Akwai tsire-tsire kuma sun fi sauran tsabtace muhalli, me yasa za a tsabtace gidan daga gurɓataccen iska, gas da abubuwa masu cutarwa gaba ɗaya. Kyakkyawan dalili don rama soyayya da sanya jarumai a lambun cikin gida. "Air House" ba magana ce mai tabbatarwa ba sosai, saboda yawancin gidaje ana gurɓata su ta hanyar iska da gurɓatattun abubuwa.
Primers, resins, fentin kayan daki, masu tsafta, girki da kayan aiki duk sun fi dacewa da ƙwayoyin cuta. Gidajen Aljanna suna da kyakkyawan zarafin shaƙar iska mai tsabta, kamar yadda suke tsire-tsire na cikin gida waɗanda suke da ikon tsarkake iska mai gurɓatawa, maido da iska mai tsafta don shaka.
A kimiyance ya tabbatar da hakan tsire-tsire suna taka muhimmiyar rawa wajen tsaftace iskar abubuwa masu lahani ga lafiya kuma ba lallai ba ne a tuna cewa idan da mun kula sosai da koren garin namu, da mun rage tasirin iskar. Kari akan haka, shuke-shuke suna sanya rayuwa a cikin gida ko gida mafi dadi kuma suna baka tabban launi wanda ba ya cutar da kai.
Daga cikin mafi inganci nau'ikan don tsarkake iska a cikin gida, shine Nephrolepis fern, wanda yafi dacewa don kawar da formaldehyde a cikin iska, sai Ficus benjamina, Sansevieria da Spathiphyllum. Spathiphyllum, Anthurium, Dracaena kuma iya sha ammoniya, acetone, benzene, xylene da toluene a matsayin contaminan gurɓatattun abubuwa.
Wadannan abubuwa ana "kama su" ta hanyar pores na microscopic a cikin ganyayyaki, aka ɗauke su yayin aikin numfashi kuma suka rikida zama kwayoyin halitta, ko kuma zasu iya tarawa cikin kyallen takarda. Gumi kuma yana sa tsire-tsire gaskiya iska mai sanyaya iska, wanda zai iya ƙara danshi na ɗakuna da ofisoshi, wanda yana kawar da matsalar bushewar mucous membranes Ana inganta shi a lokacin bazara tare da yawan amfani da na'urar sanyaya daki.