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What is The Smell Coming from My Garbage Disposal?

a man catching a whiff of his smelly garbage disposal.

Have you ever noticed a foul odor coming from your garbage disposal? If so, you’re not alone. This unpleasant smell can be quite bothersome, but fortunately, there are several possible explanations and solutions. Here we will explore the common causes of smelly garbage disposals and provide tips on how to eliminate the odor.

Possible Causes of a Smelly Garbage Disposal

  • Food Residue: One of the most common causes of a smelly garbage disposal is food residue that has been left behind. Over time, small particles of food can accumulate in the disposal unit and start to decompose, leading to an unpleasant smell.
  • Blocked Drainage: If the drain pipe connected to your garbage disposal is partially blocked, water and food particles may not drain properly. This can create stagnant water and contribute to the foul odor.
  • Bacterial Growth: Naturally occurring bacteria in your kitchen waste can multiply rapidly in the warm and moist environment of a garbage disposal. This bacterial growth can produce strong odors.
  • Lack of Cleaning: Regular cleaning is essential to prevent odor buildup in your garbage disposal. If you neglect cleaning it for an extended period, the smell may become more noticeable.

How to Eliminate the Odor

Now that we have identified some potential causes of the smell, let’s discuss ways to eliminate it:

1. Run Cold Water: Whenever you use your garbage disposal, make sure to run cold water for at least 20 seconds before and after grinding food waste. This helps flush away any remaining particles and minimizes odor-causing buildup.

2. Use Citrus Fruits: Cut up citrus fruits like lemons or oranges into small pieces, and then grind them in the disposal. The natural acidity of the fruits can help neutralize odors and leave your kitchen smelling fresh.

3. Baking Soda and Vinegar: Sprinkling a generous amount of baking soda followed by white vinegar down the drain can create a bubbling reaction that helps loosen and remove food residue. Leave it for a few minutes before rinsing with cold water.

4. Ice Cubes and Salt: Tossing a handful of ice cubes and a tablespoon of salt into the garbage disposal and running it can help dislodge any stuck-on food particles while sharpening the blades. The salt acts as an abrasive agent.

5. Clean the Rubber Flap: The rubber flap or baffle located in the drain opening of your garbage disposal can accumulate food debris. Gently scrubbing it with a toothbrush and soapy water can prevent odor buildup.

6. Regular Maintenance: Make it a habit to clean your garbage disposal at least once a month to prevent lingering odors. A mixture of warm water and dish soap, along with a good scrubbing, should do the trick.

7. Avoid Certain Foods: Some foods are more likely to cause unpleasant odors when ground in a garbage disposal. Avoid putting items like onion skins, eggshells, and greasy or fatty foods down the disposal to minimize potential smells.

8. Professional Inspection: If you have tried all of the above solutions and the odor persists, it may be time to call a professional plumber. They can inspect your garbage disposal system for any underlying issues that may require repairs.

running water helps the smell of a garbage disposal.

After using the garbage disposal, always run cold water for at least 20 seconds to flush out any remaining particles and keep the drain clean and odor-free.

Preventing Future Odors

Now that you have successfully eliminated the odor from your garbage disposal, it’s essential to take preventive measures to avoid future smells:

  • Dispose of Food Properly: Before using your garbage disposal, ensure all large food scraps are thrown away in the regular trash. Using the disposal as a primary means of waste disposal can lead to more frequent odors.
  • Flush with Water: After using the garbage disposal, always run cold water for at least 20 seconds to flush out any remaining particles and keep the drain clean and odor-free.
  • Regularly Clean the Unit: Develop a cleaning routine for your garbage disposal. A quick scrub with warm soapy water and a toothbrush can help remove any potential odor-causing buildup.
  • Regular Plumbing Maintenance: Consider scheduling regular plumbing maintenance to ensure your garbage disposal and associated drainage pipes are functioning correctly. A professional can inspect for any issues and provide preventative measures.

By following these tips and practicing good maintenance habits, you can keep your garbage disposal smelling fresh and clean. Remember, prevention is key, so don’t neglect regular cleaning and avoid putting problematic foods down the disposal. With proper care, your kitchen will be odor-free and a more pleasant place to be.

