Wood cutting boards are generally not recommended to be put in the dishwasher. The high heat, prolonged exposure to water, and harsh detergents can cause the wood to warp, crack, or split.
Additionally, the dishwasher can strip away the natural oils in the wood, leading to dryness and potential damage. It is best to handwash wood cutting boards with mild soap and warm water, and promptly dry them to maintain their quality and extend their lifespan.
Below we’ll go into more detail about how to wash and care for wood cutting boards and how to preserve them for the long term.
Factors to Consider: Wood Type and Cutting Board Construction
Different species of woods react differently to water exposure. The most common woods used for cutting and serving boards are shown in this table along with comments regarding the wood’s characteristics and a column explaining why dishwasher use is not recommended.
| Wood Type | Characteristics | Dishwasher Compatibility |
|---|---|---|
| Maple | Hardness, resistance to knife marks, light color, fine grain | Not recommended for dishwasher; prolonged exposure to water and heat can cause warping and splitting. Handwashing is recommended. |
| Walnut | Rich, dark color, beautiful grain patterns, durability | Not recommended for dishwasher; exposure to water and heat can damage the wood. Handwashing is recommended. |
| Cherry | Warm, reddish-brown hue, smooth grain, natural resistance to bacteria | Not recommended for dishwasher; prolonged exposure to water and heat can cause warping and discoloration. Handwashing is recommended. |
| Bamboo | Sustainable, eco-friendly, strength, natural antimicrobial properties | Not recommended for dishwasher; high heat and prolonged exposure to water can cause cracking and splitting. Handwashing is recommended. |
| Acacia | Unique grain patterns, natural durability, resistance to water damage | Not recommended for dishwasher; exposure to water and heat can cause warping and discoloration. Handwashing is recommended. |
| Teak | High natural oil content, durability, resistance to moisture and bacteria | Not recommended for dishwasher; exposure to water and heat can damage the wood. Handwashing is recommended. |
| Beech | Light color, fine grain, hardness | Not recommended for dishwasher; prolonged exposure to water and heat can cause warping and splitting. Handwashing is recommended. |
| Olive Wood | Distinctive grain patterns, hardness, natural antimicrobial properties | Not recommended for dishwasher; exposure to water and heat can cause cracking and discoloration. Handwashing is recommended. |
It’s important to note that while some cutting boards may claim to be dishwasher-safe, it is generally recommended to handwash wooden cutting boards to preserve their longevity and appearance.
Understanding the Impact of Dishwashers on Wood Cutting Boards
When it comes to using dishwashers for cleaning wood cutting boards, it’s important to consider the impact of hot water, dishwasher soap, and other factors. Let’s discuss each of these aspects in case you plan on doing so:
- Hot Water:
Hot water in dishwashers can have both positive and negative effects on wood cutting boards:
- Negative Impact: Excessive exposure to hot water can cause wood cutting boards to warp, crack, or split. The high temperature can strip the natural oils present in the wood, leading to drying and potential damage. Dishwashers are pre-programmed and you may not be able to choose cooler water which you can when you hand wash.
- Dishwasher Soap:
Dishwasher soap or detergent is designed to remove grease and grime, but it can have implications for wood cutting boards:
- Negative Impact: Some dishwasher soaps may contain harsh chemicals, strong fragrances, or abrasive ingredients that can strip the natural oils from wood, causing it to dry out and potentially leading to cracks or splits.
- Drying Cycle:
The drying cycle in dishwashers involves high heat, which can further affect wood cutting boards:
- Negative Impact: Intense heat during the drying cycle can cause wood cutting boards to warp, crack, or split. It exacerbates the drying process and can result in excessive moisture loss from the wood.
By understanding the impact of hot water, dishwasher soap, and other factors, you can make informed decisions on whether to use a dishwasher for cleaning wood cutting boards. Proper care, gentle cleaning methods, and regular maintenance are key to preserving the longevity and appearance of your wood cutting boards.
Preserving the Lifespan of Wood Cutting Boards: Best Practices
Preserving the lifespan of wood cutting boards requires proper care and maintenance. Here are some best practices to follow:
- Handwashing: Wash wood cutting boards by hand using warm water and mild dish soap. Avoid soaking them for extended periods.
- Immediate Drying: After washing, dry the cutting board immediately with a clean towel to prevent moisture absorption and warping.
