Household bleach for the whites

The video likely worked due to the satisfying visual of the chemical reaction and the cleaning process, appealing to audiences interested in cleaning hacks and ASMR-like content.

The video shows household bleach being poured into a washing machine drum, creating a foamy reaction. It then shows a pink mixture being stirred in a pink bucket, followed by more liquid being added to the washing machine, which is now filled with suds and clothes being agitated.

Household bleach (acts: used to clean washing machine drum, likely to remove stains and whiten clothes; removing it would change the video's action)