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by zupa-hu 3076 days ago
I disagree. It _may_ be totally worth it depending on the place. (Eg. what heating system you use, how many electronic devices there are, how big the room is.) I'd say do a little test: open the windows; if (it feels refreshing) { get one }.

Disclosure: I'm not an expert, simply got interested in this lately as I strongly feel its impact on my productivity.