In addition to warm soap and water, the following chemicals have been tested and approved as cleaning agents for the EVA blower unit, belt, and battery:
Process NPD (1.256) from Steris
Spor Klenz (undiluted) from Steris
Clorox liquid bleach at 10% concentration
Sani-cloth HB wipes
100% Methanol
70% IPA
The exterior filter/cartridge of EVA can be gently wiped down with a dry or damp cloth. Be sure water does not enter the filter/cartridge. If water enters the filter/cartridge, replace it. Do not use gasoline, organic-based solvents, or chlorinated degreasing fluids to clean the EVA PAPR. Refer to the EVA User Manual for further details on cleaning and disinfecting the PAPR.