- 1 I. Notes when washing plastic objects in the dishwasher
- 2 II. Mistakes when using the dishwasher
- 2.1 1. Wash the dishes before putting them in the machine
- 2.2 2. Messy pot arrangement
- 2.3 3. Do not clean the edges, rubber gaskets
- 2.4 4. Do not use dishwashing liquid
- 2.5 5. Put different clean and dirty dishes in one big batch
- 2.6 6. Use only one wash mode
- 2.7 7. Water temperature below 50 degrees Celsius (120 degrees Fahrenheit)
- 3 III. Items that should not be put in the dishwasher
- 3.1 1. Lacquerware or vintage tableware
- 3.2 2. Gold-plated, copper-plated utensils
- 3.3 3. High-class glassware
- 3.4 4. Aluminum, iron, and copper kitchen utensils
- 3.5 5. Plastic and synthetic items
- 3.6 6. Kitchen utensils made of wood
- 3.7 7. Items covered with non-stick coating
- 3.8 8. Bottles with small necks
- 3.9 9. Knives, scissors, vegetables and tubers
- 3.10 10. Materials with adhesives
- 3.11 11. Grate and sieve
- 3.12 12. Pressure cooker lid
- 3.13 Read more: Will cleaning dishes in the household dishwasher remove yellow stains ?
- 4 Frequently asked questions
I. Notes when washing plastic objects in the dishwasher
The use of dishwashers is now no longer strange, many families with economic conditions have quickly bought dishwashers to reduce housework in the family. However, the washing of kitchen utensils needs great attention, especially for plastic objects.
1. Why shouldn’t plastic utensils be washed in the dishwasher?
One thing everyone knows is that plastic objects are commonly used in families because it is not heavy or it is not fragile, especially for families with young children. In addition, plastic objects are easy to get greasy and difficult to clean, so if there is a machine that can solve that problem, everyone is really looking forward to it. However, dishwashers with hot water wash from 45 – 70 degrees Celsius, this helps dishes to clean quickly with the help of washing tablets. However, it is this factor that can cause plastic tools to be dented and warped when washed at too high a temperature. If you wash these items in the dishwasher they can be damaged and even produce toxic substances for your dishes.
2. What items are washed in the dishwasher?
Because of the hot water washing factor of the dishwasher, it is best to use crockery and glass items. Objects with such materials are usually able to withstand high temperatures, do not produce toxic substances, and are durable. You can wash heat-resistant plastic utensils in the dishwasher, but if possible, limit the use of plastic items in the dishwasher to ensure health.
You also note not to wash items made of crockery but printed with patterns because they may fade when washing in the dishwasher. Wooden objects will absorb water and are easily damaged if washed in the dishwasher, stainless steel objects can become stained. Therefore, when washing items with a dishwasher, you need to be very careful to use the dishwasher most effectively and avoid trouble.
3. Be careful when using plastic items in the dishwasher
Because of the above, when washing boxes or plastic dishes and utensils with a dishwasher, users need to pay attention to a few things to avoid damage to utensils, affecting human health as well as to The cleaning efficiency of the device is optimized.
First, you should choose the right type of plastic to put in the dishwasher. On the body of plastic containers or dishes, there will be specific symbols, specifying whether they can withstand the high temperatures of a microwave or dishwasher. Without these symbols, you cannot use them at high temperatures.
Usually, the suitable plastic, resistant to high heat will be PP plastic.
In addition, with plastic containers and dishes that are stuck with too much grease, according to the advice of some experienced users, it is better to do the process of removing leftovers and rinsing. This is to remove some of the dirt in advance. Thus, when handling with a dishwasher, new utensils are optimally cleaned.
How to arrange dishes in the dishwasher also needs to follow the manufacturer’s instructions. Here are some suggestions for common arrangements in most dishwashers.
– Sorting utensils: small and medium-sized cups and dishes should be placed in the upper compartment; Larger types such as pots and pans, large dishes are placed in the lower compartment.
– Make sure to place utensils face down, not face up.
– For dishes with curves and concave parts, they should be tilted.
– Sharp and long objects such as knives and forks should be placed horizontally in the machine’s basket.
– Limit placing dishes on top of each other, which must create a certain distance between items.
