Do you like washing dishes by hand? Some people prefer doing it, as it’s simple and reliable. Dishwashers are known to waste a lot of water, energy, and detergent. Are Contigo water bottles dishwasher safe? Knowing it is important to avoid leakage of toxic stuff into your food.
However, after the great holidays, hand washing might be exhausting. Thanksgiving Day and Christmas are good examples. When we have guests, amount of dishes is large.
Using time-saving appliances is essential. So, let’s study to tell it.
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Are Thermos Cups Dishwasher Safe?
How many coffee mugs and thermos cups do you have? If there are only 2 or 3, washing them by hand is easy. They last for decades, being your life-long companions. Having got dozens of vacuum flasks to test and use, I wash them every day. So, I have to do it fast and efficiently.
First of all, let’s consider the materials. Which vessels are dishwasher-safe? They are to stand prolonged exposure to high temperatures, effective detergents, and water. The list of materials that are safe to use in a dishwasher is not long. It includes:
- Stainless steel.
- Some types of plastic.
Are you selecting the best-insulated coffee mug? Buy it as a perfect Christmas gift for your coworkers or just to use every day. Meanwhile, it’s made of rust-resistant stainless steel. A metallurgical engineer from the University of Utah explains its properties. It resists corrosion due to high content of chromium and nickel. Reacting with oxygen and water, these elements form thin protective layers.
Stainless Steel vs. Plastic Water Bottles
The first vacuum flasks were made of glass. However, this material is fragile, 80% recyclable. Nowadays, stainless steel is a common material for production of travel mugs.
It’s a preferable choice, as this metal is:
Is your best-insulated cup for cold drinks made of stainless steel? It contains some plastic parts. Lids handle, and cups are usually made of HDPE or LDPE plastics. The FDA approves them for food contact. So, let’s check basic properties of these materials.
Types of Plastic Used in Food Packaging
|Material||Density, g/cm3||Resistance to Acids||Melting Point, F|
I guess, best water bottles for travel are made of stiff, UV-resistant HDPE plastics. They are lightweight, easy to carry, resistant to vibrations and shock. Reinforced plastic is durable, strong and elastic.
Are Contigo Plastic Water Bottles Dishwasher Safe?
Contigo is a famous American brand. It was introduced to the US market in 2004. Since 2009, the products are available in Africa, Middle-East and Europe. Nowadays, the leading company offers you a wide range of colors, sizes, and designs. Contigo water bottles are:
- Stylish and innovative by design.
Some of them, like a sports water bottle with straw, are dishwasher-safe. You can put them in the top rack of your appliance. However, Contigo experts still recommend to wash them by hand. Use mild detergents and warm water.
These water bottles that are their plastic bodies and lids are quite durable and strong. You don’t have to replace the water bottle with time to drink. Each of them comes with lifetime guarantees. Unique Autoseal technology is designed to enable one-handed drinking. Firstly, just push the button to sip your beverage. After that, release it, and the spout seals automatically. This way, your bottle content is protected against germs and dirt.
Can You Put a Stainless Steel Water Bottle in the Dishwasher?
In terms of temperature resistance, stainless steel is beneficial. This material is used for vacuum insulation products. Its thermal conductivity is low in comparison with other widely-used metals. Additionally, it withstands much higher temperatures than any type of plastic.
Does it matter? The maximum water temperature in the popular dishwashers is 140 degrees. Top-quality plastic products withstand it. Harsh detergents are to be checked especially. Together with high temperatures, they might degrade plastic or damage the metal surface.
I don’t recommend you to put your thermos cups and vacuum flasks through the dishwasher. It may:
- Discolor matte powder finish.
- Impair insulation properties of the flask.
- Be not efficient to remove coffee or tea stains.
Do you remember how does a vacuum flask work? It consists of multiple layers and 2 walls. A vacuum is inside. Above all, innovative insulation technologies (like Thermos and Thermalock) are beneficial. Firstly, they keep beverages cold for 18-24 hours. Secondly, tea or coffee remains hot for 10-18 hours. And to clarify, any leading manufacturer won’t recommend dishwashing insulated bottles.
How Do You Clean a Contigo Water Bottle?
Thus, hand washing is preferable. It’s gentle and thorough. You’ll need:
- dishwashing soap;
- a bottle brush;
- warm tap water;
- a sponge;
- white vinegar or baking soda.
Initially, fill the bottle with water with a few drops of soap or a mild detergent. Further, shake the bottle for several seconds. And most importantly, wash inner surface with a sponge rinse the bottle and let it dry. If you use the water bottle for cold beverages and wash it every day, that’s enough.
Sanitizing the Bottles
How do you keep mold out of water bottles? If your kids go to school, they might drop the bottle somewhere and find it in several months. Don’t let them drink out of it! There are too many bacteria and fungi spores.
Don’t you want to recycle the bottle and buy a new one? Try to sanitize it. Quite naturally, I won’t recommend you to use chlorine bleach. This solution is highly toxic. Vinegar or baking soda are suitable. Use these ingredients separately or together. They kill germs and help you to remove stains.
However, this mixture is highly reactive. Don’t put the lid on during the fizzing process! Rub the surface and rinse the bottle thoroughly. It’s possible also to use salt and ice, shake the bottle and rinse it. Scrubbing the surface with a brush is necessary when the mug or flask is heavily stained.
How to clean coffee cup lid? These parts are made of sturdy plastic. They are commonly dishwasher-safe. Otherwise, rinse the lid with soap and water at once after use. Wipe it with a sponge. Just pay attention to the button, following the manufacturer’s instructions. Press and hold it, while rinsing the lid.
So, plastic Contigo water bottles are dishwasher-safe. Insulated ones are not. It’s strange, taking into account properties of stainless steel and plastic. Anyway, I recommend you to wash all of them by hand. It lets you prolong life of your favorite vessels. Additionally, you remove all stains. Your bottles are completely clean and safe to drink out of them. So, your kids are healthy and hydrated.