Simple Methods to Eliminate Foul Smells From Your Garbage Disposal

a man attempting to eliminate odors from his garbage disposal.

A bad odor in your kitchen is the last thing you want when cooking and eating meals or sharing juicy gossip with your loved ones. People typically associate the kitchen with the pleasant aroma of delicious foods. But a terrible odor in your kitchen will ruin all that.

Where do bad odors in the kitchen come from? They can come from unwashed dishes in the sink, leftovers in the trash bin, and dirty nooks and crannies in the kitchen. But Specialized Property Management Houston warns the garbage disposal unit is one of the most common sources of bad odors in the kitchen.

Garbage disposals help you get rid of small food scraps conveniently. Often, they will do this job without any problems at all. But sometimes, the scraps that enter the unit get stuck inside it. These food particles can cause bad odors when they start to decay.

Normally, you can remove any debris in the disposal by running plenty of cold water through it. If the device is jammed, you can un-jam it by pressing the reset button or turning the impeller by twisting the knob at the bottom of the disposal unit with an Allen wrench.

However, even after you do all this, the garbage disposal may still emit a bad odor. That is very normal; anything that handles food waste will smell. But this does not mean you have to live with the bad odors. There are ways to get rid of that smell.

7 simple ways to stop bad odors from your kitchen garbage disposal

1. Salt and ice

When used together, the abrasive power of salt and ice can get rid of the materials that cause bad odors inside your garbage disposal. Fill the disposal unit with ice cubes and add a tablespoon of salt (large rock salt, preferably). Put on the garbage disposal and let it run until it grinds up the ice and salt mixture. Run cold water to wash away the debris.

baking powder to get rid of garbage dispoal odors.

The vinegar and baking soda mixture kill bacteria that cause bad odors.

2. Baking Soda and white vinegar

The vinegar and baking soda mixture kill bacteria that cause bad odors. The frothy reaction that results from mixing vinegar and baking soda also helps remove any mineral deposits inside the unit. Pour a ¼ cup of baking into the disposal, followed by a cup of vinegar. Let the mixture sit for 30 minutes before you run cold water into the drain.

3. Use borax

Borax is a powerful mineral that has been used by our grandmothers for many generations. This all-purpose tool cleaning agent, also known as sodium tetraborate, will destroy odors, mold and mildew, and soap residue or other stuff inside the disposal. Scoop 3 tablespoons of borax into the drain and let it sit for 15 minutes. Run warm water into the unit to flush away the debris.

4. Clean the unit with mouthwash

The same antiseptic properties that let mouthwash kill the bacteria that cause bad breath will help it get rid of odors in your garbage disposal. To clean the disposal with mouthwash, pour four ounces of minty mouthwash into the drain and let your garbage disposal run until the bad smell is gone. Rinse the unit by running water into it. Make sure the mouthwash you use has antibacterial properties.

5. Use dish soap

Run hot water into the kitchen sink until it is full. Add a few drops of dish soap to the water. Remove the stopper and turn on the disposal. Let the water and soap drain completely from the sink. The water will work its way around the blades and chamber of the disposal unit to remove any grease and debris inside it. To keep suds from forming, do not use too much dish soap.

cleaning your garbage disposal with citrus is a good practice.

Lemon, lime and other citrus peelings can clean your garbage disposal and remove bad odors.

6. Clean with citrus

Lemon, lime and other citrus peelings can clean your garbage disposal and remove bad odors. Citrus rinds contain natural oils and mild acids with antibacterial and anti-fungal properties. To use this method, grind a handful of citrus peels in the disposal. You may cut them into slices or even use the whole fruit. Friction from the rough peels will clean the unit, and citrus oils will kill odor-causing germs.

7. Clean with scouring powder and bottle brush

You should not wait until your garbage disposal becomes smelly before you clean it. At least once a week, pour ½ cup of scouring powder into the disposal, add some cold water and run the unit. The gentle abrasion of the powder will clean the blades. You should scrub the inside of the unit with a bottle brush and dish soap at least once a month.

Finally, you want to avoid grinding the following stuff in your garbage disposal: fats, oils and grease, meats, starchy foods (such as potatoes and rice), stringy vegetables, eggshells and coffee grinds. These foods will only stick to the garbage disposal blades and cause bad odors.