VIQUA is a global leader in residential and light commercial UV water treatment systems, delivering safe, clean water without the use of chemicals. Viqua systems are available as point-of-entry or point-of-use solutions and use ultraviolet technology to inactivate harmful waterborne microorganisms, including cryptosporidium, giardia, pathogenic E. coli (STEC/VTEC), campylobacter, legionella, salmonella, shigella, norovirus, enterovirus, and hepatitis A.