Some of the ion generators I tested were essentially completely ineffective in removing particles. So, completely no effect at all on indoor particle concentration and some ion generators actually generated enough ozone to be a health concern,
Some of the ion generators I tested were essentially completely ineffective in removing particles. So, completely no effect at all on indoor particle concentration and some ion generators actually generated enough ozone to be a health concern,
© 2020 Inspirational Stories
© 2020 Inspirational Stories