U should check mfd of powder U can complain it to LG .use 200 ml white vinegar to clean again and after evry washing just let opened door for 5-10 mi .and close
Bhai maine ek baar vim se saaf kr chuka hu washing machine me koi dikkat to nhi ayegi mujhe jankari nhi thi bhai isiliye vim se dhul diya ab nhi dhulunga ok