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That sounds good, but considering that for 'good air', you really want to be replacing the air fully every 10 minutes. What country are you in that has such st

by dagw 4y ago

That sounds good, but considering that for 'good air', you really want to be replacing the air fully every 10 minutes. What country are you in that has such standards? In Sweden the official recommendation in the building standards is once every other hour.

alliao 4y ago
I once heard that Swedes sleep with windows open, sounds like way more ACH than building standards?
- jeltz 4y ago
  Only during the summers and due to lack of air conditioning. That is no related to air quality.