Sustainable Tourism: The Hidden Cost of Laundry

Sustainability is now firmly on the agenda across hospitality. From reducing single-use plastics to improving energy efficiency, the sustainable tourism industry has made visible progress.  But there is one place where sustainability conversations rarely go, the laundry room. 

The Hidden Impact of Hotel Laundry

Most hotels either operate on-site laundry facilities or rely on large commercial laundries. In either case, washing machines run constantly, and every wash releases tiny fibres from textiles. These microfibres are too small for standard filtration systems to capture, allowing them to enter wastewater and eventually reach our rivers and oceans.

Research has found that a single kilogram of washed synthetic fabric releases between 124–308 mg of microfibres – and a 100-bedroom hotel processes 750 pieces of linen every day (Textile Services Association, UK). Multiply that across nearly 10,000 UK hotel businesses at even moderate occupancy, and the scale of the problem becomes impossible to ignore. Globally, 500,000 tonnes of microfibres enter the ocean annually through washing (Boucher & Friot, 2017), with textile fibres accounting for approximately 70% of all microplastics found in wastewater (PMC, 2020). Critically, even modern wastewater treatment plants, operating at over 70% efficiency, still allow large volumes to pass through into rivers and seas. 

Why is this important for sustainable tourism?

The hospitality sector is becoming increasingly accountable for its environmental footprint, and travellers are more often seeking sustainable tourism options when choosing where to stay. While many hotels track carbon emissions, energy use and food waste, microfibre pollution remains a largely overlooked area in most sustainability strategies. 

Addressing microfibre pollution aligns with global sustainability frameworks and tourism standards, including:

• UN Sustainable Development Goals (SDGs): SDG 6 (Clean Water and Sanitation), SDG 12 (Responsible Consumption and Production), and SDG 14 (Life Below Water).
• Global Tourism Guidelines: UNWTO and other international tourism bodies increasingly encourage operators to reduce microplastic and chemical pollution in water systems.
• ESG Reporting & Certifications: Capturing microfibre data strengthens sustainability audits and demonstrates measurable environmental performance.
• Guest Expectations: Travellers increasingly expect hotels to actively protect ecosystems, not just offset carbon or reduce plastics.

From Awareness to Action: Capturing Microfibres

As hotels aim for net-positive operations, practical solutions are making a real difference. Cleaner Seas Group has developed filtration systems that capture up to 99% of microfibres released during each wash cycle, providing a simple, effective way to tackle a previously invisible environmental challenge. For hotels and resorts committed to sustainable tourism, this is a simple and effective solution with measurable impact.

Case Study: Whalesborough Resort

One hospitality business already taking this step towards sustainable tourism is Whalesborough Resort, a luxury eco-resort located on the North Cornwall coast. Known for its nature-led accommodation and renewable energy use, the resort partnered with Cleaner Seas Group to install microfibre filters in its laundry systems. 

“The Whalesborough Resort is determined to lead the way in more sustainable tourism. Alongside our solutions to carbon emissions, renewable energy sources and supporting local suppliers, we are thrilled to be working with Cleaner Seas Group to minimise our microplastic footprint. The team is truly committed to their mission and has provided filtration solutions that are easy to install and maintain.” Ben Nolan-Stone, Founder and Managing Partner. 

Summary: 

Cleaner Seas Group works upstream and downstream to capture and recycle microplastics, giving hotels and resorts a way to preserve the beaches, rivers, and oceans travellers love. Together driving measurable progress toward a more sustainable future for tourism. 

References

Primary Reference on Microplastics from Textiles

• Boucher, J. & Friot, D. (2017). Primary Microplastics in the Oceans: a Global Evaluation of Sources (International Union for Conservation of Nature report). This global evaluation identifies synthetic textiles as a major source of microplastic pollution, accounting for around 35 % of microplastics in the marine environment.

Supporting Context on Microfibre Pollution

Scientific research shows synthetic fibres from textiles are widely detected as contaminants in marine environments, confirming textile laundering as a significant source of microplastic pollution.

European Environment Agency. Microplastics from textiles: towards a circular economy for textiles in Europe — discusses how textile microplastics are released through washing and end up in aquatic environments.

Department of Economic and Social Affairs (UN). Tackling Microfibres at Source — highlights global recognition of microfibre pollution and its contribution to ocean plastics.