A Guide And Tips On How To Sharpen Ninja Blender Blades

There is no denying that blades are the essential part of any blender, and the Ninja blender is no exception.

Its blade should always be sharp to allow you to get decent beverages. Otherwise, you will end up with smaller fruit chunks instead of smoothies.

Your blender needs sharp blades to perform various tasks efficiently. No matter how well you keep them, blades will get dull over time.

Luckily, regular blender blades are stainless steel, allowing you to sharpen them quickly and easily. So let’s read to explore how to sharpen Ninja blender blades!

How to Sharpen Ninja Blender Blades?

A guide on how to sharpen Ninja blender blades
A guide on how to sharpen Ninja blender blades

Step 1: Unplug Your Blender

Start by unplugging your Ninja blender from the power source to avoid unwanted risks, such as electric shock.

It is essential to ensure your hands are completely dry before touching the plug. Also, wear protective gloves before sharpening your blades.

Step 2: Take Apart the Jar From Its Base

After unplugging your device, it is time to remove the jar from the base slowly and carefully.

Remove the blade from the glass or plastic jar, then rinse your jar. Then clean the base jar. Afterward, thoroughly wipe your base jar with a damp towel or brush.

Make sure the base and jar remain clean after doing a blade sharpening.

You should use a mild brush washer to clean your blender. Any piece of cloth will also work well.

Step 3: Take Apart the Blades From Your Blender’s Bottom 

It is daunting to sharpen blades if it is still attached to your device’s base. So it is necessary to take them apart from the base of your device.

That way, sharpening your blade’s edges becomes much more straightforward.

Use your left hand to carefully hold the base of your device while using your right hand to rotate the blades clockwise to remove them.

Step 4: Clean Your Blades

Prepare soapy water or white vinegar solution in a bowl. Then, dip a toothbrush in the solution and brush your blades until clean.

It is okay to use a Polident tablet to clean your blades. But you must soak in the mixture for at least half an hour.

We recommend using a sponge to remove metal fragments. After cleaning your blades, make sure no food remains on them.

Step 5: Sharpen Your  Blades

This step is the most important for the whole process. Ninja blender blades usually have four blades, and you need to sharpen each separately.

Use your left hand to hold the device’s blades while holding the sharpening rod or plate using your right hand.

Slowly run the sharpening rod or plate across the first blade’s four sides several times. Then repeat the process for the remaining blades. Do it slowly to avoid the risk of getting a cut.

After finishing sharpening the blades, dry them with a clean towel.

Step 6: Reassemble Your Ninja Blender

You’ve almost done everything. Now all you need to do is clean your blades again with a wet rag before drying them with a towel.

After that, place your blades in the device base before waxing the ring to seal it. Hold your blender pitcher and fix its base back on.

Tips for Sharpening Ninja Blender Blades

You should sharpen your Ninja blender blades, so your device works efficiently
You should sharpen your Ninja blender blades, so your device works efficiently

Put the Gloves On

You should wear gloves to avoid unwanted cuts caused by your device’s sharp blade.

Following Owner’s Manual To Disassemble and Assemble

You will need to consult your owner manual for how to disassemble and assemble your Ninja blender.

The order of disassembly or assembly needs to take place correctly. Otherwise, your device will not be able to operate.

Don’t Over-Sharpening

Over-sharpening your blades might lose their edge. So you need to be careful when sharpening your blender blades.

Avoid applying too much pressure and ensure you do it in the right direction.

Sharpening the Blades Occasionally

Sharpening blades occasionally will keep your blender running efficiently.

Know When to Replace the Blades

Sometimes, sharpening the blades won’t work anymore. In this case, you’ll need to replace them with new ones.

If you are using your device for commercial purposes, its blades usually wear down faster than usual. In this circumstance, you should replace the blades at least once a year.

Keep Blender Clean After and Before Use

Always ensure your blender is clean after each use. Avoid leaving any particles or residue left in the device’s jar. Otherwise, the blade will quickly break down over time.


Can Ice Cubes Sharpen My Blender Blades?

The answer is No. Ice cubes can sharpen the blades of your blender. Instead, utilize ice cubes in Ninja blenders to damage their blades.

Do Blades of Ninja Blender Require Sharpened Regularly?

It is unnecessary to sharpen Ninja blender blades as often as the blades of traditional blenders.

But no matter how durable they are, they will wear out over time, and you will need to sharpen them one day.

There are several ways to sharpen your blades, and the one we mentioned above is one of the simplest.

Is The Ninja Blender Dishwasher Safe?

Ninja has stated that its devices are safe with dishwashers. But it’s best to clean your blender by hand.

Is Ninja Blender Worth It?

The Ninja blender is one of the best blenders
The Ninja blender is one of the best blenders

The Ninja blender is one of the great blenders and the most potent kitchen device for blending vegetables. The Ninja blender blades are considered the most powerful and best blades available. They allow you to complete many kitchen tasks quickly and easily. With these blades, pureeing vegetables is easy. They are straightforward to use.

The Bottom Line

Your Ninja blender’s blades will get duller over time. But it does not mean that all hope is lost. Just put aside some time to sharpen them, and you will be fine!

Thanks for reading!

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