Why Does My Toilet Stink Even After Cleaning? (A Step-by-Step Guide to Finding and Fixing the Problem)

Why Does My Toilet Stink Even After Cleaning?

Your toilet is one of the most used appliances in your home, so it’s important that it’s clean and odor-free. But what if you’ve cleaned your toilet multiple times and it still smells? There are a few possible reasons why this might be happening, and we’ll discuss them in this article. We’ll also provide some tips on how to get rid of the smell and keep your toilet smelling fresh.

So if you’re wondering why your toilet stinks even after cleaning, read on for the answer!

Why Does My Toilet Stink Even After Cleaning?

| Cause | Symptoms | Solution |
|—|—|—|
| Buildup of bacteria and mold | Foul odor, dark stains, slimy residue | Clean the toilet bowl with a toilet brush and a cleaning solution, and flush the toilet multiple times. |
| Clogged drain | Slow draining water, gurgling noises, overflow | Use a plunger to clear the clog, or call a plumber if the clog is severe. |
| Damaged toilet seal | Water leaks from the base of the toilet, pooling under the toilet | Replace the toilet seal. |
| Venting problem | The toilet bowl fills up slowly, or the water level drops quickly | Have a plumber check the venting system. |

A smelly toilet is one of the most unpleasant things in a home. Not only is it a nuisance, but it can also be a health hazard. Toilet smells can be caused by a variety of things, including stagnant water, mildew and mold, sewage gases, and toilet bowl cleaner residue.

In this article, we will discuss the common causes of toilet smells and how to clean a toilet to remove them. We will also provide tips on how to prevent toilet smells from occurring in the future.

1. Common Causes of Toilet Smells

There are a number of different things that can cause a toilet to smell. Some of the most common causes include:

  • Stagnant water: When water sits in the toilet bowl for too long, it can become stagnant and start to smell. This is especially common if you don’t flush the toilet often enough or if you have a slow-moving toilet.
  • Mildew and mold: Mildew and mold can grow in the toilet bowl, tank, and seat if they are not cleaned regularly. These organisms can produce a musty, unpleasant smell.
  • Sewage gases: Sewage gases can escape from the toilet if the plumbing is not properly sealed. These gases can have a strong, foul odor.
  • Toilet bowl cleaner residue: Some toilet bowl cleaners can leave behind a residue that can smell bad. This is especially true if the cleaner is not rinsed off properly.

2. How to Clean a Toilet to Remove Smells

The good news is that most toilet smells can be easily removed by cleaning the toilet thoroughly. Here are a few tips on how to clean a toilet to remove smells:

  • Clean the toilet bowl: To clean the toilet bowl, start by pouring a cup of white vinegar into the bowl. Let the vinegar sit for at least 30 minutes. Then, scrub the bowl with a toilet brush and hot water. Be sure to clean under the rim of the bowl, as this is where most of the bacteria and dirt accumulates.
  • Clean the toilet tank: To clean the toilet tank, remove the lid and pour a cup of white vinegar into the tank. Let the vinegar sit for at least 30 minutes. Then, scrub the inside of the tank with a toilet brush and hot water.
  • Clean the toilet seat: To clean the toilet seat, remove the seat and soak it in a bucket of hot, soapy water. Scrub the seat with a toilet brush and hot water. Be sure to clean the hinges and the underside of the seat.
  • Clean the flush valve and flapper: To clean the flush valve and flapper, remove the tank lid and locate the flush valve. The flush valve is a small, cylindrical device that is connected to the flapper. The flapper is a rubber disk that seals the opening to the drain when the toilet is flushed.

To clean the flush valve and flapper, use a thin, flexible tool to remove any debris that is blocking the valve. Then, use a toilet brush to scrub the valve and flapper. Be sure to rinse the valve and flapper thoroughly with hot water.

By following these tips, you can easily clean your toilet and remove any unpleasant smells. By keeping your toilet clean, you can also help to prevent the spread of bacteria and other harmful organisms.

Why Does My Toilet Stink Even After Cleaning?

There are a few possible reasons why your toilet might stink even after you’ve cleaned it.

  • The toilet bowl is not cleaned properly. If you don’t clean the toilet bowl thoroughly, bacteria and other contaminants can build up and cause a foul smell. Be sure to clean the entire bowl, including the rim, the underside of the seat, and the tank.
  • The toilet tank is not cleaned properly. The toilet tank is a breeding ground for bacteria, so it’s important to clean it regularly. To clean the tank, remove the lid and pour a cup of bleach into the tank. Let the bleach sit for 15 minutes, then flush the toilet.
  • The toilet trap is clogged. The toilet trap is a U-shaped pipe that prevents sewer gases from backing up into your home. If the trap is clogged, sewer gases can escape into your bathroom and cause a foul smell. To clear a clogged trap, use a plunger to push the clog through.
  • The sewer line is clogged. If the sewer line is clogged, sewer gases can back up into your home and cause a foul smell. To clear a clogged sewer line, you will need to call a plumber.

