Find Out How To Troubleshoot Basic Garbage Disposal Problems

How To: Clean a Garbage Disposal

If your sink smells like the dumpster behind a restaurant, take ten minutes to clean out your garbage disposal with these freshening tips.

Consider the environment within the average in-sink garbage disposal: It’s cool, dark, and moist, and there’s a near constant influx of food that gets shredded and scattered about. No wonder it gets smelly from time to time! To clean a garbage disposal and eliminate the odor-causing bacteria, follow these instructions.

STEP 1
There are two cardinal rules when it comes to cleaning a garbage disposal. The first is always to disconnect the power to the appliance before working on it. The easiest way to cut its power is simply by unplugging it. Normally, it’s plugged in to the wall under the sink. If you can’t locate the outlet, go to the electrical panel in your house and cut electricity to the circuit on which the garbage disposal is powered. To confirm that the power is off, try turning on the garbage disposal.

Next, point a flashlight down the drain to identify objects that may be lodged in, or wound around, the impellers that macerate the solids sent through the disposal. Look for such things as bottle caps, aluminum can pull-tabs, or vegetable fibers. If you find any, remove these items with needle-nose pliers or tongs. Yes, the second rule of cleaning a garbage disposal is never to stick your hand into the chamber.

STEP 2
Drop about a dozen ice cubes into the garbage disposal, followed by a half-cup of rock salt. Restore power to the disposal, so that you can turn on the mechanism while running water down the drain. Keep it on for about a minute, until all the built-up grime and gunk has fallen away from the disposal blades. Check the drain with a flashlight again. If the blades are clean, go and shut the power back off.

STEP 3
Pour a cup of vinegar and a half-cup of baking soda into the disposal. Let the combination fizz for about 15 minutes. In the process, the acidity of the solution kills bacteria, including salmonella and E. coli. Stick with the natural cleaners here; no toxic chemical should be used. Just as bacteria can come flying out of the disposal, compromising the sanitation of your kitchen sink, so too could a chemical.

STEP 4
While the vinegar and baking soda are busy fizzing inside the disposal, combine the two again—this time outside the appliance, on the counter—to create a thick paste. Put some of that paste on an old toothbrush, and use it to scrub down the top and bottom surfaces of the rubber flaps along the neck of the disposal. Those flaps are likely to be as bacteria-ridden as any other component. So while you’re at it, think about giving a good scrubbing to the rubber parts on your sink stopper, too, if there are any.

STEP 5
Now’s the time to engineer one final flush of the garbage disposal. First, plug the drain opening. Second, run the water in the sink until its basin is about three-quarters full. Add a teaspoon of dish soap, then finally remove the drain plug, letting the water drain out all while the disposal runs.

If you use your disposal daily, it’s a good idea to follow these steps once a week to clean it:

Step 1: With the disposal and faucet turned off, put six ice cubes in the chamber followed by 1 tablespoon of baking soda, three thin lemon slices, and 1 teaspoon of bleach. Top it all off with six more ice cubes.

Step 2: Turn the disposal on without running water until you hear the grinding stop.

Step 3: With the motor still running, flush with cold water for 30 seconds.

Thrifty Garbage Disposal Cleaning Tips

Did you know that your home’s garbage disposal needs to be cleaned regularly? During use, food particles and residue can be left behind and cause the unit to have an unpleasant odor.

The good news is that you don’t have to buy special, expensive products to do the job. Your disposal can be effectively cleaned with common items that you probably already have in your kitchen.  Learn some of the best ways to clean your garbage disposal with these 8 simple cleaning solutions.

1. Ice cubes 

One of the best disposal cleaning methods is with ice cubes from your freezer. Simply put a few handfuls of ice into the unit, then turn it on and run some cold water while the cubes grind. You’ll definitely hear the cubes working!

2. Ice and rock salt

You can also add a cup or so of rock salt to the ice cubes for some extra scrubbing power. Remember to run cold water when you turn the disposal on.

