Liquid Laundry Detergent Vs. Powdered Laundry Detergent

Modern washing machines can use liquid or powder detergents.

Doing laundry is a daily chore for many people, and the wide array of detergents available can make for a daunting choice. Deciding whether to use liquid or powdered laundry detergent is the first step to having clean clothes.

Cleaning Power

Liquid detergents have a higher concentration of surfactants, the compounds that actually clean clothes. This allows them to be used for pretreating stains on cloths before washing. Powdered detergents are better at removing ground-in dirt because of their abrasive qualities.

Convenience

Powdered detergents are more stable, so they can be bought in bulk. However, they may require higher temperatures to dissolve completely, requiring more attention to the washing machine settings than liquid detergents.

Cost

The cost of detergents can vary widely depending on the brand, but most powdered detergents cost less than liquid detergents per load of laundry.

Environmental Impact

The surfactants in liquid detergents can cause problems in the environment when they get into the water system via waste water runoff. Also, liquid detergents use more water in the manufacturing process, making powdered detergents more ecologically sustainable.

Problems

Powdered detergents can leave residue on clothes if they do not dissolve completely. Concentrated liquid detergents often do not come with clearly defined measuring cups, leading to overuse of the detergent.

References

• Rodale: Liquid or Powdered Laundry Detergent
• Simple Steps
• SDA: Soap and Detergent Association