How To Clean a Knife

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Knives of all sizes and types must be cleaned on a regular basis. In order for the knives to maintain their sharpness, rust-free condition, and lack of bacteria, you should know how to clean a knife. Depending on the type of knife and the numerous tasks for which it is used, it requires appropriate handling and care.

Cleaning Kitchen Knife

Wipe off after use

After each usage, clean the blade. Just like whetstones, cleaning kitchen knives becomes more difficult as debris accumulates. After using the knife, quickly rinse it under running water. Make any food or gunk to tear off down the sink. If something becomes stuck on the knife, wipe it immediately with a dish towel or sponge. Set the knife away until you’re finished with the dishes.

Clean with soapy water

After chopping, wash the knife in warm water. This is to make sure that no residue stays on the blade. When it’s time to wash the knife, you may use gentle dish soap. Wash the knife that the blades are pointed away from you to avoid injury. Lather up a sponge with warm soapy water.

Gently clean the knife with the blade pointing away from you until all food stains and particles have been gone. If you brush too hard or too quickly, the knife may drop and injure you. Some people prefer to clean the knives on the kitchen countertop, cleaning each side separately. Injuries are less likely to occur as a result of this.

Soak into the water

Immerse the knife in water for a few minutes or two if food has become stuck to it. Food may occasionally become caught on a kitchen knife, despite your best attempts. In this case, bathe the blade in shallow water for a few minutes or two. After that, you should be able to remove away the food. If you wet a knife for even more than one or two minutes, it will rust.

Dry with towel

Dry your knife immediately after cleaning it with a clean, dry towel. Knives should not be left to air dry because this can cause corrosion. As you would while washing a knife, dry it with the blade pointing down and far from you.

Cleaning a Pocket Knife

Wear your rubber gloves 

When washing a pocket knife, always wear rubber gloves. They keep the blade from cutting your hands. You will also be working with chemicals that may irritate the skin, such as cleaners and oils. Rubber gloves are available at most supermarkets.

Ready the needed materials

Collect the necessary goods. Certain things are required to clean a pocket knife. Make sure you have all of your supplies ready before you begin.

how to clean a knife

For the initial washing, use gentle dish soap. The dish soap you regularly use is probably fine. Dish soap designed for use in a dishwasher is too abrasive for blades and can cause corrosion and other damage.

To remove rust, you’ll need to use a household lubricant. You should also use oil after washing the knife to keep it functioning smoothly. You must be able to find the home lubricant and oil at a hardware store.

For the initial wash, you’ll need to have a toothbrush or soft sponge. To remove rust, a nylon pad is necessary. When you’re through washing the knife, pat it dry with a soft, clean towel.

Completely open the pocket knife

Fully extend the knife. When it’s about time to clean your pocket knife, make sure it’s totally open. There are some pocket knives, like swiss knives, that may come with extra tools. Ensure that the knife is completely open so that you can clean every part of it.

Use dish detergent

Scrub dirty knives with a bristle brush or an old toothbrush. To avoid corrosion, wipe the knives with dry and clean paper towels. Begin by scrubbing the knife using a sponge with dish soap. Clean the knife blades using a sponge soaked in warm soapy water. If anything remains on the blade after squeezing dish soap straight on it and resting for a few minutes, continue the process until everything is gone.

Remove the rust

Use a lubricant to remove rust from your knife. Let a minute for lubricant to rest on all corroded areas. Then, using a nylon pad, wipe the blade till the rust is eliminated, similar to how you clean bullet casings. You may have to apply more home lubricant to tough places. After you’re done, rinse the knife under running water to eliminate any residue.

Shine the blades

Clean the knife of any dirt or residue. After cleaning the knife, apply a tiny quantity of lubricant to it. Then, lubricate the blade with a few droplets of household lubricant. Wipe in with a clean rag until the knife is shiny and clean.


Stainless steel blades and ceramics

Although ceramics and stainless steel blades last longer than other types of cutlery, they must still be properly maintained.

Washing ceramic knives is a simple process. Ceramics is chemically balanced (pH 7) and corrosion-resistant. Because zirconium dioxide is used in the creation of ceramic blades, washing a kitchen knife that is rich with zirconium dioxide is simple. After the usage of a ceramic knife, rinse this under running water to allow it to air dry.

Cleaning, maintaining, and storing stainless steel kitchen knives is a breeze. Because stainless steel doesn’t really oxidize, it is resistant to corrosion. Simply use hot water combined with dish soap, or another mild detergent, to clean your stainless steel blade. When using strong dish soap, use particular caution; do not allow your kitchen knives to be air dry. After washing your knife, pat it dry with a cotton towel.

how to clean a knife

Carbon steel kitchen knives

Carbon steel blades require more care and are less corrosion-resistant than stainless steel knives. This is not to say that carbon stainless blades are inefficient compared to stainless steel blades. Carbon stainless blades are quite common in the culinary industry.

The best way to clean carbon stainless blades without causing serious damage is to wipe them down with a dry cloth after each use and then dry it off.

Water will wash carbon stainless blades, but there are a few precautions to take. It is feasible to clean carbon stainless blades with water, but certain measures must be taken to avoid other stains and rust from forming over time. Here are some tips for maintaining your carbon stainless blades in good operating order:

  • don’t soak in water
  • don’t use any kind of soap
  • dry immediately
  • don’t let it to be air dried
  • store it properly

Kitchen Knives

There are several simple, practical, and natural methods for making dull kitchen knives look brand new again.

Use white vinegar

White vinegar is an excellent all-purpose cleaner. You may be surprised to learn that it can be used to wash kitchen knives. Cleaning with warm white vinegar will improve its efficacy. Simply clean the blade with a cloth drenched in white vinegar then dry it with a clean towel!

Use potato

Is it real that a potato may be used to clean a kitchen knife? Yes, the starches in potatoes help to prevent corrosion of steel. It’s an excellent, natural way to wash your knife blades. Simply rub the blade with a halved potato. The knife should then be washed and dried.


A turpentine-soaked sponge is another effective way to clean a kitchen knife. It works well on other stains and rust. Although white vinegar has the same chemical qualities as turpentine, it should not be warmed up.


Lemon is excellent for eliminating black stains off blades after extended use. Soak the blade for a few more seconds in a one-to-five lemon juice-to-water ratio, then wash and dry it off with a soft towel if necessary. Repeat the procedure as needed if necessary.


You can restore the luster to your kitchen knife blades by cleaning them with a cork. Soak a cork in water before immersing it in fireplace ashes. Clean the blade by rubbing it with the cork.

Final Thoughts

Finally, by thoroughly cleaning and preserving your kitchen knives, you will extend their life. There are several cleaning methods for various types of steel blades. Following the above-mentioned steps will allow you to clean your blades quickly and effortlessly.