Can I put blender parts in the dishwasher?

Many blender jars and lids are dishwasher-safe, but check your manual. The blade assembly often has a gasket that can degrade in high heat. Hand washing is safer for the blades and seals.

How do I remove stubborn blender stains?

For stains like turmeric or tomato, make a paste of baking soda and water, apply to the stain, let sit for 15 minutes, then scrub with a soft sponge. Alternatively, blend a mixture of lemon juice and ice cubes.

Why does my blender smell bad even after washing?

Odors can linger in the rubber gasket under the blade assembly. Remove the gasket (if possible) and soak it in a solution of vinegar and water. Also, check the lid seal for trapped residue.

How often should I deep clean my blender?

For everyday use, a quick self-cleaning cycle after each use is sufficient. A deep clean, including disassembling and scrubbing the gasket and lid, should be done once a week or whenever you notice buildup or odors.

Can I use bleach to clean my blender?

Bleach is not recommended because it can damage rubber seals and plastic parts. If you need to disinfect, use white vinegar or a mixture of hydrogen peroxide and water. Always rinse thoroughly after cleaning.

How to Clean a Blender: Easy and Quick Methods

Published July 29, 2026 · Reviewed by the Unbiased Advice & Insights editorial team · How we research and score

Quick answer

Fill the blender halfway with warm water and a drop of dish soap, then run it on high for 30 seconds. Rinse thoroughly. For odors, blend lemon peels or baking soda.

Why a Clean Blender Matters

A dirty blender can harbor bacteria, affect flavor, and reduce performance. Our editorial team compared buyer feedback and key decision factors to bring you the safest and most effective cleaning methods. Regular cleaning also extends the life of your appliance.

Blenders have crevices where food particles get trapped, especially under the blade assembly and in the lid gasket. If left uncleaned, these areas can develop mold or unpleasant odors. The good news is that most blenders can be cleaned in minutes with simple household items. For example, a blender used daily for smoothies may develop a pinkish residue from fruit sugars if not rinsed promptly. This residue can attract bacteria if left for more than a day. By adopting a quick rinse habit, you can prevent buildup and keep your blender fresh.

How to Fix a Dirty Blender

Self-Cleaning Cycle

Fill the blender jar halfway with warm water. Hot water helps dissolve grease but avoid boiling water which can warp plastic parts. For glass jars, hot tap water is fine; for plastic, use lukewarm water to prevent warping.
Add a drop of liquid dish soap. Do not use harsh detergents or bleach as they can damage the seals. A mild soap like Dawn or Seventh Generation works well.
Place the lid on securely and run the blender on high for 30 to 60 seconds. This creates a vortex that scrubs the sides and blades. You can add a few ice cubes to help dislodge stuck-on food.
Pour out the soapy water and rinse the jar thoroughly with clean water. Check under the blade for any remaining residue. Use a spatula to remove stubborn bits if needed.
For a deeper clean, repeat the process with a quarter cup of white vinegar instead of soap. Vinegar cuts grease and kills bacteria. Follow with a rinse to remove the vinegar smell.

Removing Odors

After washing, if a smell persists, blend a mixture of lemon peels and water. The citrus oils neutralize odors naturally. Use peels from one lemon and about two cups of water, blend for 30 seconds, then rinse.
Alternatively, add two tablespoons of baking soda to warm water and blend. Baking soda absorbs smells without leaving a residue. Let the mixture sit for a few minutes before rinsing.
For the lid and gasket, soak them in a solution of equal parts water and white vinegar for 15 minutes, then scrub with a soft brush. Pay attention to the rubber seal where odors often hide.
Dry all parts completely before reassembling. Moisture promotes mold growth, which causes musty odors. Air-dry parts on a dish rack or towel, and avoid stacking them while wet.

Cleaning Hard-to-Reach Areas

Remove the blade assembly if your blender allows. Many models have a twist-off base. Refer to your manual for instructions. For example, NutriBullet and Ninja blenders often have removable blades, while some Vitamix models require a tool.
Use a small brush, like a bottle brush or an old toothbrush, to scrub under the blade and around the gasket. Pay special attention to the rubber seal where gunk accumulates. A dental pick can help dislodge stuck particles.
For the lid, remove the gasket if possible and wash separately. Clean the small vent hole in the lid with a pipe cleaner or toothpick. This hole can trap food and become a source of odors.
Wipe the base of the blender (motor unit) with a damp cloth. Never submerge the base in water. Use a cotton swab to clean around the control panel and socket. If there is dried-on residue, use a slightly damp cloth and dry immediately.
If your blender has a spout or pour spout, clean it with a small brush to remove dried-on residue. For example, a straw cleaner works well for narrow spouts.

Preventive Maintenance Tips

To keep your blender in top condition, rinse the jar immediately after each use. If you cannot wash it right away, fill it with water and a drop of soap to soak. Avoid letting food dry on the blades. Also, periodically check the gasket for wear and replace it if it becomes brittle or cracked. A well-maintained blender not only performs better but also lasts longer. For instance, replacing a worn gasket can prevent leaks and odors, saving you from having to buy a new blender.

When to Replace Your Blender

Even with diligent cleaning, blenders wear out over time. If you notice cracks in the jar, a loose blade assembly, or a burning smell from the motor, it is time to consider a replacement. A blender that is difficult to clean due to design flaws may also be worth upgrading. Look for models with dishwasher-safe parts and removable gaskets for easier maintenance. For example, blenders with a wide base and smooth interior are easier to clean than those with many crevices. Check the current price on Amazon for popular options like the Vitamix E310 or Ninja Professional Plus.

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See our full buying guides hub and our research and scoring methodology. We compared specifications and verified owner feedback; we did not physically test every product.