How to Remove Smell From Kitchen Sink: Say Goodbye to Unpleasant Odors!

Have you ever opened the cabinet under your kitchen sink and noticed an unpleasant smell? Cleaning out the sink trap can be a daunting task, but it doesn’t have to be. In this blog post, we’ll give you tips on How to Remove Smell From the Kitchen Sink! Keep reading to learn more about why smells linger in kitchen sinks, as well as what measures can be taken to get rid of them for good.

Why is there a bad smell coming from my kitchen sink?

  • Food debris can build in the drain or garbage disposal, causing bacterial growth and stench.
  • Grease and Fat Buildup: Grease, oils, and fats can congeal in pipes, breeding germs and releasing a foul odor.
  • P-collects that are clogged or dirty: A P-trap is a curved segment of pipe under the sink that traps water to keep sewage gases from entering your home. If the P-trap becomes blocked or unclean, it might emit a sewer-like odor.
  • Blocked Vent Pipe: Your plumbing system’s vent pipe regulates air pressure and allows odors to escape. If the vent pipe is clogged or not working properly, scents can linger.
  • Bacterial Growth: Bacteria can grow in the moist and dark environment of your kitchen sink, especially if it’s not cleaned regularly.
  • Sewer Problems: A bad smell could indicate an issue with the sewer line, such as a blockage or a damaged pipe. If the odor persists and is accompanied by other drainage problems, it’s advisable to contact a professional plumber.
  • Improper Garbage Disposal Usage: Certain items, such as fibrous vegetables, coffee grounds, and eggshells, should not be disposed of in the garbage disposal. Improper use can cause buildup and generate odor.
  • Inadequate Cleaning: If the sink, drain, or garbage disposal unit is not cleaned regularly, it can lead to a buildup of residue and bacteria, resulting in a persistent smell.
  • Water Quality: Sometimes, the odor may not be directly related to the sink but rather to the water supply. Certain minerals or chemicals in the water can contribute to unpleasant smells.
  • Ventilation Issues: Inadequate ventilation in the kitchen can cause odors to linger. Poor airflow can prevent the smell from dissipating properly.

Why is there a bad smell coming from my kitchen sink

How to Remove Smell From Kitchen Sink

  • Flush with Hot Water: Begin by running a few minutes of hot water down the drain. This can aid with the removal of any debris or food particles that may be producing the stench.
  • Baking Soda and Vinegar: Pour half a cup of baking soda down the drain, followed by half a cup of white vinegar. Allow for a few minutes for the mixture to froth and bubble. Pour boiling water down the drain to flush the mixture away.
  • Clean with Lemon or Citrus: Cut a lemon or citrus fruit into small slices. Run the water in the sink and squeeze the juice from the fruit into the drain. You can also place the fruit slices directly into the disposal unit if you have one. The natural citrus oils will help eliminate odors.
  • Make a Baking Soda Paste: Combine baking soda and water to make a paste. Using a cleaning brush or sponge, scrape the sides of the sink and the drain thoroughly. Use hot water to rinse.
  • Soak a cloth or paper towel in white vinegar and wipe down the sink’s surface, including the faucet and drain. Vinegar provides deodorizing effects that are natural.
  • Clean the Garbage Disposal: Garbage disposals are a common cause of unpleasant odors. Turn off the disposal and disconnect it to clean it. Scrub the inside of the disposal with baking soda and vinegar using a long-handled brush or an old toothbrush. Use hot water to rinse.
  • Properly Dispose of Food Waste: Avoid flushing significant amounts of food waste down the toilet. To avoid buildup and unwanted odor, dispose of food wastes in a compost bin or garbage can.
  • Maintain Regular Cleaning: To keep odors at bay, clean your kitchen sink on a regular basis. Use moderate dish soap and warm water to scrub the sink, drain, and disposal device at least once a week.
  • Ice Cubes and Lemon Peel: Run a few ice cubes and a little piece of lemon peel through the disposal unit on occasion. The ice aids in the removal of debris, while the lemon peel imparts a pleasant aroma.
  • Avoid Chemical Cleaners: Refrain from using harsh chemical cleaners in your sink, as they can be harmful to the environment and may damage the plumbing over time.

What can I pour down my drain for smell?

  1. One option is baking soda and vinegar.
  2. Mix a half cup of baking soda with a half cup of vinegar and pour it down the drain. Let it sit for 20-30 minutes before rinsing it with hot water.
  3. Another option is lemon juice and boiling water.
  4. Squeeze the juice of one lemon down the drain and follow it up with boiling water. This not only tackles odor but also helps remove any buildup in the pipes.

