11 Best Coffee Thermoses
Wake up is rough and for most of us 1 cup of coffee isn’t enough. Using a coffee thermos helps especially if you get stuck in traffic. Here we will review 11 best coffee thermos and more.
A coffee thermos thermally insulates a beverage whether
History Of Coffee Thermoses
The original design was in 1892 by James
He was experimenting in his
How Does A Coffee Thermos Work
A coffee thermos prevents heat from transferring through a double wall vacuum seal. Inside the thermos creates an airless void between the two walls virtually eliminating temperature change.
- Convection is eliminated by a vacuum space between the double walls.
- Radiation is prevented by a reflective coating (silver) on the inner bottle.
- A coffee thermos is also known as “Thermos Flask“, “Dewar Flask‘, or “Vacuum Flask“.
- Conduction is stopped by the glass walls thinness by reducing heat entering or leaving the coffee thermos. This is the main method how a coffee thermos loses most of its heat.
How To Choose The Perfect Coffee Thermos
On average people drink 2 – 4 cups per day, this varies person to person but determines the size of coffee thermos required.
I often take several hours to finish a coffee, some consider me a “Sipper“. Purchasing one that is temperature controlled keeps your coffee hot for hours even after brewing.
Recommend 64 ounce coffee thermos if your someone who brings extra coffee to work, camps or enjoys early morning hikes.
What Materials Are Used For Insulating? Many methods are used in building a coffee thermos, cheaper thermoses use either Tin or Plastic which isn’t more effective then a coffee mug at home. The best thermoses are made of double wall stainless steel and vacuum insulated.
Is The Thermos Built For Convenience? Every coffee thermos is built in different shapes and sizes, but it’s the design that allows for easy use. What To Consider?
- Does it have a lid for single poured cups
- Is it a twist off lid or push/pull
- What is the difficulty of cleaning it
- Does it have a strap or handle for easy to carry
How To Clean A Coffee Thermos
A coffee thermos can be used for keeping coffee hot, food warm, or water for tea hot until your ready. How Do You Get Coffee Stains Out Of A Stainless Steel Thermos Depending on what is being stored inside a coffee thermos can build up odors or stains on the inside walls.
The process in cleaning a thermos varies whether your keeping chicken noodle soup warm or an extra cup of coffee for cold mornings. No matter what stains a method can remove them!
Using Dishwasher Detergent
1.Pour 1/2 cup or 120ml of white vinegar into your thermos, then add 1 tablespoon or 15ml for every 2 cups the thermos holds
2. Add boiling water into the coffee thermos, once the foaming has settled fill the thermos rest of the way
3. Let it sit for 8 – 10 minutes, use a bottle scrubber to remove stubborn stains on the inside
4. Pour out mixture and rinse until the smell of vinegar is gone
For Difficult Coffee Stains Inside The Coffee Thermos
1.Pour 1 tablespoon of dishwasher detergent per 4 cups into the coffee thermos
2. Add boiling hot water into the coffee thermos
3. Place the cap on, and shake the mixture up for 5-10 seconds
4. Remove the cap slowly, be careful doing this as the foam can build up
5. Rest the coffee thermos in a sink for several hours
6. Pour liquid out and rinse until no odor appears
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Using Baking Soda And Vinegar
1.Pour 80 ml of white vinegar into the bottom of the coffee thermos
2.Add 1 tablespoon of baking soda per 2 cups that it holds
3.Slowly add boiling water, until the foam reaches the top.
4. Let it rest for 1 – 3 minutes, pour remaining boiling water into
Tips: Be sure to place the coffee thermos in a sink or towel underneath and leave the lid/cap off as baking soda and vinegar react
How To Clean Coffee Thermos Lid
Coffee thermos carafe lids are food safe plastic, tolerance heat, and made from polypropylene. This allows dishwasher safe overal! Not all coffee thermos lids are made from durable material, however less expensive seals break down or warp.
Even though coffee thermoses are great for the environment, certain steps should be taken to keep the gasket and lid from spilling coffee.
1. After every use rinse out the lid, open and close all the moving parts under warm running water
2. Soak the lid in warm soapy water for 10 minutes, keep the lid in open position
3. To ensure all soap gets washed away rinse thoroughly, for difficult stains/odors use a Tooth Brush, Cotton Swab, Scrub Brush, or Pipe Cleaner
4. Allow the lid to completely dry before use. Repeat several times if stains are stubborn
Tips: Avoid cleaners or anything chlorine based, may use 1 teaspoon of baking soda and 1/2 cup of white vinegar instead. Allow the lid to soak overnight
How Long Can You Keep Coffee In A Thermos
Depending on the quality of a coffee thermos and material it’s built from determines how long coffee stays hot and fresh throughout the day. Certain things to consider.
