At Alkalife, before marketing any product or service to our customers, all our products are carefully and thoroughly evaluated before it is approved and released in the market. Our products boast the most impressive specifications, the latest technology, the most innovative designs, the longest warranties, and most competitive pricing. All our products are all certified as medical devices and are also sold in countries such as USA, Canada, Europe, Russia, Korea, Japan, and Australia. When buying an ionizer from us, you can be assured of the following: -Superior Quality and Materials -Best Features and Specifications -Proven Track Record -Limited Lifetime Warranty -Personal Customer Service from our CS reps