How to unclog a drain pipe washing machine?

Author: Petra Bernier  |  Last update: Wednesday, March 25, 2026

Clear things out by mixing equal parts of hot water and vinegar and pouring the mixture through the drain pipe. Wait half an hour, then reconnect the drain pipe, plug in your machine and run a wash cycle.

Can I put baking soda and vinegar in my washing machine drain pipe?

For Minor Clogs

Now if hot water won't solve the problem, you may also use the popular duo, baking soda and vinegar. Pour a box of baking soda into the washing machine drain pipe. After that, follow through with 2 to 3 cups of vinegar. Plug the drain pipe immediately and let the fizzing reaction take place.

How to fix a clogged overflow tube in a washing machine?

You can inspect both to see if there's a visible clog, but you'll more likely need to use a plumber's drain snake to unclog them and clear out any lint that might be caught in there. Use the auger or snake on both the hose and the fixed drain line.

How do you clear a clogged drain pipe?

Baking soda, vinegar and boiling water can help clean drains naturally, but you may need something stronger, like Liquid-Plumr ®, to fully unclog those really tough drain clogs.

How to unclog a washer drain pipe?

Clear things out by mixing equal parts of hot water and vinegar and pouring the mixture through the drain pipe. Wait half an hour, then reconnect the drain pipe, plug in your machine and run a wash cycle.

Washing Machine not Draining Water - Fixed

How do you unblock a main drain pipe?

Mix 1/3rd of a cup of bicarbonate of soda with 1/3rd of a cup of vinegar in a measuring cup. It will fizz immediately, and you should waste no time pouring it down the clogged drain. The fizzing action will help to remove the gunk, hair, and grime that has built up in the blocked drain pipe.

How do I get a blockage out of my washing machine?

There are three recommended methods of unblocking a washing machine drain yourself. These are to use baking soda and vinegar, a chemical drain cleaner, or do it manually. You can also potentially fix the issue by straightening out the washing machine drain hose if it has become twisted.

How do you clear a clogged overflow pipe?

Stuff a damp cloth into the overflow to prevent any loss of pressure. Then pump the plunger up and down vigorously. Take the plunger away and see if the water now drains.

How do I know if my washing machine pipe is clogged?

Water Is Draining Out Of Washer But Spilling Onto The Floor

The washing machine drain box is where the lines and hoses from your washing machine connect to your home's plumbing. If the water is backing up there, it's a crucial sign that the problem is in the plumbing.

Why you should never use baking soda and vinegar to unclog a drain?

The fizzing reaction and gas created may help loosen some small blockages. However, it is not typically strong enough to break down larger clogs or remove hard-to-reach debris. As a result of the above facts, if you have a serious drain clog, using baking soda and vinegar is unlikely to be effective.

What is the best cleaner for washing machine drain pipes?

Baking Soda and Vinegar

First, make sure your machine is unplugged and turned off. Mix 1/3 cup baking soda with 1/3 cup vinegar (1:1 ratio), locate your drain pipe and pour the cleaner product into the drain. Let it sit for half an hour before flushing the pipe with water.

Why is my washing machine drain pipe backing up?

Washing machines overflow for a variety of reasons—the leading culprit, though, is a clog in the drain pipe. Lint and other debris come off of clothing during the wash cycle and are drained from the unit alongside the dirty water, potentially leading to clogs that can wreak havoc on your drain pipe.

How can I force my washing machine to drain?

How to drain a washer filled with water
  1. Try the spin cycle. ...
  2. Turn off the power and water supply. ...
  3. Remove and check the drain hose. ...
  4. Check to see if it will drain with the help of gravity. ...
  5. Check your machine's inner workings. ...
  6. Check the drain pipe. ...
  7. Drain manually if needed. ...
  8. Call a service professional.

How do I know if my washing machine filter is blocked?

Clothing That Feels Heavy After a Cycle: When your clothes are unusually damp even after a spin cycle, it's a sign that the machine isn't draining effectively, which usually points to the filter! Water Leakage: Unexpected puddles around your washing machine might indicate pressure buildup caused by a clogged filter.

How do you unclog a pipe fast?

Vinegar And Baking Soda

This is a safe, natural way to break up clogs in drains. Start by pouring one-third of a cup to one cup of baking soda into the drain and let it go as far down as possible. Also pour in an equal amount of vinegar. The mixture will bubble and foam as it works to clear up the clog.

How do you get a blockage out of a pipe?

If you've got a completely blocked waste pipe, fill your sink up part way and place the cup of a sink plunger over the plug-hole. Follow that by stuffing a damp cloth into the overflow to prevent any pressure loss. Pump the plunger up and down vigorously – go on, give it some welly!

How do you unclog a pipe when nothing works?

One option is to use a drain snake or auger to physically remove the clog. Another effective technique is to create a chemical reaction using baking soda and vinegar. Pour half a cup of baking soda down the drain, followed by one cup of vinegar. Let the mixture sit for about 30 minutes, then flush with hot water.

How do you unblock a water pipe on a washing machine?

A plunger can be an effective tool to unblock a washing machine drain.
  1. Fill the washing machine with enough water to cover the plunger.
  2. Place the plunger over the drain and push down firmly.
  3. Pull up quickly to create suction and dislodge the blockage.
  4. Repeat this process a few times until the water starts to drain.

What happens if washing machine drain is clogged?

As with any other pipe, laundry drains are sometimes prone to clogging and backing up. A clogged laundry drain can be a major issue as it could quickly flood the surrounding area before you even realize what is happening and potentially lead to extensive water damage.

How do you unclog a main line drain without calling a plumber?

First, you can run hot water down the drain for 5 to 10 minutes to see if that helps break up the clog. If it doesn't, pour equal parts of vinegar and baking soda into a bowl and then pour that mixture down the drain. Let it sit for 15 minutes, and then run hot water down the drain.

How do you free a clogged pipe?

Top 10 Ways To Unblock Your Household Drain
  1. #1: Use baking soda and vinegar. ...
  2. #2: Try baking soda and salt. ...
  3. #3: Unblock your drain with boiling water. ...
  4. #4: Unclog your drain with a snake. ...
  5. #7: Try soda crystals or washing powder. ...
  6. #9: Use a Zip-It.

How do you know if your main pipe is clogged?

Watch Out for These Four Signs of a Clogged Sewer Line?
  • All Your Drains Reek. It's not uncommon to have a single drain that emits a foul odor. ...
  • Your Drains Are Blocked or Slow-Moving. ...
  • You Hear Loud Gurgling Sounds Coming From Your Pipes Throughout Your Home. ...
  • You Have an Unnaturally Lush Landscape or a Smelly, Sunken Lawn.

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