Where can I purchase pure&clean® HOCl vision care products? pure&clean® HOCl vision products are available at Vision Source locations nation wide. Please visit this link to search for Vision Source locations near you. Vision Source private practice Optometrists may purchase pure&clean® Vision Care products through the Insight Portal or by contacting the pure&clean® Customer Service Team. 47,213 ShareTweet Updated on March 5, 2021 Was this article helpful? Yes No Related Articles What is HOCl used for?