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best thermos for keeping coffee hot

5 Best Thermoses for Keeping Coffee Hot

Caffeine aficionados would go all lengths for a hot cup of coffee in the middle of the day. Only an addict would know how imperative that one cup is. But when you are out or at the office, and there’s no coffee machine around, how would you satisfy your heightened urges? Here a thermos can supply you the sips you’ve been craving all day. A good quality one can even keep it warm for a considerable time. So, let’s help you make a well-grounded decision with some of the products we’ve reviewed for the best thermos for keeping coffee hot.

Best Thermos for Keeping Coffee Hot

1) Thermos ‘Stainless King’ Coffee Thermos

You’d appreciate its ability to maintain the liquid’s temperature for a whole day. The magic lies in its multi-layered construction separated by vacuum spaces. With no air, the heat does not escape from the container. As a result, you can even enjoy your warm coffee at the office’s lunch break, making it the best thermos for keeping coffee hot.

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The device can carry 40 ounces of liquid without any spillage, and because of the layered construction, the exterior neither gets too hot nor too cold. Also, the lid can act as an insulated cup, which ensures air-tight closure when fasten.

Features:

  • Material: stainless steel
  • Vacuum insulation technology
  • Capacity: 40 ounces
  • Leak-proof

 Pros

  • It maintains the temperature for 24 hours.
  • The device does not leak.
  • The construction is sturdy.
  • The handle is convenient.

Cons

  • It is hard to open.
  • Over time, rust emerges.

2) Contigo AUTOSEAL Coffee Thermos

Next up is the device that gives the best value for money. Beyond affordability, it is also very easy to use; the top can be released with a simple thumb movement. You wouldn’t have to wrestle with the thermos to screw or unscrew it. Even with an easy opening mechanism, the device does not spill at the seams.

Moreover, the construction has multi-layered vacuum insulation, meaning your drinks would remain the same for a long time. It might have a small mouth, but the main body’s diameter big enough to carry a good deal of liquid.

Features:

  • Material: stainless steel
  • Vacuum insulation technology
  • Auto-seal technology
  • Leak-proof

Pros

  • It is pretty easy to use.
  • You can screw and unscrew the lid effortlessly.
  • The construction is strong.
  • The walls keep the liquid cold or hot for a long time.

Cons

  • The mouth is too narrow.
  • It is not a way to clean.
  • It doesn’t work well with milk.

3) Zojirushi Stainless Steel Thermos

Unlike many thermoses that are hard to clean, the stopper on Zojirushi thermos comes off for easy cleaning. The bottle has a multi-walled structure with vacuum insulation that keeps the beverage at the needed temperature for 24 hours.

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Overall, it is slender and sleek, which makes the mouth narrower than usual. It can a problem for some people while pouring the liquid in. You might have to use a funnel to fill the bottle up.

Features:

  • Material: stainless steel
  • Vacuum insulation technology
  • Capacity: 20 ounces
  • Leak-proof
  • Pictograph lock

Pros

  • The lid disassembles for easy cleaning.
  • It fits perfectly into one’s hands.
  • It does not leak.
  • It keeps liquid at need temperature for a whole day.

Cons

  • The capacity isn’t large enough.
  • The mouth is too narrow.

4) Stanley Classic Vacuum Thermos-Bottle

This good-looking thermos might be everything you are looking for. Especially for coffee enthusiasts, it is the most preferable option, as it keeps the beverage at the desired temperature for a long time. Plus, it never rusts; in other words, it is immortal.

The lid acts like a cup with double the capacity in comparison to regular cups. What’s more, there is a wide handle that is made to fit every hand along with ring locks that secure it with the main body.

Features:

  • Material: stainless steel
  • Vacuum insulation technology
  • Multi-purpose lid
  • Leak-proof
  • Rust-proof

Pros

  • The thermos does not rust.
  • The cup comes in handy.
  • The handle is wide.
  • It has a tough construction.

Cons

  • The lid and body have a poor seal.
  • The opening is narrow.

5) Hydro Flask Insulated Stainless Steel Coffee-Thermos

The vacuum insulation of Hydro Flask does not let the heat radiate to keep drinks warm. The device comes with an anti-slip handle, which is a must-have because the construction isn’t strong enough to withstand multiple falls.

Unlike the above-discussed products, it has the mouth wide enough so that the ice cubes can fit easily.

Features:

  • Material: stainless steel
  • Vacuum insulation technology
  • Leak-proof
  • Slip-free grip

Pros

  • It won’t slip from your hand.
  • It has a convenient vertical handle.
  • The lid seals off perfectly.
  • It has a wide mouth.

Cons

  • It is not durable.
  • It deforms easily.

FAQ

How long should the thermos keep the coffee hot?

The ability varies depending upon the material used in the manufacturing of the thermos. But on average, it should be able to keep the liquid warm for about 8 hours. However, many other models can keep it warm for longer. But you’d have to pay a fortune for them.

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Can you keep food warm in the thermos?

We can keep the food warm in it, but we shouldn’t. The walls of the container aren’t compatible with the food material. As a result, it can give rise to persistent stench and chip off the interior.

How to keep coffee warmer using a thermos? Before pouring coffee, rinse the bottle with warm water to ensure maximum performance. You can also cover the thermos in a warm cloth to enhance its insulation.

Conclusion

Out of all the products that we have discussed above, the best thermos for keeping coffee hot is ‘Stainless King’ Coffee Thermos. It has all the features that you want to keep the coffee warm for a long time. The vacuum insulation reduces heat loss and maintains the inner temperature.

On the whole, the device is sturdy, convenient, and easy to carry around. It might have some structural flaws, such as hard seal and narrow mouth, but they can be overlooked due to its overwhelming benefits.

Disclaimer

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