Heat recovery ventilation is the answer to this. You also get the benefit of being able to filter it.
Energy recovery ventilation is the answer to this.
HRVs only deal with temperature, but then you have humidity that is non-controlled: moisture coming in during the summer, and getting vented out in the winter (too-dry air coming in).
ERVs handle both.
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Energy recovery ventilation is the answer to this.
HRVs only deal with temperature, but then you have humidity that is non-controlled: moisture coming in during the summer, and getting vented out in the winter (too-dry air coming in).
ERVs handle both.