Thread: Indoor Smoking:
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Old 07-11-2020, 10:28 PM   #6
Wharf Rat
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Default Re: Indoor Smoking:

If I was trying to design a system to reduce smoke smell, I would look into a heat recovery ventilator, which brings in fresh air and exhausts the stale. Here’s a Popular Mechanics article

https://www.popularmechanics.com/hom.../a149/1275121/
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