However, be cautious not to use any harsh chemicals as they can damage your pipes. Consider trying these natural solutions for a fresh-smelling drain.

Read more: How to Unclog Kitchen Sink From Grease

How to Keep Your Kitchen Garbage Disposal from Smelling

  • Run Cold Water: Before, during, and after using the garbage disposal, run a stream of cold water through it. Cold water solidifies grease and oils, making them simpler to cut and flush away.
  • Squirt a few drops of dish soap into the disposal while it is running cold water. This aids in the breakdown of fats and food particles and the elimination of smells.
  • After using the garbage disposal, pour hot water down the drain to rinse away any leftover debris and grease.
  • Cleaning with Vinegar and Baking Soda: Once a month, pour one-fourth cup of baking soda into the garbage disposal, followed by one cup of white vinegar. Allow the mixture to froth for a few minutes before rinsing with hot water.
  • Use Citrus Peels: Throw in some citrus peels (such as lemon, lime, or orange) into the disposal. The natural oils in the peels help freshen up the disposal and leave a pleasant scent.
  • Ice Cubes and Salt: Drop a few ice cubes and a tablespoon of salt into the disposal. Turn it on and let the ice and salt combination clean the blades and remove the buildup.
  • Avoid Fibrous and Starchy Foods: Fibrous foods like celery, corn husks, and potato peels can get tangled in the disposal’s blades. Starchy foods like pasta and rice can expand and cause clogs. Dispose of these items in the regular trash instead.
  • Flush with Lemon Juice: Squeeze fresh lemon juice into the disposal while running cold water. The acidity of the lemon helps neutralize odors and leaves a refreshing smell.
  • Regular Cleaning: Keep the disposal clean by regularly scrubbing the rubber flaps and visible areas with a toothbrush or scrub brush. Use mild dish soap and warm water to remove any buildup.
  • Use it Regularly: Run the garbage disposal regularly to prevent stagnation. Frequent use helps prevent food from sticking and decomposing, which can cause odors.

How to Keep Your Kitchen Garbage Disposal from Smelling

Tricks to Try If You Have a Garbage Disposal

There are a few tricks you can try to keep your disposal in tip-top shape.

  1. First, always run water before and after using the disposal to help flush out any food particles.
  2. You can also try grinding up citrus peels or ice cubes to help clean the blades.
  3. And if you’re dealing with a bad odor, try grinding up baking soda or vinegar to freshen things up.

With these tricks up your sleeve, your garbage disposal should be working like a charm in no time.

Conclusion: How to Remove Smell From Kitchen Sink

The stench from a kitchen sink can be off-putting. However, it doesn’t have to be that way – there are plenty of ways to keep your sink smelling fresh! Start by finding the source of the smell, then use some DIY fixes like pouring baking soda and vinegar down your drain or periodically running ice cubes through your drain. If those don’t work you may need to invest in a commercial deodorizer specifically designed for drains. Finally, make sure to clean your garbage disposal regularly and never pour oil or food waste down it to prevent any further odors from occurring in the first place. With these tips and advice, you’ll be able to get rid of any unpleasant smells coming from your kitchen sink and keep it smelling fresh all year round!


How can I freshen up my garbage disposal?

Run a combination of ice cubes, salt, and citrus peels through the garbage disposal to clean and deodorize it.

Why does my kitchen sink smell like sewage?

A sewage smell could indicate a more serious issue, such as a problem with the sewer line or a dried-out P-trap. It’s advisable to contact a professional plumber for assistance.

What can I do if the smell persists even after cleaning?

If the smell persists, try pouring a mixture of hydrogen peroxide and water down the drain. Let it sit for a while before rinsing it with hot water.

Is it safe to use commercial drain cleaners?

Commercial drain cleaners can be effective in removing smells, but they often contain harsh chemicals. Use them sparingly and follow the instructions carefully.

How often should I clean my kitchen sink to prevent odors?

It’s recommended to clean your kitchen sink regularly, at least once a week, to prevent the buildup of debris and bacteria that can cause odors.

Can I use lemon juice to remove the smell?

Yes, lemon juice can help eliminate odors. Squeeze fresh lemon juice down the drain and rinse with hot water.

Are there any natural remedies for removing sink odors?

Yes, several natural remedies can be effective. These include using baking soda and vinegar, lemon juice, hydrogen peroxide, or a mixture of salt and hot water.


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