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todays topic , Air flow , co2 amounts and Air quality

Is an $800 purifier best to clean your home's air? We lab tested 5 top brands
[media=https://www.youtube.com/watch?v=0uZKBlwLEFs]

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Interesting

FurryFace · 61-69, M

@questionWeaver yeah especially the home made one

@FurryFace it was a fascinating set of tests