Can Dishwasher Wash a Pressure Cooker? A Definitive Guide

By sarvottam

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Have you ever wondered if your trusty dishwasher can handle washing a heavy-duty pressure cooker? It’s a common question among those who love the convenience of dishwashers and also rely on pressure cookers for their cooking needs. In this article, we’ll dive into the topic and explore the ins and outs of putting your pressure cooker in the dishwasher. We’ll discuss the potential risks, benefits, and alternatives to ensure you make the best decision for your kitchen. So, let’s get started!

Understanding Pressure Cookers and Dishwashers

Before we determine if a dishwasher can wash a pressure cooker, let’s understand the basics of these kitchen appliances. Pressure cookers are fantastic tools that speed up cooking time by trapping steam and increasing internal pressure. This enables faster cooking, tenderizing meats, and enhancing flavors. They often come in stainless steel or aluminum materials, making them durable and long-lasting.

On the other hand, dishwashers are time-saving wonders that efficiently clean your dishes using a combination of water jets and detergents. They are designed to handle various types of dishes, glasses, and cutlery. Modern dishwashers have several wash cycles and temperature settings to accommodate different materials and levels of dirt.

The Dishwasher and Pressure Cooker Dilemma

Now comes the burning question: Can you put your pressure cooker in the dishwasher? The short answer is: it depends. Some pressure cookers are dishwasher-safe, while others are not. Manufacturers typically provide clear instructions in the user manual regarding dishwasher compatibility. It’s essential to check the manual and follow the guidelines to avoid potential damage.

Dishwasher-safe pressure cookers are usually made from materials that can withstand the high temperatures and intense water pressure during dishwasher cycles. They may also have protective coatings or finishes to prevent damage or discoloration. However, even if your pressure cooker is labeled as dishwasher-safe, there are still some considerations to keep in mind.

The Risks of Dishwashing Your Pressure Cooker

While dishwasher-safe pressure cookers can handle the dishwasher’s conditions, it’s essential to be aware of the risks involved. First, the high water pressure in some dishwashers may damage the cooker’s seals or valves, compromising its safety and functionality. Second, harsh detergents and high temperatures can cause discoloration or fading on the pressure cooker’s exterior.

Moreover, some pressure cookers have intricate components or accessories, such as gaskets, pressure indicators, or handles made from materials that may not fare well in a dishwasher. Putting these parts in the dishwasher could lead to their deterioration, affecting the cooker’s performance and lifespan.

Tips for Dishwashing a Pressure Cooker

If you’re confident that your pressure cooker is dishwasher-safe and want to go ahead, here are some tips to ensure a successful wash:

  1. Remove Removable Parts: Take out any detachable components, such as gaskets and pressure indicators, before placing the pressure cooker in the dishwasher. This will prevent potential damage to these sensitive parts.
  2. Use Mild Detergents: Opt for gentle, eco-friendly detergents that won’t be too harsh on your pressure cooker’s exterior. Avoid abrasive or acidic cleaners that may cause discoloration.
  3. Choose Lower Temperature Cycles: If your dishwasher allows temperature adjustments, opt for lower-temperature cycles to minimize any potential risks.
  4. Avoid Overcrowding: Give your pressure cooker enough space in the dishwasher. Overcrowding can lead to inadequate cleaning and may also increase the risk of damage.

Alternatives to Dishwashing Your Pressure Cooker

If the risks of dishwashing your pressure cooker seem too daunting, don’t worry! There are alternative methods to keep your pressure cooker clean and shiny:

  1. Hand Wash: The safest and most common way to clean a pressure cooker is by hand. Use warm, soapy water, a soft sponge, and a gentle hand to ensure all the nooks and crannies are clean.
  2. Baking Soda Paste: Stubborn stains on the pressure cooker’s exterior can be tackled with a baking soda paste. Apply the paste, let it sit for a while, and then wipe it off with a soft cloth.
  3. Vinegar Soak: For a natural shine, soak your pressure cooker in a mixture of vinegar and water. The mild acidity of vinegar can help remove stains and bring back the cooker’s luster.


In conclusion, the ability to put your pressure cooker in the dishwasher depends on its material and the manufacturer’s recommendations. Dishwasher-safe pressure cookers can handle the dishwasher’s conditions, but there are still risks involved, such as damage to seals and exterior discoloration. If you’re unsure or want to avoid potential problems, it’s best to stick to hand washing or explore alternative cleaning methods. By taking proper care of your pressure cooker, you’ll ensure it serves you well for many delicious meals to come.


1. Can I wash an electric pressure cooker in the dishwasher? Electric pressure cookers often have non-removable electrical components, making them unsuitable for dishwashers. It’s best to refer to the manufacturer’s guidelines for specific cleaning instructions.

2. Will washing my pressure cooker in the dishwasher void the warranty? Putting a pressure cooker in the dishwasher against the manufacturer’s recommendations could void the warranty. Always follow the guidelines provided to maintain the warranty’s validity.

3. Can I use bleach to clean my pressure cooker in the dishwasher? It’s not recommended to use bleach or harsh chemicals in the dishwasher, as they may damage the pressure cooker’s exterior and compromise its safety.

4. Can I use the dishwasher to clean the pressure cooker’s sealing ring? Most pressure cooker sealing rings are not dishwasher-safe. Hand wash the sealing ring with mild soap and water to ensure its longevity and performance.

5. Can I put my pressure cooker’s stainless steel inner pot in the dishwasher? In most cases, the stainless steel inner pot is dishwasher-safe. However, check the user manual to confirm compatibility and ensure it doesn’t have any non-dishwasher-safe accessories attached.

6. Can I wash my aluminum pressure cooker in the dishwasher? Aluminum pressure cookers are generally not recommended for dishwashers, as the high temperatures and harsh detergents may cause discoloration and deterioration.

7. How often should I clean my pressure cooker? Clean your pressure cooker after each use to prevent food buildup and maintain its performance and hygiene.

8. Can I use the dishwasher for pressure cookers with non-stick coatings? Pressure cookers with non-stick coatings are generally not suitable for dishwashers. Hand wash them with mild soap and a soft sponge to avoid damaging the coating.

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