Oh I just found a fantastic resource for air purifiers:

docs.google.com/spreadsheets/u

It’s a spreadsheet for various locations, comparing air purifiers by price, Clean Air Delivery Rate (CADR), and noise. Including useful stats like price/CADR, and CADR/dB. I’m so so so going to be using this!

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@yosh I like that they include the DIY option of a 3M filter and a Lasko box fan, which outperformed many expensive options at a fraction of the price:

cbc.ca/news/business/portable-

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