We want to recommend this article by NOAI to everyone interested in the ozone business.  The National Ozone Association is the leader in the service-side of ozone generation.  They have the best of all ozone business entrepreneurs in mind, and All Ozone is proud to be a member and part of the NOAI Approved Generator system.  However, if you were wondering about which ozone generator to purchase, read this article first.  http://noai.org/how-much-ozone-is-enough