1.The liquid detergent can be used, but the method of usage is different on each programs.
box2:Detergent for programs;
box3:Softener,conditioning agent, perfume, etc.
2.For cotton wash cycle, please put the liquid detergent into the drum, do not add the liquid detergent into box1 and box 2.
3.During silk wash cycle, you can add liquid detergent into box 2, but not to box 1.