II. Mistakes when using the dishwasher
1. Wash the dishes before putting them in the machine
Washing through dishes is a way many people do, with the thought that leaving dirty dishes in the machine will cause blockages, and excess fat will be deposited in the crevices, exhaust pipes … dishwashers. But this is unnecessary work, especially with new machines 5 years ago. These machines now come with a soil sensor. This sensor decides that if your dishes are not too dirty, it will set a shorter wash cycle.
The fact that you wash your own dishes through the dishes also consumes a lot of electricity and water. In fact, this extra washing of the outside can cost you up to several dozen liters of water at a time. Bon Appetit experts emphasize that there is no need to rinse dishes and cutlery before putting them in the dishwasher: “We insist that there is no benefit to pre-rinsing dishes, this is just a waste of time. time and water”.
2. Messy pot arrangement
When placing large items on the surface of the wash rack, if we are not careful, we can block the flow of water spray, which prevents the items above from being cleaned properly. It is best to wash large, large items (hello, large) by hand to ensure that your dishes are cleaned hygienically.
3. Do not clean the edges, rubber gaskets
The rubber layer collects bacteria over time from dirty dishes in the dishwasher, which prefer damp places. This problem can be solved with an old toothbrush and soapy water every few months to prevent build-up.
Brian Sansoni of the American Cleaning Institute emphasizes: It is important to keep your dishwasher clean so that it works efficiently. It is recommended to use appropriate sprays and washes to help the dishwasher remove calcium deposits, rust and grease buildup, and deodorize.
4. Do not use dishwashing liquid
When you finish washing the dishes but the dishes are still slightly damp, the cups have water stains, it may be because you do not use dishwashing chemicals. According to experts, today’s dishwashers all dry using hot water combined with washing aids, not hot air.
Washing aids help reduce the surface tension of the water and prevent droplets from forming and leaving stains and stains. It also helps the dishes dry quickly, so you don’t have to re-dry the dishes after washing.
5. Put different clean and dirty dishes in one big batch
Some dishes will need to be cleaned more thoroughly than others, so it’s a good idea to group dishes according to how clean and dirty they are to get the best wash.
Mr. Brian Sansoni said: “Setting the wrong amount of load can make your machine inefficient. It is advisable to put everything in its place and not to overload the machine.” In addition, experts recommend that dishwashers always be filled from back to front to maximize space. Cutlery always needs to be placed downwards to reduce the risk of scratching and damaging the washing machine. In addition, knives, wooden cutting boards and other sharp objects should never be machine washed, as it will affect the surface of other items, as well as the inside of the dishwasher.
6. Use only one wash mode
Many types of machines have now been “Vietnamized”, making it easy for users to access and choose appropriate features. If you always use the Normal cycle or leave it on Auto, you’re missing out on the versatility of your dishwasher.
Depending on how dirty your dishes are, you should consider using a more suitable cycle, especially for pots and pans that get dirty easily. To choose the right cycle, you will need to carefully study the instruction manual, which is essential, even though you may not have read the manual since the day your dishwasher was delivered.
7. Water temperature below 50 degrees Celsius (120 degrees Fahrenheit)
To ensure that the dishes are thoroughly washed, you need to make sure that the water is hot enough. Low water temperatures entering the dishwasher can be a problem, causing dishes to not rinse properly.
For the best washing dishes, the water used for the machine needs to be hot enough. You should run hot water in the dishwasher for about 30 seconds before you start washing. You can adjust the temperature of the water with the thermostat.
The average dishwasher takes about 2 minutes to heat the water by 1 degree, and most cycles need to be at 135ºF (57 degrees C). If the water is just lower, your dishwashing will take another 60 minutes.
III. Items that should not be put in the dishwasher
1. Lacquerware or vintage tableware
When your family uses too much lacquerware or classic tableware decorated with eye-catching patterns, it is best not to put them in the dishwasher. They may fade or scratch when washed in the dishwasher.
The color and pattern may not be the same as before, or it is possible that the gold-plated parts may be affected by high temperatures or strong dishwasher detergents.
So if you want to ensure the integrity of these ceramic utensils, you should spend a little time washing them separately by hand to preserve their value and beauty.
2. Gold-plated, copper-plated utensils
Items such as knives, spoons, forks , .. are gold plated, copper plated, you absolutely do not put such items in the dishwasher.
When plated with gold, but copper, they are very susceptible to temperature and cleaning agents. These items may be discolored and oxidized if they are cleaned in a dishwasher. So you should wash them directly by hand!
