CLEANING TIPS
Why Washing Your Clothes with Cold Water is Better for the Planet
Published: June 17, 2024
Updated: May 26, 2026


Key Takeaways:
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Cold water is effective for most everyday laundry. Modern detergents are designed to clean common soils like sweat and dirt without requiring warm or hot water.
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Switching to cold water helps reduce energy use and fabric wear. It lowers the need for water heating and is gentler on clothes, helping them maintain their color, shape, and lifespan.
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Better results come from how you wash, not just the temperature. Proper load size, correct detergent use, and choosing the right cycle all play a key role in getting clothes clean in cold water.
Why Washing Your Clothes with Cold Water is Better for the Planet
Looking for ways to be more conscious of the planet? Embrace a more sustainable laundry routine with one simple swap: cold water washing. Cold-water washing is one of the simplest ways to reduce the environmental impact of laundry. It's an easy switch with immense environmental benefits, from lowering energy use to microfiber pollution. Below, we’ll explore four benefits of washing clothes in cold water:
1. Lower Energy Use and Reduced Environmental Impact
Laundry has a larger environmental footprint than many people realize, especially when hot water is used regularly. Most of the energy consumed during a wash cycle goes toward heating the water, resulting in higher household energy use and increased greenhouse gas emissions.
Because cold cycles eliminate the need for water heating, they require significantly less energy while still effectively cleaning most everyday loads.
2. Less Microfiber Pollution in Waterways
Washing clothes in cold water may also help reduce microfiber pollution. Synthetic fabrics can shed tiny plastic fibers during the wash cycle, and higher temperatures can increase fiber breakdown over time.
Washing in cold water is generally gentler on fabrics, which may help reduce the number of microfibers from clothing released into wastewater systems. When washing synthetic materials, cooler temperatures can help minimize unnecessary stress on the fabric and shedding.
3. Longer Lasting Clothes
Cold water washing is gentler on fabrics, helping clothes maintain their quality over time.
Cooler temperatures help reduce fading, shrinking, and fiber wear, allowing garments to better hold their shape, color, and texture after repeated washes. This means less damage from regular laundry cycles and clothes that stay wearable longer.
4. Cost Efficiency
It may go without saying, but washing your clothes in cold water can significantly cut down on energy bills. With the rising cost of energy, we love finding simple energy-saving laundry tips and easy ways to save, Without the need to heat up water, there’s the potential to see tangible household expenses start to drop.
Cold Water Cycle
When it comes to washing your clothes in cold water, following a few best practices can ensure optimal results (in this case, clean clothes that look as good as they feel).
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Start with the right wash cycle: Make sure your washing machine is set to the appropriate cycle for cold water washing. Some machines have specific settings for cold water, while others have a "tap cold" option.
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Use a detergent that works in cold water: Choose a laundry detergent that’s effective in cold water. These detergents typically contain natural enzymes that effectively clean clothes even in cold water temperatures.
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Avoid Overloading the Machine: Giving clothes enough space to move freely helps water and detergent circulate properly through the load, allowing clothes to agitate and rinse properly.
When Not to Use Cold Water
While cold water is effective for most everyday laundry, there are a few situations where warmer temperatures may be more appropriate.
Hot or warm water may be better for:
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Heavily soiled items with thick mud, grease, or grime
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Towels, sheets, or bedding that benefit from deeper cleaning
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Loads where sanitization is a priority
In these cases, higher temperatures can help improve soil removal or hygiene levels, depending on the fabric care label.
Making Cold Water Washing Work in Everyday Laundry
Cold water washing is most effective when treated as a complete system rather than a single setting. The combination of cycle choice, load size, stain treatment, and detergent formulation determines the results.
Modern cold water detergents are what make this shift possible. Because they are designed to activate at lower temperatures, they allow everyday laundry to be cleaned effectively without relying on heated water. This makes it easier to consistently use cold cycles without sacrificing performance.
Blueland’s eco-friendly laundry products are built around this approach. Our laundry detergent tablets dissolve in cold water and use enzyme-based cleaning power to target common stains like food, oil, sweat, and everyday dirt. For tougher or set-in stains, our Oxi Laundry Booster provides an extra layer of stain-fighting support within the same low-waste routine.
When these pieces work together, cold water is no longer just the “eco option” or the “gentle option.” It becomes a fully capable way to handle most laundry loads while reducing energy use, helping preserve fabrics, and simplifying the overall washing process.
Frequently Asked Questions
Can All Clothes Be Washed in Cold Water?
Essentially, yes! Delicate fabrics, like silk and lace, that often require special care are always best washed in cold water to prevent damage—but even sturdier fabrics like cotton and wool benefit from the gentleness of a cold water cycle.
Does Cold Water Shrink Clothes?
No, shrinkage occurs when fabric fibers contract due to high temperatures. Cold water typically allows clothes to easily maintain their original size and shape. However, it's always important to read the care instructions on clothing labels to ensure proper washing.
Should you pre-treat stains?
Yes. Pre-treating stains before washing them in cold water can help improve the effectiveness of a gentler cleaning process. Here are some steps to follow for pre-treating stains:
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Identify the type of stain: Different stains require different treatment methods. Determine whether the stain is oil-based, protein-based, or a combination of both.
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Blot or scrape off excess residue: Use a clean cloth or paper towel to gently remove any excess stain-causing residue. Be careful not to spread the stain further.
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If oil-based: Apply a bit of liquid dish soap and water to the stain and gently rub the oil-based residue. You should see the stain start to dissipate.
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If not oil-based: Use a stain remover specifically designed for the type of stain you're dealing with—we love Blueland Oxi Laundry Booster.
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Let the stain remover sit: Allow the stain remover proper time to work its magic.
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Wash as usual: After pre-treating the stain, wash the garment as you normally would in cold water. Check the stain after washing to ensure it has been fully removed. If necessary, repeat the pre-treatment process.
Sources:
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American Cleaning Institute. Laundry basics.
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American Cleaning Institute. Technical Brief: Benefits of Using Cold Water for Everyday Laundry in the U.S.
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U.S Department of Energy. Laundry.
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