Our washing machine decontamination effervescent tablets contain sodium dodecyl sulfate, disodium EDTA, essence. It quickly breaks down stubborn dirt and sediment. Its use is very simple: after cleaning, the inner wall is completely new, effectively extending the service life of the washing machine. Place 1 effervescent tablet in an empty washing machine. Run the washing machine on a cleaning cycle or hot water cycle. And you can wipe the seal after the washing process is completed.