Quote: " It’s “designed to be as energy efficient as possible, typically with top-notch insulation and a perfect seal that prevents outside air from penetrating the home”

  • kata1yst
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    20 days ago

    Usually passive houses come with some sort of air exchanger system. Fresh air with minimal efficiency impact.

    • DigitalNirvana@lemm.ee
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      20 days ago

      Yes, there are devices that allow one to exchange air, while scavenging heat, so there is very little loss. Couple that with decent air filtration HEPA, etc, and you can maintain your indoor air quality.