Sustainable Consumer Practices in Domestic Laundering

Domestic laundering represents a significant source of household resource consumption and environmental impact, with energy use for heating water, water consumption, detergent chemicals and microplastic emissions contributing to the global ecological footprint. Sustainable practices encompass the optimisation of washing-machine technologies—such as automatic dosing systems, in situ electrochemical bleaching reactors and high-efficiency drum designs—and the promotion of consumer behaviours including lower-temperature programmes, full-load operation, longer garment lifespans through fibre choices and careful maintenance. Accurate measurement of actual washing behaviour is crucial to refine environmental assessments: passive data collection reveals discrepancies in self-reported frequencies and programmes, while psychological drivers, including cleanliness norms and disgust sensitivity, underpin habitual laundering choices. Cross-cultural variations in water use, washing frequencies and energy grids further shape the sustainability profile of laundering. Integrating technological advances with tailored behavioural interventions—ranging from improved dosing and bleaching modules to social-norm campaigns that encourage eco-friendly settings—offers a pathway to substantial reductions in water, energy and chemical inputs without compromising hygiene or fabric care. Continued interdisciplinary research and consumer education remain central to realising low-impact laundry routines at scale.

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Sustainable Consumer Practices in Domestic Laundering publication trend

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Technical terms

Life cycle assessment: Methodology for quantifying environmental impacts associated with all stages of a product’s life, from raw material extraction through use to disposal.

Automatic dosing system: A mechanism within a washing machine that measures and dispenses the precise amount of detergent required for each cycle.

Electrochemical reactor: A device integrated into laundry equipment that produces bleaching agents via controlled electrochemical reactions during wash programmes.

Disgust sensitivity: A psychological trait denoting an individual’s propensity to experience disgust, influencing choices in garments’ cleanliness routines.

References

1. Laundry Bleaching: Evaluating the Environmental Benefits of Automatic Dosing Systems with Electrochemical Reactors. ACS Sustainable Chemistry & Engineering (2025).
2. Mind the (reporting) gap—a scoping study comparing measured laundry decisions with self-reported laundry behaviour. The International Journal of Life Cycle Assessment (2023).
3. Pro-environmental behaviour is undermined by disgust sensitivity: The case of excessive laundering. PLOS ONE (2024).
4. Laundry Care Regimes: Do the Practices of Keeping Clothes Clean Have Different Environmental Impacts Based on the Fibre Content?. Sustainability (2020).
5. No stain, no pain – A multidisciplinary review of factors underlying domestic laundering. Energy Research & Social Science (2022).