How To Maintain a Garbage Disposal
- Digital 200 Agency
- Jun 15
- 5 min read
A garbage disposal is something most people use daily but don’t really think about. It sits under the sink and takes care of small food waste. It feels simple until it suddenly stops working.
When it has a problem, you usually notice it fast. Bad smell, slow water drainage, or weird grinding sounds. Most of the time, these issues happen because of small habits over time, not sudden damage.
The good thing is, you can avoid most of it with basic care. And if something feels off or you are not sure what to do, it is always better to call a plumber instead of trying random fixes.
In this blog, we will discuss how to maintain a garbage disposal, how to clean it, when it needs repair, and when to call a plumber.
How To Use A Garbage Disposal
Most of it is just how you use it daily. A big mistake is treating it like a trash bin.
It is not made for everything. Only small food bits should go in. Always run cold water while using it. This helps move everything through and stops grease from sticking inside. Hot water is not great because it melts grease, and it can harden later inside the pipe.
Try to use it regularly. If it stays unused, it can start to smell or feel slow. And if you are not sure what is safe to put inside, just ask a plumber. It can save you from bigger issues later.
How To Clean A Garbage Disposal
Cleaning it is easy and does not need special products. Most smell or buildup comes from small food stuck inside.
Ice cubes with a little salt work well. Ice helps scrape the inside, and salt helps loosen stuck food.
You can also use lemon or orange peels. They help remove the smell and make it fresh again. Baking soda and vinegar also work. Put baking soda first, then vinegar, wait a few minutes, and rinse with cold water.
How To Clean And Maintain A Garbage Disposal
After using it, always run cold water for a few seconds. This helps clear leftover bits.
Try not to put grease, oil, coffee grounds, eggshells, or hard vegetable stems inside. These are the things that usually cause clogs.
Small daily habits matter more than deep cleaning once in a while. If you keep it simple every day, you avoid most problems.
Common Garbage Disposal Mistakes to Avoid
Even if you clean your garbage disposal regularly, certain habits can still cause clogs, odors, and damage. Avoid these common mistakes to keep your unit working properly.
Pouring Grease and Oil Down the Drain
Grease and oil may seem harmless when they are hot, but they cool and harden inside the pipes. Over time, this buildup can lead to clogs and slow drainage.
Grinding Fibrous Vegetables
Foods like celery, corn husks, asparagus, and onion skins can wrap around the disposal's components and cause jams. It is best to dispose of these items in the trash or compost.
Putting Large Food Scraps Inside
Garbage disposals are designed for small food particles. Large scraps can overload the unit and put unnecessary strain on the motor.
Running the Disposal Without Water
Water helps flush food waste through the system. Always run cold water before, during, and for several seconds after using the garbage disposal.
Using Hot Water While Grinding Food Waste
Hot water can melt grease and fats, allowing them to move through the pipes before hardening further down the drain. Cold water helps keep grease solid so it can be flushed away more effectively.
Maintaining Garbage Disposal Motor Life
The motor is the main part that keeps it working. If you overload it, it wears out faster.
Don’t put too much food at once. Add it slowly while it is running. If it starts sounding heavy or stuck, turn it off and give it a break.
Using it normally is actually good. It keeps things moving inside and stops parts from getting stuck.
Garbage Disposal Repair And When You Need Help
Sometimes things still go wrong even if you take care of them.
If it only makes a humming sound but does not spin, it might be jammed. If there is a leak, a bad smell that won’t go away, or repeated clogging, it usually needs repair.
At that point, it is better to call a plumber for garbage disposal repair. Trying to fix electrical parts yourself can make it worse or even damage them more.
How To Replace A Garbage Disposal
It's better to replace it if it's broken continually or is very old than to repair it repeatedly.
Replacement would involve taking out a unit and installing a new unit. It should also be properly checked to ensure that there are no leaks.
Others attempt to make it themselves, but as it has plumbing and wiring, it is safer to hire a plumber.
If you don't know how to replace a garbage disposal, simply call a plumber to take care of the replacement job.
Signs It's Time to Replace Your Garbage Disposal
While many garbage disposal problems can be repaired, there are times when replacement is the better option. Knowing when to upgrade can help you avoid ongoing plumbing issues and unexpected breakdowns.
Frequent Repairs
If your garbage disposal needs repairs several times a year, replacing it may be more cost-effective than continuing to fix the same problems.
Persistent Leaks
Small leaks can sometimes be repaired, but ongoing leaks from the unit itself often indicate internal wear that may require replacement.
Constant Jams
A disposal that regularly jams despite proper use may have worn-out components or a motor that is no longer performing efficiently.
Motor Failure
If the motor stops working, overheats frequently, or struggles to grind food waste, it may be nearing the end of its lifespan.
Unit Is More Than 10 Years Old
Most garbage disposals last between 8 and 15 years. If your unit is over 10 years old and experiencing problems, replacing it may be the most practical long-term solution.
If you notice any of these warning signs, a professional plumber can inspect your garbage disposal and recommend whether repair or replacement is the best solution.
When To Call A Plumber
If it persists or you're not certain of what's causing the problem, do not continue to experiment.
It's easy for a plumber to determine and repair it. It's particularly beneficial when you're in a hectic house or caring for older relatives.
This prevents the larger damage that could occur later and saves time.
If your garbage disposal is clogged, leaking, or no longer working properly, Texas Elite Plumbing provides professional garbage disposal repair and replacement services. Our experienced plumbers can diagnose the problem quickly and help keep your kitchen plumbing system running smoothly.
FAQs
How often should I clean my garbage disposal?
You should clean your garbage disposal at least once a week to prevent food buildup, odors, and clogs. Regular cleaning with ice cubes, baking soda, vinegar, or citrus peels can help keep the unit running efficiently and smelling fresh.
What should never go down a garbage disposal?
Avoid putting grease, oil, coffee grounds, eggshells, bones, fibrous vegetables (such as celery and corn husks), and large food scraps into a garbage disposal. These materials can cause clogs, jams, and damage to the unit over time.
Why is my garbage disposal humming but not working?
A humming garbage disposal usually indicates that the motor is receiving power but the grinding components are jammed. Turn off the unit immediately and avoid forcing it to run. If the problem persists after a reset, contact a professional plumber for inspection and repair.
How long does a garbage disposal typically last?
Most garbage disposals last between 8 and 15 years, depending on the quality of the unit, frequency of use, and maintenance habits. Regular cleaning and proper use can help extend its lifespan.
When should I replace my garbage disposal instead of repairing it?
Consider replacing your garbage disposal if it requires frequent repairs, has persistent leaks, experiences constant jams, suffers from motor failure, or is more than 10 years old. In many cases, replacement can be more cost-effective than ongoing repairs.
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