div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=8882285800-1-pleasing-peoplesince-1936-interesting-facts-about-indoor-air-qualityhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: contentabtcom · 8882285800 1 Pleasing PeopleSince 1936 INTERESTING FACTS ABOUT INDOOR AIR QUALITY INDOOR AIR IS MORE POLLUTED THAN OUTDOOR AIR 11 A good air purifier 997% loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentsnetreader036viewer20220629125e0a6fad7bd7711f0c38f011html5thumbnails1jpg width=140 height=200 divdiv