How do I know if my washer drain is clogged?

Author: Pierce Braun  |  Last update: Thursday, December 4, 2025

How to Tell if Your Washer's Coin Trap/Drain Filter is Clogged
  1. Your washer isn't fully draining, and there's standing water left after the cycle is finished.
  2. Rattling noises coming from the location of the coin trap/drain filter.
  3. Washer drains slowly and overall cycle takes longer.

How to check if a washer drain is clogged?

Once the water has fully drained out of the tub, check the drain hose for any debris, clothing, or soap blockages, all of which can make the washing machine drain clogged. To check for clogs, loosen the clamp connecting the hose to the bottom of the tub, then inspect the inside.

How do you unclog a washing machine drain?

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.

How do I know if my washing machine waste pipe is blocked?

A common reason for a washing machine not draining is a blockage in the drain hose. This could be due to lint, debris, or even small items of clothing becoming lodged within the hose. To check for blockages, remove the drain hose from the drain outlet and visually inspect it.

Will Drano unclog a washing machine drain pipe?

Drano® Snake Plus Tool + Gel System was designed to unclog a kitchen sink, bathroom sink, shower, bathtub and even a laundry drain.

Throw it in the sink and the drain will never clog again! 💥(Amazing)🤯

How do you clean a washing machine waste pipe blockage?

Use a funnel to pour about a quarter of a cup of baking soda into the pipe. Next, empty a baster full of vinegar into the drain hose. Top tip: If the blockage is not completely gone, you can repeat the above process. Once you have cleared any debris from the hose, pour hot water in to flush everything out.

What happens if you leave Drano in the drain too long?

When Drano is left in the drain for too long, it can cause corrosion of the pipes. The chemicals in the product are designed to break own the clog, but if left for too long, they can start to break down the pipes themselves.

How do you check if a drain pipe is clogged?

9 Silent Signs of a Drain Clog
  1. Standing Water. One clear sign that you've got a clogged pipe is when there's standing water in your sink or tub. ...
  2. Suspicious Smells. ...
  3. Slow Draining. ...
  4. Poorly Flushing Toilet. ...
  5. Water Flows Up. ...
  6. Stains Around Drains. ...
  7. Debris In Water. ...
  8. Insect Attraction.

Where is the washing machine drain pipe located?

Behind the washer, you will find the drain hose. It's connected to the appliance at one end while the other goes into a drain pipe that leads out of your house. First, verify that the hose isn't pinched or kinked anywhere, then pull the hose out of the pipe and inspect it for clogs.

How much does a plumber charge to unclog a washer drain?

Kitchen sink or laundry drain cleanout – $150 to $275 average cost. Main sewer line augering – $200 to $500 per cleaning.

How often should you clean a washing machine drain pipe?

The best way to prevent issues with your washing machine's drain pipes is to conduct a maintenance wash on your appliance at least once a month. This includes washing the detergent drawer and washing machine filter, which can help prevent a blockage in the drain pipe.

Where can I find a washer filter?

Typically, the filter will be located in one of these places:
  1. In the center agitator.
  2. In the drum's top lip.
  3. Behind a trap door on the front exterior of the machine.
  4. Near the water pump or at the end of the drainage hose.

What will unclog a washing machine drain?

Try using hot water and vinegar. If you're not comfortable using a snake or auger or would like to try an alternative method, you can try pouring a mixture of hot water and vinegar down the drain to dissolve the blockage. Combine equal parts of hot water and vinegar and pour the mixture down the drain.

Should there be standing water in a washer drain pipe?

If the Water is Staying in the Washing Machine

The issue probably lies with the washer. This problem could be traced to the drain tube (which comes out of the machine), the lid switch or the drain pump (an internal issue).

What are the signs of a blocked drain?

Signs associated with a blocked drain can include:
  • Unpleasant odours coming from drain. Blocked drains tend to emit foul/ unpleasant odours. ...
  • Slow drainage. If there is a blockage present in the pipe, any water will drain slowly. ...
  • Raised water levels. ...
  • Gurgling sounds.

Can a blocked drain affect a washing machine?

Over time, this can lead to more serious mechanical issues. “A blocked drain can severely impact the operation of your washing machine, potentially leading to expensive repairs or even the need for a new appliance.” Additionally, a blocked drain can cause unpleasant odors to emanate from your washing machine.

Why does my sink gurgle when I drain my washing machine?

Typically, a gurgling sink means that there is a blockage somewhere in your drainage system, and this could either be in the main drain pipe, the air vent, or both. Every drainage system has an air vent, which enables water to flow through unimpeded and prevents pipes becoming vacuum-sealed due to a lack of air.

How to flush out washing machine 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.

What happens if I run vinegar through my washing machine?

Using vinegar undiluted in your washing machine can potentially cause damage to the appliance. The acidity of vinegar can lead to corrosion and harm the rubber parts of the machine, which may result in leaks.

How do you unblock a washing machine drain pipe?

Baking Soda and Vinegar Method
  1. Remove the hose from the back of your washing machine.
  2. Using a funnel, pour about a quarter of a cup of baking soda into the pipe.
  3. Empty a full baster of vinegar into the pipe.
  4. Wait for about 15 minutes.
  5. Pour hot water from your kettle onto the mixture to finish clearing the debris.

Why do plumbers not like Drano?

Plumbers unanimously encourage homeowners not to use Drano due to its corrosive nature. The chemicals in Drano can erode not only the clogged material causing the blockage but will also quickly eat away at the metal plumbing pipes themselves, causing more harm than good.

What happens if you leave a drain clogged too long?

When a drain clog is ignored, the consequences can be serious. Left unchecked, a clogged drain can lead to a variety of plumbing problems, from reduced water pressure to flooding and sewage backups.

What to use instead of Drano?

Some of the best Drano alternatives include using a plunger or pipe snake, soap or salt mixed with boiling water, or baking soda and white vinegar. Also, for maximum effectiveness, you can combine several of these methods together to get rid of the clog.

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