Send a comment on this item to LII: Send a comment on this item to LII staff, who on weekdays will usually reply within 24 hours. Home Water Treatment Devices Information for consumers about selecting home water purification and filtration systems. Describes treatment technologies (such as adsorption, softeners, ultraviolet treatment, reverse osmosis, and distillers), types of devices (point-of-entry and point-of-use), and drinking water treatment and homeland security. Includes a link to a product database and to related websites. From NSF, a nonprofit organization that develops consumer safety standards. http://nsf.com/consumer/drinking_water/dw_treatment.asp?program=WaterTre#technologies Asterisk * indicates required field. Your Name Your Email Address * We will not sell or provide your email address to anyone else. Comment * Enter the verification code as it is shown in the box below. This helps prevent automated submissions. *