3 ms·Energy losses with venting one…by dzhiurgis 4y agoEnergy losses with venting one…bayindirh 4y agoWhich I will happily accept when compared to my lungs and health, which I can't replace.dzhiurgis 4y agoUnfortunately new houses with A++ certification are not allowed to use extractors that pipe it outside - you need to use filter one…