Ishubhu yokufudumeza yegumbi elibandayo isetshenziselwa ukuncibilikisa iqhwa lomoya, isimo sesithombe seshubhu yokufudumeza encibilikisayo siwuhlobo lwe-AA (ishubhu eqondile kabili), ubude beshubhu ngokwezifiso buhambisana nosayizi wakho wokupholisa umoya, yonke i-heater yethu encibilikisayo ingenziwa ngokwezifiso njengoba kudingeka.