disinfection) must render the inside surfaces and important zone from the isolator free of viable microorganisms. The VHP decontamination cycle includes four key actions: Conditioning, Gassing, Decontamination, and Aeration. Previous to initiating the VHP decontamination cycle, an intensive cleansing on the isolator interior is Successfully Submitted (Awaiting Approval)