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This top-rated air purifier is under $65 for Prime Day 2023, the lowest price in two years; great for allergies, wildfire smoke - oregonlive.com
![Researchers find air filtration systems provide an added layer of protection in classrooms - Good Morning America Researchers find air filtration systems provide an added layer of protection in classrooms - Good Morning America](https://s.abcnews.com/images/GMA/classroom-rf-gty-ml-201026_1603711109269_hpMain_16x9_1600.jpg)
Researchers find air filtration systems provide an added layer of protection in classrooms - Good Morning America
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Good Morning America on Twitter: "In need of an air purifier or humidifier? We've got you covered. https://t.co/RUIJaMPVoA" / Twitter
From air purifiers to DIY hacks: What are the best ways to try to keep your home smoke-free? - ABC News
![Researchers examine how portable air purification units can protect classrooms - Good Morning America Researchers examine how portable air purification units can protect classrooms - Good Morning America](https://s.abcnews.com/images/GMA/210721_gma_ault1_hpMain_1x1_608.jpg)