Did you know that your laundry routine can have a significant impact on the environment? From the energy used by washing machines to the microplastics released from synthetic fabrics, laundry contributes to water pollution, energy consumption, and waste production.
The good news is that with a few mindful adjustments, you can transform your laundry routine into a more sustainable and eco-friendly practice. Not only will these changes benefit the planet, but they’ll also help you save money and extend the life of your clothes.
Here’s a step-by-step guide to making your laundry routine more sustainable.
1. Wash Clothes in Cold Water
Switching to cold water is one of the simplest and most effective changes you can make. Heating water accounts for about 90% of the energy used by a washing machine.
Benefits of Washing in Cold Water:
- Reduces energy consumption and lowers utility bills.
- Prevents color fading and fabric shrinkage.
- Helps preserve delicate fabrics and extend clothing lifespan.
Most detergents work just as effectively in cold water, so this small switch makes a big difference without sacrificing cleanliness.
2. Use Eco-Friendly Detergents
Conventional laundry detergents often contain harsh chemicals that can harm the environment and your health. Switching to eco-friendly detergents is a better choice for both your clothes and the planet.
What to Look for in Eco-Friendly Detergents:
- Biodegradable ingredients: Avoid phosphates, synthetic fragrances, and optical brighteners.
- Concentrated formulas: These use less water and packaging.
- Plastic-free options: Choose brands that offer powder detergents in cardboard boxes or refillable containers.
Alternatively, you can make your own laundry detergent at home using natural ingredients like baking soda, washing soda, and castile soap.

3. Avoid Single-Use Plastic Packaging
Laundry products often come in single-use plastic bottles, which contribute to waste. Opt for sustainable alternatives to reduce your plastic footprint.
Plastic-Free Laundry Options:
- Buy detergents in bulk or at refill stations.
- Choose detergent sheets, powder, or pods in compostable packaging.
- Use laundry bars or soap nuts for a zero-waste option.
By reducing your reliance on single-use plastic packaging, you’ll significantly minimize your household waste.
4. Invest in a Guppyfriend Bag
Microplastics are tiny fibers shed from synthetic fabrics like polyester and nylon during washing. These microplastics make their way into waterways and oceans, harming marine life.
How a Guppyfriend Bag Helps:
- Captures up to 90% of microplastics released during washing.
- Prevents these fibers from polluting the environment.
- Extends the life of your synthetic garments by reducing friction.
Simply place your synthetic clothes in the bag before washing, and discard the collected fibers in the trash.
5. Wash Less Frequently
Many people wash clothes more often than necessary. Not only does this waste water and energy, but it also wears out fabrics faster.
Tips to Wash Less:
- Air out clothes after wearing to freshen them up.
- Spot-clean stains instead of washing the entire garment.
- Use a fabric refresher spray made from water and essential oils.
Save washing for when clothes are genuinely dirty, and your wardrobe will last longer while reducing your environmental impact.
6. Line Dry Whenever Possible
Clothes dryers are among the most energy-intensive appliances in the home. Line drying is a sustainable alternative that offers multiple benefits.
Why Line Drying Is Better:
- Saves electricity and lowers your utility bill.
- Reduces wear and tear on fabrics, making clothes last longer.
- Naturally freshens clothes with sunlight and airflow.
If you don’t have outdoor space, use a drying rack indoors. Even partially air-drying clothes before using the dryer can cut down on energy use.

7. Choose Natural Fabrics
Synthetic fabrics like polyester and nylon are not only made from petroleum but also release microplastics during washing. Choosing natural fabrics is a sustainable choice for your wardrobe and laundry routine.
Sustainable Fabric Choices:
- Cotton: Look for organic or sustainably sourced options.
- Linen and hemp: Durable, breathable, and eco-friendly.
- Wool and silk: Great for cooler weather and long-lasting when cared for properly.
Natural fabrics don’t shed harmful microplastics and are often biodegradable, making them an environmentally conscious choice.
8. Wash Full Loads
Washing machines use the same amount of energy and water whether you’re washing a small or large load. To maximize efficiency, wait until you have a full load before running the machine.
Tips for Washing Full Loads:
- Sort clothes by color and fabric type to avoid overloading.
- Adjust the water level setting for smaller loads if necessary.
- Combine smaller loads of similar fabrics and colors to wash less often.
By running fewer, fuller loads, you’ll save energy, water, and time.
9. Use Energy-Efficient Appliances
If you’re in the market for a new washing machine or dryer, invest in energy-efficient models. Look for appliances with an Energy Star rating, which consume less water and electricity.
Features to Look for in Energy-Efficient Appliances:
- High spin speed to remove more water and reduce drying time.
- Front-loading machines, which typically use less water than top loaders.
- Eco-settings or cold wash options for improved efficiency.
Although these appliances may have a higher upfront cost, they’ll save you money on energy and water bills in the long run.
10. Reuse and Recycle Old Clothes
Sustainability isn’t just about how you wash your clothes—it’s also about what you do with them when they’re no longer wearable.
Sustainable Ways to Deal with Old Clothes:
- Donate: Give gently used clothes to charities or thrift stores.
- Repurpose: Turn old t-shirts into cleaning rags or upcycle them into new items.
- Recycle: Look for textile recycling programs in your community.
- Compost: Natural fibers like cotton and wool can be composted if they’re not dyed with synthetic chemicals.
By responsibly managing your clothing waste, you’ll keep textiles out of landfills and support a circular economy.

FAQs
1. Why is washing in cold water better for the environment?
Washing in cold water saves energy because it doesn’t require heating the water. It also reduces wear and tear on fabrics, making clothes last longer.
2. What are the best eco-friendly detergents?
Look for detergents made with biodegradable ingredients, free from phosphates and synthetic fragrances. Some popular brands include Seventh Generation, Ecover, and Tru Earth.
3. How can I prevent microplastics from entering waterways?
Use a Guppyfriend bag or a microfiber-catching filter in your washing machine. Washing synthetic fabrics less often can also help reduce shedding.
4. Are energy-efficient washing machines worth the investment?
Yes, energy-efficient machines save water and electricity, reducing your utility bills over time. They’re a smart choice for both the environment and your wallet.
5. How can I line-dry clothes in a small space?
Use a collapsible drying rack indoors or hang clothes on shower rods. Wall-mounted drying racks are another great space-saving option.
6. Are natural fabrics always better than synthetic ones?
Natural fabrics are generally more sustainable because they’re biodegradable and don’t shed microplastics. However, look for sustainably sourced options like organic cotton or linen.
7. How often should I wash my clothes?
Wash clothes only when they’re dirty or smell unpleasant. Many items, like jeans and sweaters, can be worn multiple times before washing.
8. Can I make my own laundry detergent?
Yes, you can make a simple detergent using baking soda, washing soda, and castile soap. This DIY option is eco-friendly and cost-effective.
9. What’s the most sustainable way to dispose of old clothes?
Donate gently used items, repurpose worn-out ones, and recycle textiles through dedicated programs. Compost natural fibers if they’re free of synthetic dyes.
10. Do energy-efficient dryers exist?
Yes, energy-efficient dryers with features like moisture sensors and lower heat settings use less energy. However, line drying is always the most sustainable option.