3 ms·
That's why an ERV [1] is important in a modern house with good air tightness. [1]: https://en.wikipedia.org/wiki/Energy_recovery_ventilation https://en.wikiped
by davemp 5y ago
That's why an ERV [1] is important in a modern house with good air tightness.
[1]: https://en.wikipedia.org/wiki/Energy_recovery_ventilation https://en.wikipedia.org/wiki/Energy_recovery_ventilation