How to Prevent Toilet Smells

There are a few things you can do to prevent toilet smells:

  • Flush the toilet regularly. Flushing the toilet helps to remove bacteria and other contaminants from the bowl and tank.
  • Keep the toilet seat closed. When the toilet seat is open, it allows sewer gases to escape into your bathroom. Keeping the seat closed helps to prevent this.
  • Use a toilet bowl deodorizer. A toilet bowl deodorizer can help to neutralize odors and keep your toilet smelling fresh.
  • Install a water-saving toilet. Water-saving toilets use less water, which helps to reduce the amount of water that goes down the drain and into the sewer system. This can help to prevent sewer gases from backing up into your home.

When to Call a Plumber

If you’ve tried to clean your toilet and the smell is still there, or if the smell is strong and persistent, you may need to call a plumber. A plumber can identify the source of the smell and fix the problem.

A smelly toilet can be a nuisance, but there are a few things you can do to prevent and eliminate odors. By following these tips, you can keep your toilet smelling fresh and clean.

Q: Why does my toilet stink even after cleaning?

A: There are a few possible reasons why your toilet might stink even after you’ve cleaned it.

  • The toilet bowl is not cleaned properly. Make sure to scrub the inside of the bowl with a toilet brush and cleaner, and flush the toilet multiple times to rinse away any residue.
  • The toilet tank is not cleaned properly. The toilet tank can also become a breeding ground for bacteria, so it’s important to clean it regularly. To do this, remove the lid of the tank and pour a cup of white vinegar into the tank. Let it sit for 30 minutes, then scrub the inside of the tank with a toilet brush and cleaner. Flush the toilet multiple times to rinse away any residue.
  • The toilet flapper is not sealing properly. The flapper is a rubber disk that sits in the hole at the bottom of the toilet tank. When you flush the toilet, the flapper opens to allow water to flow into the bowl. If the flapper is not sealing properly, water can leak into the bowl and cause it to stink. To check if the flapper is sealing properly, flush the toilet and watch the flapper. If it does not close completely, you will need to replace it.
  • The toilet drain is clogged. If the toilet drain is clogged, it can prevent water from draining properly and cause the toilet to stink. To check if the drain is clogged, pour a cup of hot water down the drain. If the water does not drain quickly, you will need to unclog the drain.

Q: How can I prevent my toilet from stinking?

A: There are a few things you can do to prevent your toilet from stinking:

  • Clean the toilet regularly. This means scrubbing the inside of the bowl and the tank with a toilet brush and cleaner, and flushing the toilet multiple times to rinse away any residue.
  • Keep the toilet seat closed. This will help to keep the smell of the toilet contained.
  • Vent the toilet drain. If your toilet is not vented properly, it can trap sewer gases in the bathroom, which can cause the toilet to stink. To vent the toilet drain, you can install a vent pipe in the wall behind the toilet.
  • Use a toilet deodorizer. A toilet deodorizer can help to neutralize the smell of the toilet and keep it smelling fresh.

Q: What if my toilet is still stinking after I’ve tried everything?

A: If your toilet is still stinking after you’ve tried everything, you may need to call a plumber. A plumber can inspect your toilet and identify the source of the smell. They can then make the necessary repairs to fix the problem.

In this article, we discussed the common causes of a smelly toilet and how to fix them. We learned that the most common cause of a smelly toilet is a clogged drain, which can be caused by a build-up of hair, soap scum, or other debris. Other possible causes of a smelly toilet include a faulty toilet seal, a leaking tank, or a cracked bowl.

To fix a clogged drain, you can use a plunger, a drain snake, or a chemical drain cleaner. To fix a faulty toilet seal, you can replace the seal. To fix a leaking tank, you can tighten the tank bolts or replace the flapper valve. To fix a cracked bowl, you will need to replace the toilet.

We also discussed some tips for preventing toilet smells, such as flushing the toilet after each use, cleaning the toilet regularly, and using a toilet deodorizer. By following these tips, you can keep your toilet smelling fresh and clean.

Here are some key takeaways from this article:

  • The most common cause of a smelly toilet is a clogged drain.
  • Other possible causes of a smelly toilet include a faulty toilet seal, a leaking tank, or a cracked bowl.
  • To fix a clogged drain, you can use a plunger, a drain snake, or a chemical drain cleaner.
  • To fix a faulty toilet seal, you can replace the seal.
  • To fix a leaking tank, you can tighten the tank bolts or replace the flapper valve.
  • To fix a cracked bowl, you will need to replace the toilet.
  • You can prevent toilet smells by flushing the toilet after each use, cleaning the toilet regularly, and using a toilet deodorizer.

Author Profile

Liana Farrell
Liana Farrell
Liana Farrell is the owner of toiletty.com. She is a mom of two and is very passionate about home improvement.

Liana has ten years of home improvement experience, and in her own words, she said: “I love improving the home, and I’m very passionate about keeping the home in the best possible condition. I love it!”

Liana Farrell balances beauty and functionality when she goes about her home improvement jobs.