Irhasi yendalo ibalasele njengeyona nto ibiza imali eninzi, eco-friendly, kunye nokhetho olusebenzayo lwamandla xa kuthelekiswa nezinye iindlela.
Xa kuthelekiswa neetanki zerhasi ezinyibilikisiweyo, igesi yombhobho yonyusa kakhulu ukhuseleko. Akukho zikhongozeli zoxinzelelo ngaphakathi ekhaya, kwaye ukhuseleko lunokuqinisekiswa ngokuvala ivalve yendlu rhoqo, ukwenza uhlolo lokhuseleko rhoqo, okanye ukwenza iitshekhi ezilula ngamanzi anesepha.