3. High-class glassware
High-grade glassware is often manufactured from very fragile glass or can crack violently when the washing temperature changes suddenly or is too high. In addition, dishwasher detergent can make your glass and crystal items yellow or translucent .
So if you do not want your glass and crystal utensils to be damaged or expensive to buy back, absolutely do not put them in the dishwasher.
4. Aluminum, iron, and copper kitchen utensils
Most of your kitchen items will be made from aluminum, iron, and copper. They can be cups, bowls, pots made of aluminum, iron or can be high-grade copper pots. These items can be seriously oxidized by frequent contact with hot water and detergents.
Once these items are corroded, they will no longer be safe for your health. So be very careful when cleaning these items in the dishwasher.
5. Plastic and synthetic items
Most bags, containers for leftovers or baskets are usually made of synthetic plastic. You absolutely should not put them in the dishwasher for the following reasons!
The temperature in the dishwasher is usually very high from 60 – 85 degrees Celsius, such a high temperature to ensure that the dishes are disinfected in the best way. So when you put plastic or synthetic fiber items (poor heat resistant) into the cleaning, it can cause them to shrink, deform or change color.
They will be severely damaged and may be unusable. So you should read the information on those utensils before putting them in the dishwasher to wash.
6. Kitchen utensils made of wood
Kitchen items made of wood such as chopsticks, wooden spoons, wooden cutting boards, etc. , should not be put in the dishwasher.
They are subject to warping, cracking and damage, such items should be washed and cleaned by hand to preserve them longer and maintain their beauty and function.
7. Items covered with non-stick coating
Items covered with non-stick coating can be saucepans, non-stick pans, baking pots, etc., you absolutely must not put them in the dishwasher. Because when the water jet is sprayed with great pressure along with high water temperature, it is easy to cause peeling and peeling of these non-stick layers.
These tools encourage you to clean them by hand to be safe for your health and to use them for a long time.
8. Bottles with small necks
Your use of the dishwasher to clean the bottles will not be clean. They can cling to leftovers because the neck of the bottle or jar is too small to prevent water jets from flowing in.
So when you want to clean the bottles and jars, you should clean them by hand and wash them thoroughly.
9. Knives, scissors, vegetables and tubers
How remove knives and scissors seems to be able to be cleaned with a dishwasher, but it is not a serious mistake. Knives and scissors can be worn or blunt, not as sharp as they were if you wash them too many times.
In addition, if you wash knives and scissors with other items, they may damage and scratch other items.
10. Materials with adhesives
Any items with adhesives, such as labeled bottles and jars, should be kept out of the dishwasher. Labels can clog and damage the dishwasher. The label debris will stick to other items in the dishwasher and turn into a mess.
After learning immediately about the items that absolutely should not be put in the dishwasher, you should take precautions immediately to ensure that utensils and dishwashers can be used longer. A small solution is to only give dishes, .. except the items mentioned above. Hope it will be useful to you!
11. Grate and sieve
Do not put any kitchen utensils with sharp edges in the dishwasher. Dredging and sifting can strip the plastic coating on the shelf and rust will begin to form.
12. Pressure cooker lid
Although the pressure cooker or its contents can go through a dishwasher cycle, the pressure cooker lid should not be placed in the dishwasher.
The lid has valves that control how well the pot works. Dishwasher operation can force small particles of food into the valves and vents and cause the pot to malfunction (explode). Harsh chemicals can also damage the rubber or silicone seals of the cap.
Frequently asked questions
How to clean the dishwasher after a long time of use?
To clean the dishwasher, use natural ingredients (white vinegar and baking soda) and turn on the hot water mode to wash the entire inside of the washing machine. In addition, you can also choose Sunlight 5-in-1 dishwasher tablets when cleaning the dishwasher. In this way, you can effectively remove odor-causing bacteria and mold inside the dishwasher compartment.
What washing programs do dishwashers usually have?
Washing programs can vary by model and price segment. Basically, most models will have washing programs such as washing stubborn stains, saving electricity, automatic washing, normal washing, strong washing, intensive washing, soaking washing …
When using dishwashing tablets, do we need to remove the outer cover of the dishwasher tablets?
The answer is no. Washing tablets in contact with hot water will cause the outer coating to dissolve, allowing the cleaning ingredients to dissolve in the water.