The Academy of Nutrition and Dietetics suggests how to keep grocery totes clean:
Regularly wash grocery totes either by hand (use hot, soapy water) or in the washing machine.Bag separately in plastic any fish, poultry or meat before placing them in a tote. Be sure to separate these products from prepared or packaged foods.Carefully clean any kitchen areas (such as a counter) where you place totes while unpacking.Don't leave totes in the trunk of your car; store them in a cool, dry place.View the Original article