What is the most common cause for a dishwasher not to drain?

• <div><p>If your dishwasher isn’t draining, some common causes include a clogged drain filter, drain hose, or air gap. Also, if you have a garbage disposal, a clog in the disposal can back up your dishwasher since they share plumbing, as can a clog in your kitchen sink’s plumbing. A handy DIYer may be able to figure out <a href="https://www.angi.com/articles/how-to-unclog-dishwasher.htm">how to unclog a dishwasher,</a> but you may need to call in a plumber if you can’t locate and clear the clog yourself.</p></div>

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Q: How often should a dishwasher filter be replaced?

• <div><p>A dishwasher filter should be replaced every five years, depending on the manufacturer's recommendations and the frequency of use. The exact timing can vary based on factors such as the hardness of your water, how well you rinse dishes before loading them, and how often you clean the filter. Regularly inspect the filter for signs of wear and tear or damage. If the filter appears worn out, damaged, or excessively clogged despite regular cleaning, it should be replaced sooner.</p></div>

Q: Can an air gap cause a dishwasher not to drain?

• <div><p>A clogged air gap can cause a <a href="https://www.angi.com/articles/why-wont-my-dishwasher-drain.htm">dishwasher not to drain</a>. There are, however, other potential issues that can lead to improper drainage. For example, if you have attached the air gap to a garbage disposal and forgotten to remove the knockout plug, wastewater may backflow into the dishwasher. Check that the air gap is installed properly, and then look for clogs in the air gap and dishwasher filters. </p></div>

Q: Why is my dishwasher so loud while draining?

• <div><p>The drain pump will naturally make a standard operational and draining sound several times throughout your dishwasher cycle. If you hear abnormally loud sounds like scraping, grinding, or clicking, you may have food debris or a piece of glass stuck in your drain filter. <a href="https://www.angi.com/articles/4-tips-avoid-dishwasher-repair.htm">Avoid dishwasher repair</a> by always scraping food off your dishes and loading the racks correctly.</p></div>

Q: Why is there water in the bottom of my dishwasher?

• <div><p>Water is sitting at the bottom of your dishwasher, likely because the filter is dirty with food debris or because the drain hose has a clog. If the water is still sticking around after following the steps above, it&rsquo;s time to contact a local plumber.</p></div>

Q: What is the most common cause for a dishwasher not to drain?

• <div><p>If your dishwasher isn&rsquo;t draining, some common causes include a clogged drain filter, drain hose, or air gap. Also, if you have a garbage disposal, a clog in the disposal can back up your dishwasher since they share plumbing, as can a clog in your kitchen sink&rsquo;s plumbing. A handy DIYer may be able to figure out <a href="https://www.angi.com/articles/how-to-unclog-dishwasher.htm">how to unclog a dishwasher,</a> but you may need to call in a plumber if you can&rsquo;t locate and clear the clog yourself.</p></div>

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Verified Reviews for Dishwasher Installation pros in Leonard, TX

*The Angi rating for Dishwasher Installation companies in Leonard, TX is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Dishwasher Installation needs.

*The HomeAdvisor rating for Dishwasher Installation companies in Leonard, TX is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Dishwasher Installation needs.

Last update on February 21, 2026

Reviewed in February 2026
The Guardian Garage Floor installers were pros! Both Marc and Cameron were exceptional as they explained every step of the process. They completed the job in one day and the results are beautiful. I couldn't be happier with the results. Thanks Guardian!
Guardian Garage Floors
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Reviewed in August 2025
We were more than satisfied with our remodel and Kris Holley, our renovation installer. He demonstrated his mastery of his craft. He came with a plan and diligently worked on that plan the entire time he was here. He is a true tradesman which few which few people are in this hurry up and get...
Re-Bath Tyler
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Reviewed in August 2025
Devin had great customer service, the job was done flawlessly and in a timely manner I will hire them for every lighting install in the future!
Powerhouse Electric Contracting, LLC
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Reviewed in February 2025
The technician showed up on time and did an efficient job on the installation. The job was done right and for a reasonable price. I?ll definitely recommend Saavy to anyone needing garage door services.
Savvy Garage Door and Repair, LLC
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Reviewed in October 2023
Jeremiah did an awesome job removing our old water heater and installing a new tankless water heater. He went above and beyond as he also helped to fix a sink leaking issue. We will definitely use his services again and have already recommended to family as friends.
Johnson & Johnson Plumbing
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Reviewed in August 2023
Anthony first installed a new opener for us in 2013. He then came out a few years later to do maintenance and then again roughly 2 years ago to install a new door. Heâ s a great and trustworthy installer who wonâ t upsell you and will take the time to show you why rollers need replacing or a...
AV Door Services
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Reviewed in November 2022
The entire process was great. From the initial bid to the final install, the team was alway on time and kept me informed along the way. We had a few delays due to issues on my end and they worked with me without question to push out the install date. All in all one of the best contractor...
Flooring Direct (Fort Worth)
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Reviewed in August 2022
We had two crews; one to install kitchen tile and another to install bedroom carpets. Both crews arrived on time, were professional, did excellent work and cleaned thoroughly before leaving. Both jobs were completed on time and to our complete satisfaction.
Flooring Direct (Dallas)
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Reviewed in October 2020
This company came to our rescue after 2 others failed to show. I gave 5 stars not only because of quality, but because of speed. I needed a high, privacy and security fence installed around an acre of land. The two â no-showâ contractors both gave bids that included install periods of 10 to...
DFW Custom Outdoors Facebook
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Reviewed in September 2020
Alex and Jacoby done an excellent job on our shower/bathtub installation. They were very professional and done the job in a timely manner. They fixed any thing that I didn't like and after finishing the job they cleaned up and hauled everything off.
West Shore Home Dallas
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Dishwasher Installation questions, answered by experts

A dishwasher filter should be replaced every five years, depending on the manufacturer's recommendations and the frequency of use. The exact timing can vary based on factors such as the hardness of your water, how well you rinse dishes before loading them, and how often you clean the filter. Regularly inspect the filter for signs of wear and tear or damage. If the filter appears worn out, damaged, or excessively clogged despite regular cleaning, it should be replaced sooner.

A clogged air gap can cause a dishwasher not to drain. There are, however, other potential issues that can lead to improper drainage. For example, if you have attached the air gap to a garbage disposal and forgotten to remove the knockout plug, wastewater may backflow into the dishwasher. Check that the air gap is installed properly, and then look for clogs in the air gap and dishwasher filters.

The drain pump will naturally make a standard operational and draining sound several times throughout your dishwasher cycle. If you hear abnormally loud sounds like scraping, grinding, or clicking, you may have food debris or a piece of glass stuck in your drain filter. Avoid dishwasher repair by always scraping food off your dishes and loading the racks correctly.

Water is sitting at the bottom of your dishwasher, likely because the filter is dirty with food debris or because the drain hose has a clog. If the water is still sticking around after following the steps above, it’s time to contact a local plumber.

If your dishwasher isn’t draining, some common causes include a clogged drain filter, drain hose, or air gap. Also, if you have a garbage disposal, a clog in the disposal can back up your dishwasher since they share plumbing, as can a clog in your kitchen sink’s plumbing. A handy DIYer may be able to figure out how to unclog a dishwasher, but you may need to call in a plumber if you can’t locate and clear the clog yourself.

The Leonard, TX homeowners’ guide to dishwasher installation services

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