How to Remove Stains from Pura Stainless Bottles: Effective Home Remedies
By Pura Stainless | Stainless Steel Baby Bottles | MADE SAFE ... | Published: 2026-08-23
Category: Tips & Care
Discover simple, natural home remedies to remove stubborn stains from your Pura stainless bottles. Keep them sparkling clean with our step-by-step guide.
Stainless steel bottles from Pura are known for their durability and sleek design, but even the best bottles can develop stains over time. Whether it's from tea, coffee, or mineral deposits, these marks can be unsightly. Fortunately, you don't need harsh chemicals to get your bottle looking brand new. In this guide, we'll explore effective home remedies to remove stains from your Pura stainless bottles, using ingredients you likely already have in your kitchen.
Before diving into the remedies, it's important to understand that stainless steel is non-porous, which means stains are usually on the surface. With the right techniques, you can easily lift them without scratching the metal. Let's get started!
Why Do Stains Appear on Stainless Steel Bottles?
Stains on stainless steel bottles can come from a variety of sources. Tannins in tea and coffee can leave brownish marks, while hard water can cause white, chalky mineral deposits. Additionally, if you use your bottle for protein shakes or milk, residue can build up and cause discoloration. Even though stainless steel is resistant to corrosion, it's not immune to these types of stains.
Understanding the cause of the stain is the first step to removing it effectively. For example, tannin stains respond well to alkaline cleaners like baking soda, while mineral deposits are best tackled with acids like vinegar or lemon juice. By identifying the type of stain, you can choose the most effective remedy.
- Tea and coffee: tannin stains
- Hard water: mineral deposits
- Protein shakes or milk: protein residue
Home Remedy 1: Baking Soda Paste
Baking soda is a gentle abrasive that works wonders on stainless steel. To make a paste, mix three parts baking soda with one part water. Apply the paste to the stained areas using a soft cloth or sponge, and gently rub in circular motions. Let it sit for about 15 minutes, then rinse thoroughly with warm water. For stubborn stains, you can use an old toothbrush to scrub gently.
This method is safe for all Pura bottles, including the KikiTM 11oz Kiddo Straw Bottle and the Sport MiniTM 11oz Bottle. Baking soda won't scratch the surface, and it's effective at lifting both tannin and protein stains. Plus, it's completely non-toxic, so you don't have to worry about chemical residue.
- Mix 3 parts baking soda with 1 part water
- Apply and let sit for 15 minutes
- Rinse thoroughly
Home Remedy 2: White Vinegar Solution
White vinegar is a natural acid that dissolves mineral deposits and neutralizes odors. For a deep clean, fill your bottle with a solution of equal parts white vinegar and water. Let it soak for a few hours or overnight, then empty and rinse well. For external stains, dip a cloth in vinegar and wipe the surface, then rinse with water.
This remedy is particularly effective for hard water stains. If you notice white spots on your bottle, a vinegar soak will leave it looking clear and shiny. Just be sure to rinse thoroughly to avoid any lingering vinegar smell. This method works well on all Pura bottles, including the Big Mouth® Sport 22oz Insulated Bottle.

- Soak in 50/50 vinegar-water solution
- Let sit for a few hours or overnight
- Rinse thoroughly
Home Remedy 3: Lemon Juice and Salt
Lemon juice is another natural acid that can break down stains, while salt acts as a mild abrasive. Cut a lemon in half, dip the cut side in salt, and rub it directly onto the stained areas. The combination of citric acid and salt will lift stains and leave a fresh citrus scent. After scrubbing, rinse with warm water.
This method is great for removing stubborn tea or coffee stains. It's also a nice alternative if you prefer not to use vinegar. For best results, use this remedy on a regular basis to prevent stains from building up. It's safe for all Pura products, including the Big Mouth® Sport 28oz Bottle.

- Use lemon half dipped in salt
- Scrub gently, then rinse
- Leaves a fresh scent
Preventing Future Stains
Prevention is always better than cure. To keep your Pura bottles stain-free, rinse them immediately after each use, especially if you've had tea, coffee, or juice. Avoid letting liquids sit in the bottle for extended periods. For milk or protein shakes, consider using a bottle brush to clean the interior thoroughly after each use.
Additionally, you can use accessories like the KikiTM Silicone Sealing Disks to prevent leaks and keep the bottle's interior cleaner. Regular cleaning with mild dish soap and warm water will also help maintain the bottle's appearance. By incorporating these habits, you'll minimize the need for deep cleaning.
- Rinse immediately after use
- Use a bottle brush for thorough cleaning
- Avoid letting liquids sit for long
With these simple home remedies, you can easily remove stains from your Pura stainless bottles and keep them looking new. Whether you choose baking soda, vinegar, or lemon juice, you'll be using natural, safe ingredients that are gentle on your bottle and the environment. So, next time you spot a stain, don't worry – just reach for your kitchen staples and restore your bottle to its original shine. For more tips and high-quality bottles, explore the KikiTM 11oz Kiddo Straw Bottle and other Pura products.



