Home » Pros and Cons of Using Distilled Water in Cold Brew Coffee

Pros and Cons of Using Distilled Water in Cold Brew Coffee

Do you ever wonder if using distilled water could elevate your cold brew coffee game?

Discover the potential benefits and drawbacks of incorporating distilled water into your brewing process. From potential flavor enhancements to the risk of mineral loss, this article will help you make an informed decision that aligns with your desire for freedom in crafting the perfect cold brew coffee.

Key Takeaways

  • Distilled water ensures purity and consistency in every batch of cold brew coffee.
  • Using distilled water can result in a cleaner and more vibrant taste with improved extraction of flavors from coffee grounds.
  • It helps in reducing mineral build-up, preventing limescale build-up, and enhancing the performance and longevity of coffee equipment.
  • However, using distilled water may result in a less complex and slightly flat taste due to the absence of minerals, which may not align with preferences for a well-rounded flavor.

Advantages of Using Distilled Water

Using distilled water in your cold brew coffee offers purity and consistency in every batch. The improved extraction of flavors from the coffee grounds is facilitated by the lack of impurities in distilled water, resulting in a cleaner and more vibrant taste.

With water purity being a crucial factor in cold brew coffee, distilled water ensures that no unwanted flavors or chemicals interfere with the natural taste of the coffee. This means you can enjoy a more authentic and unadulterated coffee experience.

Potential Flavor Enhancements

To consistently enhance the flavor of your cold brew coffee, you should periodically experiment with different coffee bean roasts and grind sizes when using distilled water. The flavor extraction in cold brew coffee is influenced by the brewing temperature and the purity of the water used.

Distilled water, due to its lack of impurities, allows for a more controlled extraction process, resulting in a cleaner and more pronounced flavor profile. When using distilled water, the brewing temperature becomes even more crucial, as it directly impacts the rate of extraction.

Experimenting with brewing temperatures can lead to a more nuanced flavor experience, allowing you to find the ideal balance between acidity, sweetness, and bitterness. By paying attention to these factors and making adjustments as necessary, you can elevate the flavor of your cold brew coffee to new heights.

Reduction of Mineral Build-Up

Regularly descaling your coffee equipment with distilled water can significantly reduce the frequency of mineral build-up, ensuring optimal performance and extending the lifespan of your brewing tools. Using distilled water for your cold brew coffee offers the following benefits:

  1. Mineral Removal: Distilled water lacks the minerals found in tap water, preventing the build-up of limescale and other mineral deposits in your coffee equipment.
  2. Enhanced Performance: By reducing mineral build-up, your coffee maker, grinder, and other brewing tools will maintain their efficiency and functionality over time.
  3. Extended Longevity: With fewer mineral deposits, your equipment is less prone to corrosion and damage, potentially prolonging its lifespan.
  4. Maintenance Cost Savings: Less mineral build-up means less frequent cleaning and maintenance, saving you time and money in the long run.

Using distilled water can help you maintain your coffee equipment and ensure a better brewing experience while saving you from unnecessary costs.

Cons of Using Distilled Water

Mineral deficiency in distilled water may impact the flavor profile of your cold brew coffee. The potential drawbacks of using distilled water include a less complex and slightly flat taste. Without the minerals found in regular water, the coffee may lack depth and nuance.

The absence of minerals can result in a less satisfying and rounded flavor, affecting the overall enjoyment of your cold brew. While some prefer a cleaner taste, others find that the absence of minerals diminishes the coffee’s richness.

If you value a well-rounded and nuanced flavor in your cold brew, the taste impact of using distilled water may not align with your preferences. Consider experimenting with different water options to find the perfect balance for your palate.

Potential Loss of Minerals

You may experience a decrease in essential minerals when using distilled water for cold brew coffee. The process of distillation involves boiling water to create steam, leaving behind impurities and minerals. As a result, the distilled water used in cold brew coffee may lack the essential minerals that contribute to its taste and nutritional value.

Here are some considerations regarding mineral extraction and water purity:

  1. Mineral Extraction: Distilled water lacks minerals like calcium, magnesium, and potassium, which are essential for flavor development in cold brew coffee.
  2. Nutritional Impact: Using distilled water may lead to a decrease in the overall nutritional content of your cold brew coffee.
  3. Taste Alteration: The absence of minerals can potentially alter the taste profile of your cold brew, resulting in a less complex flavor.
  4. Health Considerations: Some individuals may prefer to ensure they receive essential minerals from their beverages, and using distilled water could impact this.

Consider these factors when deciding whether to use distilled water for your cold brew coffee.


So, if you want a smooth and clean cold brew coffee experience, go ahead and give distilled water a try.

Just remember, you might be missing out on some of those mineral nuances that give your brew its unique character.

It’s like a trade-off between a clear blue sky and a few fluffy clouds – both beautiful in their own way.

Choose what works best for you and enjoy your perfect cup of cold brew!


  • Betty Pritchard

    From Madison, Wisconsin, Betty is a coffee aficionado turned writer. A UC Davis graduate in Sensory Analysis with a Food Science certification, she’s a Good Food Award recipient. Hosting a podcast and crafting coffee art, her journey spans from college vending to elite cafés. A pour-over devotee, Betty’s expertise and passion make her essential to Coffeescan’s team.

  • Matthew Bash

    Portland-born Matthew Bash is the Senior Coffee Editor for Coffeescan.com. A Columbia grad in Food Journalism and a certified Q Grader by CQI, his passion for coffee runs deep, from barista expertise to Webby-winning content. Iced Latte enthusiast, he ensures authentic coffee insights for readers.

  • Sophia Austen

    Sophia Austen: SENIOR Coffee Editor at Coffeescan.com. San Francisco native with a Cornell degree in Agri-Science. Traveled to 15 countries for coffee culture. SCA Certified Roaster. Coffee Science Award recipient. Macchiato lover. Essential voice at Coffeescan.com.