Can You Put A Yeti In The Microwave? (Find Out Now!)

Emily Carr
by Emily Carr

Yetis have become the gold standard for keeping cold drinks cold and hot drinks hot for hours at a time. There’s so much these cups can do- how about putting a Yeti in the microwave?

No Yeti dishware products can be used in the microwave for safety and functional preservation purposes. The 18/8 kitchen-grade stainless steel element acts as a conductor of electricity, thus creating a fire hazard. While not recommended, if you choose to microwave your Yeti, it may shorten its lifespan and void the product warranty.

If you suspect damage to your Yeti cup, consult the specified warranty program offered for your product. If it falls under the time limit, reach out to the company about sending a replacement. Usually, they can even recreate watermarks or custom features.

Follow along to learn if it’s safe to put your Yeti drinkware in the microwave and the best way to reheat its components. We’ll also touch on if microwaving a Yeti will ruin its function long-term.

Is It Safe to Put a Yeti in the Microwave?

Yetis come in all different shapes and sizes; there are Ramblers, Tumblers, Bottles, Mugs, and Jugs. Which ones, if any, can be used in the microwave?

Because Yetis have some element of stainless steel on every drinkware piece, none of them can be microwaved. In fact, Yeti.com doesn’t condone it anywhere on their website.

Microwaves use magnetrons to stimulate intermolecular friction between each molecule of the food inside. Unfortunately, metal doesn’t respond well to this type of radiation and often sparks, creating a fire hazard in your kitchen.

Furthermore, according to this video, even when attempting to microwave a Yeti, it’s less effective at heating the liquid inside. You’re better off using a glass or microwave-safe cup.

The Best Way to Microwave the Liquid in a Yeti

If you must heat up the components inside your Yeti cup, what’s the best way to do it?

First, heat your liquid or solid food in a microwave-safe container. Then, transfer it into your Yeti. The Yeti will keep it hot for around five and a half hours, and you won’t risk burning down your house in the process.

Yetis are a great way to store coffee or tea for drinking later and still have a fresh-out-of-the-pot experience!

Warning: Whenever you fill your Yeti cup, leave about 25% empty so that the lid will fit and the vacuum seal feature will be intact. Otherwise, you risk leaks or a loss of temperature preservation.

Does Microwaving a Yeti Shorten Its Lifespan?

While we advise against microwaving a Yeti altogether for safety reasons, what if you do? Will it ruin the cup?

Yeti cups are made with kitchen-grade 18/8 stainless steel. This keeps them rust and relatively dent-free. However, when this type of metal is heated in the microwave, free-moving electrons create electricity.

Over time, this will cause a breakdown of the metal on your Yeti cup, as heating makes metal more malleable. If the cup becomes dented in any way, it will allow air to escape and overall ruin the extended heating and cooling function of the device! Additionally, you could experience leaks.

How Long Do Yetis Last?

If you preserve your Yeti cup and follow the manufacturer’s care guidelines, your drinkware should last for a while.

Generally speaking, Yetis last for around 5 years if used on a regular basis (3-5 times per week). There are a few things you can do to maintain the integrity of your cup.

To keep your Yeti functioning properly:

  • Don’t use it in the microwave, oven, or other heating appliance.
  • Clean it in between uses.
  • Wash it using the Yeti brand cleaning tablets or by hand with warm water and a drop of dish soap.
  • Remove all lids, rubber components, caps, or lids before cleaning.
  • Don’t let components sit inside the Yeti for more than a few days.

Following these guidelines will preserve your Yeti device and allow you to use it for years to come!


Related Questions

Can you put a Yeti in the dishwasher?

Are Yetis dishwasher-safe?According to the official website, Yetis can be used safely in the dishwasher. However, you should never include the caps, tops, or anything rubber; instead, wash these by hand.Unfortunately, excessive heat can degrade rubber and thin layers of plastic. Such damage will ruin the vacuum seal that enables your cup to keep drinks cold and hot for extended periods of time.


How do Yetis stay so cold?

Yeti devices are clearly superior in keeping drinks cold and maintaining ice for hours. Let’s talk about why and the science behind it.As we mentioned above, Yetis are made with a stainless steel interior and a vacuum-sealed plastic and rubber lid. This is what enables the company to ensure that your drinks stay colder for longer than any other brand of dishware.The cups do this by limiting thermal conduction and keeping heat out. Yeti claims to be able to maintain ice for up to 24 hours, although some users have even reported up to 3 days!


What to do if my Yeti starts leaking?

If your Yeti starts to leak, it’s probably because the vacuum seal has been interrupted or damaged.Look for visible signs of wear like:

  • Dents to the cup itself
  • Tears in the rubber seal
  • Punctures in cup or lid
  • Cracks or missing pieces

If you notice any of these things, it’s time for a new cup. Yeti guarantees all of its products and offers a comprehensive warranty program that you may be able to take advantage of.

Some Yeti cups come with 3-Year warranties, while others come with a 5-Year plan. It’s usually a 21-day process, and here’s how it works:

  • You must have purchased your Yeti from an authorized dealer.
  • There has to be proof of purchase (with an exact date) on the receipt.
  • You must return the product to Yeti corporate.
  • The Yeti product must have been used only as intended and in accordance with the product’s explicit care instructions.

Important Note: In an official statement from Yeti, “If a defect occurs as the result of the product’s intended use according to the care instructions during the assigned warranty period, we will repair or replace, at our discretion, the defective product or part. If the product has been customized by Yeti, the customized mark will also be replaced. The warranty does not cover defects caused by third-party modifications, repairs, or replacement parts. Punctures, scratches, normal wear and tear, and the natural breakdown of colors and materials over extended time and use are not warranted.”

In Conclusion

Unfortunately, it’s not safe to use a Yeti in the microwave.

The kitchen-grade stainless steel used in most Yeti products conducts electricity and can create a spark or fire in your microwave. For optimal results, microwave the liquid or food in a microwave-safe container first, and then store it in your Yeti for prolonged temperature preservation.

Additionally, if you notice any of the signs mentioned above that indicate damage or wear on your device- like dents to the exterior, tears in the rubber seal, punctures in the cup or lid (or cracks), or missing pieces- it’s time for a new one.

Yeti guarantees all of its products and offers comprehensive warranty programs, so don’t hesitate to contact them with questions!

Emily Carr
Emily Carr

Emily is a copywriter with over five years of experience in crafting content for the home renovation and remodeling industry. She loves house projects, whether it be painting a room or tweaking small design elements to transform a space. Her favorite aesthetic is french modern because of its clean lines and airy feeling! When not writing, Emily loves to travel and check out architectural details all over the world.

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