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WebApr 13, 2024 · Ventilate the space: After the treatment is complete, turn off the ozone machine and open all doors and windows to allow the ozone to dissipate. An option to also use an air purifier to speed up the process. Wait at least 30 minutes to an hour before re-entering the space, and ensure the smell of ozone has dissipated before allowing people ... Webfrom the source of cigarette smoke and in normal air conditions to detect cigarette smoke is 173,667. The average increase in ppm in the 20cm sensor distance from the source of cigarette smoke and in normal air conditions until detecting cigarette smoke is 115,333. The average increase in ppm within the 25cm sensor distance from the source of ... portage county ohio zillow
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