1.Have you added milk or creamer to your coffee? This determines the length coffee will be good, on average coffee lasts up to 2 days with moderate amounts
2. Temperature coffee is stored? As the coffee thermos does a great job keeping things hot or cold eventually meeting room temperature. If you store it beside an oven it will meet that temperature much quicker
3. How clean is the coffee thermos? Coffee stains can layer on the inside of a coffee thermos introducing bacterias. This can ruin the resting coffee flavor
4. Open To Outside Air? Leaving the lid off or open between cups of coffee will allow bacteria into the coffee thermos and altering the flavor
How Many Cups Of Coffee Are In A Thermos
If you have been brewing coffee on a standard 8-ounce measurement, this changes per country. Makes sense when it recommended between 6 – 8 ounces right?
In
On average most coffee thermoses hold 12 – 16 ounces, enough to take an extra cup of coffee to work. This does vary on size which ranges from 10 – 68 oz camping thermos. or larger carafe models.
If we choose North American standards the average coffee thermos can hold between 2 to 8.5 cups of coffee.
Our Top 11 Recommended Coffee Thermoses
Contigo Autoseal
On average coffee mugs keep your coffee hot for 5 hours and sometimes even longer depending on the material used. The most efficient coffee thermos would double wall vacuum seal flask.
Personally I prefer a contigo which fits in most cup holders and is stylish.
Stanley Classic Coffee Thermos
This coffee thermos keeps things warm for long periods and holds more than one cup. It’s vacuum insulated with stainless steel both inside and out.
Great for camping or outdoor hikes and built durable to last. Holding up to 64 oz or 2 quarts with a lid that becomes a serving cup for convenience
Hydro Flask Coffee Thermos 20oz
The Hydro Flask Coffee Thermos comes with a flex cap that offers a wide range of convenience including a straw lid or flip lid.
Sleek design holds the same amount of coffee as other leading thermoses, but includes a powder coat on the outside for a slip-free grip and easy access wide mouth patient.
Made with non-toxic BPA free plastics and 18/8 food grade stainless steel.
Rated to keep your coffee hot for up to 6 hours and cold beverages up to 24 hours.
Contigo Autoseal Coffee Thermos
Designed for distracted drinkers who don’t want to worry about spills with Autoseal technology. Comes in over 20 different colors so whatever your choice one is for you!
Drinks stay hot up to 5 hours and cold up to 12 hours. With maximum 24 oz of liquid inside. One of the best sellers on Amazon with over 21,000 reviews and a price point you can’t beat
Recommended to wash the lid with soap and water before use as its made of rubber.
Yeti Rambler Stainless Steel
Made from high-grade stainless steel, if your seeking a professional grade coffee thermos that has both toughness and durability. Holds up to 30 oz of liquids that will keep it either ice cold or piping hot.
The narrow design helps fit most car cup holders making it convenient for travelling.
Thermos Stainless King 40oz
A classic thermos brand producing reliable thermoses for years, leading the way of double wall vacuum method of heat retention.
Designed to keep beverages both hot and cold for up to 24 hours. Comes with an easy to carry retractable handle, although it’s not the most portable coffee thermos it holds up to 40 oz of liquids.
Thermos Stainless King 16-Ounce Travel
This stainless steel coffee thermos is durable and great for camping, hiking, or travelling. Fits most car cup holders and this model comes in five different colors.
Built vacuum insulated to help keep coffee hot for up to five hours.
For coffee lovers who drink tea, this thermos has a built-in tea hook preventing your tea bags from falling inside.
Zojirushi Stainless Steel Mug
This high-tech gadget is a Japanese product that’s designed to be sleek and easy to clean. Unlike most coffee thermoses the lid disassembles into several pieces including the rubber gasket.
Has a safety lock to prevent spills during transportation, lid pauses slightly before flipping open and extra air hole for smooth pouring.
If you’re looking for a coffee thermos to keep liquids hot and minimal space, you’ll appreciate this slim model!
ContigoTeal Autoseal
If you’re looking for an autoseal coffee thermos that doesn’t spill or dribble, Contigo model is right for you!
Best for accident prone individuals who could use a extra help in the mornings. keeping coffee hot up to five hours and cold up to 12 hours.
Comes in a variety of colors, and non-slip grip on the outside
RTIC Double Wall Vacuum Coffee Thermos
For coffee drinkers who consume plenty of caffeine in the mornings, and want something durable!
It has a generous 30 oz capacity with double wall vacuum for efficient insulation and temperature retention keeping your coffee hot for hours.
Tough stainless steel construction prevents this coffee thermos from cracking or shattering and slim bottom fits in just about any cup holder.
EcoVessel PERK Stainless Coffee Thermos
This eco friendly coffee thermos is built with food grade stainless steel and no BPA. Designed for one handed operation with an integrated lock making sure it’s closed when you are not drinking.
With triple insulated design keeps coffee hot for up to 8 hours and beverages cold up to 36 hours.
Final Thoughts
With all different shapes and sized of coffee thermoses, it’s no surprise some are harder to clean then others. No matter what your color or size choice we have one that suits your needs.
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