3. Baking soda and vinegar

A simple mixture of baking soda and vinegar is also a good dgarbage disposal cleaning method. Sprinkle about a half-cup of baking soda into the disposal, followed by a cup of white or apple cider vinegar. Let the mixture bubble up and sit for five to ten minutes, then turn on the disposal and run water to distribute the mixture throughout the unit.

4. Citrus

Any type of citrus peel is a good disposal deodorizer. Lime, lemon, orange, tangerine, and grapefruit peels will all help refresh your sink and system. Be sure to cut the peels into small enough pieces for the unit to handle, then turn on the unit and run water while the peels grind.

5. Borax

You can also sprinkle a few tablespoons of borax into the disposal, followed by running water.

Tips for Deodorizing a Garbage Disposal

If the disposal is really smelly, or you have tried other cleaners and still get a foul odor, you can use a diluted bleach solution of two parts warm water and one part bleach. Don’t use more than 1/3 cup of bleach, and wear gloves when pouring into the drain. After pouring the bleach solution into the drain, run warm (not hot) water down the drain for several seconds.

Using citrus peels is another popular way to freshen up a smelly garbage disposal. The citrus oils in the peels certainly add some fragrance to the air, but the fact is, the peels do little to clean the disposal, and they do nothing to get rid of those slimy areas (which you’ve hopefully already cleaned with a sponge).

To give your disposal a little spritz, grind a small handful of citrus peels (cut into small pieces) in the disposal with cool water. If desired, you can also add a few ice cubes. The citrus oil can give the disposal a pleasant smell that lasts a little while. Keep in mind that this freshening method works best on a relatively clean disposal.

Ways to Clean a Smelly Garbage Disposal

The convenience of a garbage disposal is undeniable, as it simplifies a lot of our kitchen cleanups. However, frequent use of it can lead to unpleasant odors. If you have noticed a less than pleasant scent emerging from your garbage disposal, know that this is not permanent. Ridding your garbage disposal of a smell is not a laborious task.

In fact, you probably already have all of the ingredients to do the job. Here are nine tips on how to clean garbage disposal, and get rid of those lingering smells immediately.

1. Clean the Visible Portion of the Disposal

Slather a generous amount of dishwashing soap onto a dish wand or scrub brush. Scrub the visible part of the garbage disposal. Be particularly aware of the joint where the disposal rim meets the sink basin because small food particles and debris have a tendency to get trapped there. Even mold can grow in this area.

2. Soak the Housing

It is always advisable to run the kitchen faucet when you operate the garbage disposal. This helps your disposal get rid of all of the bits of food trapped in the housing.

If you notice that your appliance smells bad, it may be time to give the housing a thorough soak. Stop the sink drain, fill the basin about halfway with water and then add a bit of dish soap or vinegar. Next, unplug the drain while activating the garbage disposal. This propels the soapy water through the housing, rinsing off its hidden nooks and crannies.

3. Dislodge Slimy Residue

Kosher salt is an effective abrasive cleaner that can adequately dislodge slimy residue. First, pour a large cup of ice cubes into the garbage disposal, switch it on while adding a half-cup of the salt. The ice and salt combination should grind away what remains of the odor-causing residue. This is yet another quick fix to a dirty drain using simple items that you already have in your freezer and pantry.

4. Citrus

Citrus fruits can help your drain stay clean as well as act as a deodorizer. If you have an extra lemon, lime, orange or grapefruit lying around, try grinding a few peels — or even the entire fruit — to imbue the kitchen with a fresh citrus scent. Not only will this help your kitchen smell great, but the rough peels help to clean the blades and the disposal wall. The citrus oils do a fantastic job of keeping your garbage disposal fresh.

5. Routine Flushing

Don’t wait for your disposal to start smelling bad before you act. Garbage disposals require active and preventative care.

Turn on the garbage disposal and run a thick stream of hot water through it for at least one minute. This should be long enough to push particles through the pipes in your house. This is an ideal method for reducing and removing odor, as it doesn’t require you to purchase any extra ingredients. This is a tip that you should do after each time that you run the machine.