While on the subject of Ozone . If a small 1500sq ft fairly new and tight house has 3 air filters , each outputting 50 ppm ozone { EPA max } and 50 ppm is the 8 hr EPA limit. Is it possible to have 50 ppm or greater in the total house of Ozone
24x7 , can it acumulate, to a higher level, or will it dissapate to a lower level- posted
20 years ago