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How to Clean Reusable Straws

Reviewed by Zac Kieffer

Updated: September 16, 2025

Discover how to easily clean reusable straws with E-Cloth for a spotless, eco-friendly result—simple, effective, and hassle-free.

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How to Clean Reusable Straws

Tools:

- E-Cloth
- Small cleaning brush or pipe cleaner
- Dish soap
- Clean towel or dish rack
- Cup or sink for soaking

Pre-Rinse the Straw

Hold the straw under warm water to push out any loose drink remnants.

Scrub the Inside

Insert a small cleaning brush or pipe cleaner into the straw.
Move it back and forth to dislodge any buildup inside.

Soak if Needed

Submerge the straw in a sink or cup with warm, soapy water.
Let it sit for a few minutes to loosen stubborn residue.

Rinse Thoroughly

Rinse the straw under warm running water until no soap bubbles or debris remain.

Dry Completely

Lay the straw on a clean towel or dish rack, allowing it to air dry fully.
Ensure it’s completely dry before storing to prevent any unwanted odors.

Precautions:

Check Manufacturer Guidelines: Confirm the cleaning instructions specific to your reusable straw’s material to avoid damage.
Temperature Awareness: Use lukewarm or cool water only; overly hot water can warp or weaken certain materials.
Avoid Harsh Chemicals: Steer clear of bleach, strong acids, or abrasive cleaners that may compromise the straw’s integrity.
No Abrasive Tools: Do not use scouring pads or metal brushes that could scratch or degrade the surface.
Ensure Complete Drying: Always allow the straw to air dry thoroughly to prevent mold or bacterial buildup.
Disassemble with Caution: If your straw has removable parts, separate them carefully to clean all areas without causing damage.
Regular Inspection: Periodically check for cracks, discoloration, or warping that might indicate the straw needs replacing.

How to Maintain Cleanliness Reusable Straws: Extra Tips

Rinse Immediately After Use

Run cold water through the straw right after you finish drinking to flush out any residue.
This simple step helps prevent stubborn buildup and makes deep cleaning easier later.

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Utilize a Cleaning Brush or Pipe Cleaner

Invest in a dedicated cleaning brush or use a pipe cleaner to access hard-to-reach areas inside the straw.
This ensures a thorough scrub, removing any lingering particles or stains.

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Soak in Warm Soapy Water Regularly

Once a day, soak your reusable straws in warm water mixed with a few drops of dish soap.
This soaking method breaks down oil or sugar residues, making it easier to rinse them off completely.

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Air Dry Thoroughly Before Storage

After cleaning, place the straws on a drying rack or paper towel to ensure they’re completely dry.
Proper air drying prevents moisture buildup that can lead to mold and unpleasant odors.

Common Mistakes When Cleaning Reusable Straws

Insufficient Cleaning of Hard-to-Reach Areas

Reusable straws often have small inner diameters that can harbor residue if not cleaned properly.
Using a brush that’s too short or not designed for narrow spaces can leave behind buildup.
Make sure to use a cleaning tool that reaches all areas inside the straw for thorough cleaning.

Using Harsh Chemicals

Bleach or other aggressive chemicals can damage the material of reusable straws, especially plastics or silicone.
Harsh substances might alter the taste of your beverages over time.
Always opt for a mild dish soap and warm water to ensure safety and longevity of your straws.

Not Thoroughly Rinsing and Drying

Residual soap or cleaning agents left inside the straw can lead to unwanted flavors or chemical ingestion.
Moisture retained in the straw creates an ideal environment for mold and bacteria growth.
Ensure each straw is rinsed completely and air-dried or dried with a clean towel before its next use.

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How Often to Clean How to Clean Reusable Straws

Frequency Recommendation

Clean your reusable straws after each use, especially when you’re switching between different drinks, to keep them hygienic and prevent stubborn buildup.

Why Clean After Each Use?

Drinks often leave behind residue that can encourage bacteria and mold growth over time, making post-use cleaning essential to ensure each sip is safe.
Regular cleaning maintains the straw’s integrity and extends its lifespan, preventing the accumulation of residue that can become difficult to remove later.
If you’re using them for both hot and cold drinks, immediacy in cleaning helps avoid staining and adaptation of flavors, keeping your straws neutral for every beverage.

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