How To Clean Water Bottle Easily?

Staying hydrated is important for our health and wellbeing. Many of us use reusable water bottles to avoid plastic waste and have clean water on the go. However, just like any item we use daily, water bottles can get dirty over time. Bacteria, mold, and bad odors can start to build up if you don’t regularly clean your bottle.

Cleaning your water bottle properly removes grime and germs, keeping your water fresh and safe to drink. While it may seem daunting, cleaning a water bottle is a quick and simple process. With the right supplies and techniques, you’ll be able to thoroughly clean the interior and exterior of any type of reusable bottle.

In this guide, we’ll go over the steps for how to clean various water bottle materials properly. We’ll also provide tips to get into the habit of cleaning your bottle regularly for optimal hygiene. 

How Often Should You Clean Your Water Bottle?

How frequently you should clean your water bottle depends on how often you use it. Here are some general guidelines:

  • Clean daily if you refill your bottle multiple times per day
  • Clean every 2-3 days if you refill 1-2 times per day
  • Clean weekly if you don’t use your bottle every day
  • Do a deep clean monthly, even with light use

Cleaning your bottle more frequently helps prevent bacterial growth. It also avoids permanent stains and odors that occur over time. Get into the habit of quick bottle rinses or wipes after each use, followed by a thorough cleanse at least weekly.

What You Need to Clean a Water Bottle

Before starting the cleaning process, you’ll need the right supplies:

  • Dish soap or other mild detergent
  • Bottlebrush 
  • Baking soda and white vinegar
  • Hot water
  • Small towels 
  • For stainless steel bottles, a non-abrasive sponge

Tip: Avoid using harsh scrubbers or chemicals inside your bottle, as they can damage the interior lining. Stick to gentle dish soaps and natural ingredients whenever possible.

How to Clean a Plastic Water Bottle?

Plastic (BPA-free) bottles are affordable, lightweight options for staying hydrated on the go. However, plastic can absorb odors and stains without proper cleaning. Here is a simple process for cleaning a plastic water bottle:

  1. Rinse the bottle in running water after each use. This prevents residue from drying inside.
  2. Apply a small amount of eco-friendly dish soap to a bottle brush. Scrub the interior of the bottle gently but thoroughly.
  3. Rinse soap residue completely under running water. Let air dry upside down.
  4. For a deeper clean, mix a solution of water, vinegar, and baking soda. Let soak for 5-10 minutes, scrub, and rinse.
  5. For odors, try soaking it with a diluted lemon solution before rinsing it several times.
  6. Clean the exterior with dish soap and a sponge if needed. Avoid harsh chemicals on prints/patterns.

How to Clean a Glass Water Bottle?

Glass water bottles have a clean taste and eco-friendly appeal. However, hard water stains can occur. Follow these tips for cleaning glass:

  1. Handwash only - Glass is not dishwasher safe. The heat and harsh detergent will cause fading.
  2. Use a bottle brush and mild dish soap to clean the interior. Avoid abrasive sponges.
  3. Remove soap residue by filling 1/4 with water and adding a splash of vinegar. Shake vigorously.
  4. Stubborn stains can be removed by filling them with water and baking soda solution. Let soak overnight.
  5. For odors, try soaking in diluted lime solution before rinsing several times with hot water.
  6. Wipe the exterior with a soft cloth and soapy water. Rinse and dry completely.

How to Clean a Stainless Steel Water Bottle?

Sleek stainless steel bottles are handy but need special care to avoid contamination. Follow this process:

  1. Rinse with lukewarm water after use. Do not let any liquid sit for prolonged periods.
  2. Apply dish soap to a bottle brush. Clean the interior without scrubbing too aggressively.
  3. Rinse thoroughly with hot water. Air or hand dry upside down. Never put stainless steel in the dishwasher.
  4. Remove odors by soaking them in a baking soda and water solution. Rinse completely.
  5. For stains, soak in undiluted white vinegar for 5-10 minutes. Use a non-abrasive sponge on the exterior if needed.
  6. Avoid steel wool, harsh chemicals, or bleach. Only use non-abrasive, pH-balanced cleaners.

How to Clean an Insulated Water Bottle?

Insulated bottles like the Thermosteel range are vacuum insulated between the outer and inner steel walls. Here are cleaning tips:

  1. Clean the interior like a stainless steel bottle, as per above.
  2. Avoid abrasive brushes or sponges on the exterior coating. Use a soft cloth with soap and water instead.
  3. Rinse exteriors only - do not submerge completely, as moisture can seep into insulation.
  4. For tough exterior stains, use a gentle cleaner while avoiding printed logos.
  5. Dry completely before reassembling the lid pieces. Store with the lid off for airflow.

How to Clean a Copper Water Bottle? 

Copper bottles have antimicrobial properties and a classic look. However, they require regular cleaning to maintain their shine and prevent tarnishing. Here's how to clean a copper bottle:

  1. Rinse the bottle with lukewarm water after each use to prevent residue buildup. 
  2. Mix equal parts salt and lemon juice into a paste. Apply to the interior and exterior of the bottle using a soft cloth. Let the paste sit for a few minutes, then gently scrub the surface in circular motions. 
  3. Rinse thoroughly with warm water to remove all the paste. 
  4. Dry completely with a soft towel. For tough stains or tarnish, you can also use a mixture of vinegar and salt. Apply and scrub as above. 
  5. Avoid using harsh chemicals or abrasive scrubbers on copper, as they can damage the finish. 
  6. Polish the exterior regularly with a specialized copper cleaner to maintain the shine (optional). 

Water Bottle Cleaning Tips and Tricks

  • Give bottles a quick rinse or wipe after each use to prevent buildup.
  • Allow all parts to fully dry before reassembling to avoid mold.
  • Soak in a solution of half water and half vinegar solution weekly to disinfect.
  • Use a bottle brush with dish soap and hot water for thorough scrubs.
  • Baking soda can help remove tough gunk or stains.
  • Never put stainless steel or insulated bottles in the dishwasher.
  • Avoid harsh chemicals and abrasive scrubbers to prevent damage.
  • Store open with lids off to allow ventilation and drying.


Rigorous cleaning is essential for ensuring your reusable water bottle stays fresh and safe for drinking. While it may seem tedious, getting into a regular habit of washing bottles takes just a few extra minutes daily.

Choose the method that works best for your bottle’s material and be sure to fully dry all parts after cleaning. With the proper supplies and techniques, you can easily remove grime, bacteria, and odors from any type of reusable bottle. Stay hydrated with a clean water container!

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