How to clean a garbage disposal
Ever walk into your kitchen and catch a whiff of something… off? Chances are, it’s your garbage disposal asking for a little attention.
It’s not just about the smell. Let food particles hang around too long, and you’re dealing with clogs, germs, and a disposal that’s working way harder than it should. A quick clean not only clears the air — it helps your appliance do its job and last longer.
Understanding Your Garbage Disposal
Right under your kitchen sink sits a small but mighty helper: your garbage disposal. It takes care of leftover food scraps so they don’t clog your pipes or make your trash smell awful.
But even this hardworking tool needs a little attention now and then.
If you skip cleaning it, you might start to notice some funky smells. That leftover gunk can lead to mold and bacteria building up. Inside the disposal, there are fast-spinning parts called impellers that grind up food — and a quick clean now and then helps them keep working smoothly.
Taking a few minutes to clean your disposal can save you from bigger problems (and stinkier smells) later on.
What You’ll Need to Clean Your Garbage Disposal
The best part about cleaning your garbage disposal? You don’t need any fancy tools or pricey cleaners. In fact, some store-bought products just cover up bad smells without really cleaning — and a few can even damage the parts inside.
The good news is that you probably already have everything you need right in your kitchen.
Here’s what works:
- Ice cubes – Help break off stuck food and gunk
- Baking soda – Fights smells and helps kill germs
- A small amount of bleach – Kills bacteria (use carefully)
- Lemons – Make everything smell fresh and clean
- Vinegar – A good natural cleaner (just follow slightly different steps)
That’s it! Simple, safe, and no need to run out and buy anything.
How to Clean Your Garbage Disposal
How often you should clean your garbage disposal depends on how much you use it.
- Use it daily? Clean it once a week.
- Use it now and then? Once a month should be fine.
Regular cleaning helps prevent bad smells, clogs, and nasty buildup that can slow things down.
Step 1: Clean the Splash Guard
That rubber piece at the top of your disposal? It’s called the splash guard, and it catches all sorts of grime.
Here’s how to clean it:
- Put on gloves.
- Use warm water, baking soda, and a small scrub brush (or an old toothbrush).
- Gently lift the flaps and scrub underneath.
- If it’s removable, take it out and wash it in the sink or even run it through the dishwasher.
After that, fill your sink with hot, soapy water, then let it drain through the disposal while it runs. That helps rinse out any leftover gunk.
Step 2: Clean the Inside of the Disposal
Now let’s tackle the inside. You’ve got two simple options — one with bleach, the other with vinegar.
Option A: With Bleach
- Make sure the disposal and faucet are off.
- Drop in 6 ice cubes.
- Add 1 tablespoon of baking soda.
- Pour in 1 tablespoon of bleach.
- Toss in 3 lemon wedges.
- Add 6 more ice cubes.
- Turn on the disposal and run it.
- Once the grinding stops, let cold water run for 30 seconds.
Option B: With Vinegar
- Again, turn everything off.
- Put 6 ice cubes into the disposal.
- Add ½ cup of baking soda.
- Pour in 1 cup of white vinegar.
- Let it fizz for 10 minutes — this breaks down grime naturally.
- Slowly pour boiling water down the drain.
- To get rid of the vinegar smell, toss in a few lemon peels and run the disposal.
How to Go Longer Without Cleaning Your Garbage Disposal
If your garbage disposal starts smelling before your usual cleaning day, chances are there’s some leftover food stuck inside. The best way to avoid frequent cleanings is to stop buildup before it starts. It only takes a few small habits to make a big difference.
First, always run cold water when using the disposal. Let the water flow for a few seconds before turning it on, keep it running while it’s grinding, and let it run for a few seconds afterward. This helps flush away tiny food particles that would otherwise sit in the drain and start to rot. Another great tip is to toss in a few ice cubes every now and then. Ice won’t kill bacteria, but it can knock loose stuck-on bits inside the disposal, which helps reduce how often you’ll need to deep clean it.
Keep these foods out of your garbage disposal
Despite the fact that your garbage disposal grinds food, it doesn’t mean that it can handle everything. Some items can do more harm than good and might lead to clogs, weird smells, or even damage to the disposal.
Stay away from putting greasy or fatty foods down the drain. Things like oil, butter, peanut butter, and creamy sauces can solidify inside your pipes and cause major blockages. Starchy foods like pasta, rice, and mashed potatoes are another no-go. They get sticky, clump together, and easily clog up the system. You should also be cautious with stringy or tough vegetables, such as celery, corn husks, and asparagus, as they can wrap around the blades and cause jams. And while coffee grounds and eggshells might seem harmless, they tend to build up over time and form a thick, gritty mess that leads to nasty odors and drainage problems.
Want your kitchen to smell cleaner and your disposal to last longer? Keep these tricky foods out of the drain and stick to simple, regular maintenance. A little care goes a long way in keeping your garbage disposal fresh and trouble-free.
Furthr Reading: 15 Things You Should Not Put Down Your Garbage Disposal
How to Unclog Your Garbage Disposal
Got a clog? Don’t panic — most blockages are easy to fix, especially if you’ve been keeping up with maintenance.
Here’s how to handle it safely:
- Cut the power first: Always turn off the disposal before doing anything. You can unplug it from under the sink or shut it off at the circuit breaker to be extra safe.
- Take a flashlight and look inside: Use tongs or pliers to carefully remove stuck food or objects. Avoid using your hands — even though the blades aren’t razor-sharp, they can still hurt you.
- Check the impellers: These are the spinning parts that break down food. Don’t force anything or poke around too hard — just remove whatever’s clearly causing the jam.
- Restart the power and check: Once the clog is gone, plug it back in or flip the breaker on. Run water and turn on the disposal to make sure everything’s working properly.
Conclusion
Keeping your garbage disposal clean doesn’t have to be a big task. With just a few common items and some easy habits, you can stop bad smells, avoid clogs, and help your disposal last longer. Whether it’s a quick rinse with cold water or a deeper clean using baking soda and vinegar, a little effort really goes a long way.
Think of your garbage disposal like a helpful little teammate in your kitchen — it just needs a bit of care now and then. By keeping up with regular cleaning and avoiding foods that cause problems, you can skip the mess and save money on repairs. So, if your sink ever starts to smell a little off, you’ll know exactly how to fix it — and it’ll only take a few minutes. A clean, fresh-smelling disposal is always worth it.