Pure Defender Sanitizers & DisinfectantsPure Defender is a Canadian-based product, using hypochlorous acid as the active ingredient. Hypochlorous acid is a natural and highly effective disinfectant. It is a Health Canada approved disinfectant that can be used in the fight against COVID-19. Hypochlorous acid is strong on germs but gentle on skin and the environment. It is a cost effective and safe alternative to alcohol and chlorine-based sanitizers.We provide Pure Defender disinfectant in 1 gallon (4 litre) containers, 5 gallon (20 litre) containers or custom orders of any size. Most customers find that their staff prefers the 1 gallon (4 litre) containers as they are easy to use and lift.