There are a number of competitive devices that use ozone. Marketing of these devices typically conceal the use of ozone by referring to it as “activated oxygen”. 3B Medical felt very strongly that use of a ozone was incompatible with use in a home. Both the FDA and EPA have strongly cautioned against use of ozone in home as it is a strong respiratory irritant. Safe use of ozone systems require a waiting period of up to 3 hours. By contrast, UV light is fast and effective.
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