在一个有68年历史的房子里需要HRV还是ERV ?

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在一个有68年历史的房子里需要HRV还是ERV ?

Gary Szymkowski Nov. 1, 2020Last updated: Dec. 3, 2020

我有一栋有68年历史的房子，外墙是砖，内墙是灰泥。我假设绝缘材料是岩棉和纸。我的房子在冬天会变得干燥，有时在寒冷的天气湿度达到20%，我打算安装一个加湿器。我安装了merv16空气过滤器。我需要HRV还是ERV ?Do you think this house would have sufficient fresh air ?

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