- Regular Oil Application: Apply food-grade mineral oil or specialized cutting board oil to the wood surface regularly to maintain its moisture and prevent drying out.
- Avoid Harsh Cleaners: Avoid using harsh chemicals, bleach, or abrasive cleaners on wood cutting boards as they can damage the wood and strip away its natural oils.
- Proper Storage: Store the cutting board in a dry and well-ventilated area to prevent moisture buildup. Avoid stacking heavy objects on top of it.
- Regular Maintenance: Inspect the cutting board regularly for any signs of wear, cracks, or deep knife marks. Sanding and refinishing may be necessary to restore its smooth surface.
- Separate for Different Foods: Use separate cutting boards for different types of food to prevent cross-contamination. This is particularly true for cutting boards used for meats. Having a separate one for fruit, bread, etc is a good idea to be safe.
By following these best practices, you can extend the lifespan of your wood cutting boards and ensure their continued functionality and beauty.
Handwashing Techniques: Keeping Wood Cutting Boards Clean and Safe
Proper handwashing techniques are crucial for keeping wood cutting boards clean and safe. Here are some tips to follow:
- Rinse: Start by rinsing the cutting board with warm water to remove any loose food particles.
- Use Mild Soap: Apply a small amount of mild dish soap to a sponge or cloth and gently scrub the surface of the cutting board. Avoid using harsh chemicals or abrasive cleaners that can damage the wood.
- Pay Attention to Grooves: Pay special attention to any grooves or crevices on the cutting board where food particles can get trapped. Use a brush or toothbrush to thoroughly clean these areas.
- Rinse Again: After scrubbing, rinse the cutting board with warm water to remove any soap residue.
- Dry Thoroughly: Use a clean towel to dry the cutting board completely. Moisture can promote the growth of bacteria and lead to warping or cracking of the wood.
- Optional: Apply Oil: If desired, apply a thin layer of food-grade mineral oil or cutting board oil to the wood surface to maintain its moisture and prevent drying out. Follow the manufacturer’s instructions for oil application.
Remember to wash your hands thoroughly before and after handling the cutting board to maintain hygiene. By following these handwashing techniques, you can keep your wood cutting boards clean, safe, and in optimal condition for long-lasting use.
Alternative Cleaning Methods: Natural and DIY Solutions for Wood Cutting Boards
If you prefer to avoid using harsh chemicals or commercial cleaners, there are alternative natural and DIY solutions for cleaning wood cutting boards. Here are some effective methods:
- Lemon and Salt: Cut a lemon in half and sprinkle salt on the wood surface. Use the lemon halves to scrub the board, squeezing the juice as you go. The acidity of the lemon helps to disinfect and remove stains, while the salt acts as a gentle abrasive.
- Vinegar and Water: Create a mixture of equal parts white vinegar and water. Dip a cloth or sponge into the solution and wipe down the cutting board. Vinegar has natural antibacterial properties and can help remove odors.
- Baking Soda Paste: Make a paste by mixing baking soda with water. Apply the paste to the cutting board and scrub gently with a sponge or brush. Baking soda is a natural deodorizer and can help remove stains.
- Hydrogen Peroxide: Dilute hydrogen peroxide with water in a 1:1 ratio. Apply the solution to the cutting board and let it sit for a few minutes. Rinse thoroughly with water. Hydrogen peroxide is a mild disinfectant that can help kill bacteria.
- Tea Tree Oil: Mix a few drops of tea tree oil with water in a spray bottle. Spray the solution onto the cutting board and wipe it clean with a cloth. Tea tree oil has antimicrobial properties and can help sanitize the surface.
Remember to rinse the cutting board thoroughly after using any of these alternative cleaning methods and dry it completely to prevent moisture damage.
Final Thoughts
Dishwashers can have a significant impact on wood cutting boards due to the hot water, dishwasher soap, and other factors involved. The high heat in the dishwasher can cause the wood to expand and contract rapidly, leading to warping, splitting, or cracking.
Additionally, the prolonged exposure to hot water can strip away the natural oils in the wood, making it dry and more susceptible to damage.
The harsh detergents and chemicals in dishwasher soap can further contribute to the deterioration of the wood’s integrity. To preserve the quality and lifespan of wood cutting boards, it is generally recommended to handwash them with mild soap and warm water, avoiding the dishwasher altogether.
Looking for more information on cutting boards? Check out my article: Bamboo vs Wood Cutting Boards (Options) to see which option makes sense for you.