Cylindrical iska Cap An raba shi zuwa halitta iska da kuma inji iska. Yanayin iska na halitta shine ƙayyade manyan shugabanci na iska da ke kewaye da ginin ta hanyar na'urorin neman iska masu zaman kansu na waje, da kuma canza ƙarfin iska na waje zuwa ƙarfin iska na ginin ciki, don haka kawar da amfani da makamashi na tsarin iska na gargajiya. Jirgin iska na inji yana farawa lokacin da iska ta waje ba ta isa, ta hanyar makamashi da aka tattara daga allon lantarki. Wannan hanyar iska ta rage amfani da makamashi zuwa 1/5 na tsarin yau da kullun, yana rage farashin iska sosai. A lokaci guda, mai sassauƙa mai juyawa yana amfani da makamashin iska don motsa iska da sake dawo da zafi a cikin gida. Tsarin da aka haɗa ta hanyar iska da tsarin sanyaya mai sha yana ba da mafita ga iska mai zagaye don haɓaka zafi na baƙi. Its iska hat siffofin:
· Zero makamashi consumption - amfani da iska matsa lamba zazzabi matsa lamba don tuki, babu bukatar wutar lantarki tuki;
Zero gurɓataccen - duk tsari ne na zahiri, babu gurɓataccen sinadarai;
· Shigar da sabon iska ta atomatik, kuma a lokaci guda fitar da carbon dioxide ta atomatik;
· Kula da yanayin zafi na ciki, jin dadi na halitta;
· Kula da al'ada zafi a cikin gida, samun sanyi da sauƙi.