Does Teviron have any expiration date?
Even though every materials has an expiration date, the length of time till its expiration date depends on our method of usage and handling. Such as improper cleaning method will cause Teviron to loose its ability to generate negative ions. In other words, by following the recommended cleaning instructions, you will help increase the Teviron’s lifetime in generating negative ions.
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- Does Teviron have any expiration date?
