Can you clean a moldy dishwasher with bleach?

• <div><p>Your first instinct might be to grab the bleach to clean a moldy dishwasher, but it’s not the best product for the job. You don’t want to use bleach to <a href="https://www.angi.com/articles/how-clean-stainless-steel.htm">clean stainless steel</a> components if your dishwasher has them, as it can cause significant damage. In addition, the scent of bleach can linger if not rinsed well, causing your dishes to retain a smell (and even taste) of bleach.</p></div>

How long will it take to install my dishwasher?

• <div><p>Installing a dishwasher should take one to four hours, depending on the complexity of the installation and whether you DIY or hire a pro. Even if you're particularly handy, installing a dishwasher on your own will likely take longer — at least two hours. On the other hand, a professional can likely install a dishwasher in about an hour. Installation time will take longer if you have to remove an existing dishwasher, reroute plumbing, or repair damaged flooring underneath the appliance.</p></div>

Why does a dishwasher have to drain through the sink plumbing?

• <div><p>Any drain in your house requires a water trap to prevent sewer gases from entering the home. Dishwashers don’t have an internal water trap, so they must use an external P trap. The most convenient P trap for the dishwasher is already in the plumbing under your sink.</p></div>

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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TRUSTED BY SAINT CHARLES, MO HOMEOWNERS

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Verified Reviews for Dishwasher Installation pros in Saint Charles, MO

*The Angi rating for Dishwasher Installation companies in Saint Charles, MO 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 Saint Charles, MO 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 08, 2026

Reviewed in February 2026
1st Choice Home Repairs installed our new dishwasher and couldn't be happier!
1st Choice Home Repair
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Reviewed in January 2026
Matt has done a great job replacing my dishwasher and kitchen sink. Would recommend him for anyone need plumbing project plans.
Go Time Plumbing Services
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Reviewed in December 2025
Friendly, professional, great communication, easy to contact. Dishwasher installed professionally and it looks and works great! Thank You!!
Ducky Drains LLC
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Reviewed in April 2024
We hired AMB Construct to remove and re-install new kitchen cabinets along with a dishwasher and microwave. Their work was incredible and they were very meticulous to ensure that everything was perfect. I would definitely hire them again.
AMB Construct, LLC
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Reviewed in November 2021
It was installed quickly. Only took a couple of hours.
Midtown Home Improvements, Inc. (St. Louis)
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Reviewed in September 2021
Trenton and Miguel the installers were very helpful and answered all of my questions. I would recommend this company to others.
Foundation Recovery Systems
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Reviewed in February 2021
The installers did a good job!
Empire Today - St. Louis
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Reviewed in August 2020
Installation was overwhelming to me, so got Trionics Superior Water in St. Peters MO to do ispring RO install, install Pressure-Reducing Valve, and install a dishwasher. The dishwasher was delivered but Home Depot would not install because hot water shut off was in basement. I asked Brian if...
Trionics Superior Water
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Reviewed in May 2020
Scott did a great job. He leveled the dishwasher and when I mentioned my garbage disposal was making crazy noises, he also removed two pieces of broken glass and solved that problem too! Highly recommend.
SHC
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Reviewed in April 2019
Cody was a great help with replacing our old dishwasher. I had tried unsuccessfully to remove it for a while but Cody was able to get the old dishwasher out and install the new one when I thought we were out of luck! He was very helpful, professional, and courteous. We would definitely consider...
WilCo Services
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Dishwasher Installation questions, answered by experts

Your first instinct might be to grab the bleach to clean a moldy dishwasher, but it’s not the best product for the job. You don’t want to use bleach to clean stainless steel components if your dishwasher has them, as it can cause significant damage. In addition, the scent of bleach can linger if not rinsed well, causing your dishes to retain a smell (and even taste) of bleach.

Installing a dishwasher should take one to four hours, depending on the complexity of the installation and whether you DIY or hire a pro. Even if you're particularly handy, installing a dishwasher on your own will likely take longer — at least two hours. On the other hand, a professional can likely install a dishwasher in about an hour. Installation time will take longer if you have to remove an existing dishwasher, reroute plumbing, or repair damaged flooring underneath the appliance.

Any drain in your house requires a water trap to prevent sewer gases from entering the home. Dishwashers don’t have an internal water trap, so they must use an external P trap. The most convenient P trap for the dishwasher is already in the plumbing under your sink.

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 Saint Charles, MO homeowners’ guide to dishwasher installation services

From average costs to expert advice, get all the answers you need to get your job done.

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