How to Maintain Your Dishwasher

Dishwashers are one of the most convenient appliances in any home, helping you save time and energy while ensuring your dishes come out sparkling clean. However, just like any other appliance, dishwashers require regular maintenance to keep them functioning at their best. Neglecting this vital care can lead to poor performance, unpleasant odors, or even costly repairs. At Checkup Property Inspections, we often come across dishwashers that are underperforming due to lack of maintenance. There are several things you can do as a home owner to extend the lifespan of your dishwasher, maintain its efficiency, and ensure your dishes are always spotless.

Why Dishwasher Maintenance Is Essential

Like any machine, dishwashers are subject to wear and tear, and the buildup of grime, grease, and hard water deposits can reduce their performance over time. If left unchecked, this can lead to clogs, water damage, or even complete failure of the appliance. Additionally, regular maintenance helps to keep your dishwasher free of odors, ensures your dishes are thoroughly cleaned, and can even lower your energy bills by keeping the appliance running efficiently.

With just a few simple tasks and a little attention, you can keep your dishwasher running smoothly for years to come.

Clean the Dishwasher Filter Regularly

One of the most important areas to focus on when maintaining your dishwasher is the filter. Over time, food particles, grease, and other debris can accumulate in the filter, reducing its efficiency and possibly causing unpleasant odors. A clogged filter can also hinder the dishwasher’s ability to clean dishes properly, leaving them with residue or soap spots.

To prevent this, it’s essential to clean the filter regularly. Depending on how often you use your dishwasher, you should aim to clean the filter once a month or at least every couple of months. Cleaning the filter is usually a simple task. First, locate the filter, which is typically at the bottom of the dishwasher, just beneath the spray arms. Remove the filter and rinse it under warm water, using a soft brush or cloth to remove any trapped debris. If necessary, you can use mild dish soap to clean stubborn residues. Once the filter is clean, replace it and run a quick rinse cycle to ensure everything is working properly.

Clean the Spray Arms

The spray arms in your dishwasher are responsible for distributing water throughout the interior, ensuring your dishes get a thorough wash. However, over time, spray arms can become clogged with food particles, minerals from hard water, or soap scum. If the spray arms are clogged, the dishwasher may not clean your dishes as effectively, or you might notice water pooling at the bottom of the dishwasher.

To clean the spray arms, start by removing them from the dishwasher (refer to the owner’s manual if you’re unsure how to do this). Once removed, check the holes in the spray arms for any debris or buildup. You can use a small, pointed object like a toothpick or a needle to gently clear out any clogs. Afterward, rinse the spray arms under warm water to ensure they’re fully clean. Once the arms are free of any obstructions, reattach them to the dishwasher and run a short cycle to check if the water is properly spraying from all angles.

Check and Clean the Door Seals

The door seals of your dishwasher are often overlooked, but they play a crucial role in keeping the appliance running efficiently. The rubber seals around the door prevent water from leaking out during a wash cycle, and they also help the dishwasher maintain the proper temperature. Over time, these seals can accumulate grime, food particles, or soap residue, which can cause leaks or result in foul odors.

To clean the door seals, simply wipe them down with a soft cloth dampened with warm, soapy water. Pay special attention to the crevices, where buildup tends to accumulate. If you notice any cracks or tears in the seal, it’s important to replace them immediately, as even small gaps can lead to water leakage and damage to your kitchen floors.

Run a Monthly Cleaning Cycle

Even if you’re cleaning individual parts of your dishwasher regularly, it’s a good idea to run a full cleaning cycle once a month. A cleaning cycle helps remove any built-up grime, soap scum, or hard water deposits that might have accumulated over time. This will not only improve the performance of your dishwasher but also help eliminate any lingering odors.

To run a cleaning cycle, you can either purchase a commercial dishwasher cleaner or use common household ingredients such as white vinegar and baking soda. Start by placing a cup of white vinegar in a dishwasher-safe container on the top rack of the dishwasher. Then, run a hot water cycle (without any dishes inside). The vinegar will help break down mineral deposits, soap scum, and any odors inside the appliance. After the vinegar cycle is complete, sprinkle a cup of baking soda on the bottom of the dishwasher and run another short cycle with hot water. This will help to further freshen the appliance and remove any remaining odors.

Descale the Dishwasher

If you live in an area with hard water, mineral deposits like calcium and lime can build up inside your dishwasher over time, affecting its efficiency and performance. These deposits can clog spray arms, reduce water flow, and even cause long-term damage to internal components. To avoid this, it’s important to descale your dishwasher regularly, especially if you notice spots on your dishes or a decrease in water pressure.

Descaling your dishwasher can be done using either a commercial descaler or natural products like white vinegar. Simply pour about two cups of white vinegar into the bottom of the dishwasher and run a hot water cycle without any dishes inside. For a more thorough cleaning, you can also use a descaling agent designed specifically for dishwashers, which will help to dissolve mineral buildup more effectively.

Maintain Proper Loading Techniques

How you load your dishwasher can have a significant impact on its performance. Improper loading can result in dirty dishes, water clogs, and inefficient washing cycles. To get the most out of your dishwasher, follow the manufacturer’s guidelines for loading. Generally, you should place larger items like pots and pans on the bottom rack and smaller, more delicate items like cups and glasses on the top rack. Avoid overcrowding the dishwasher, as this can block the spray arms and reduce water circulation. Make sure that each dish is positioned in a way that allows water to reach all surfaces.

Additionally, don’t forget to scrape off excess food from your dishes before loading them. While dishwashers can handle some food debris, large particles can clog the filter and spray arms. A quick rinse before loading your dishes will help the dishwasher work more efficiently.

Check and Clean the Drain

A clogged drain is one of the most common issues that can affect a dishwasher’s performance. Over time, food particles, grease, and soap scum can accumulate in the drain, causing water to back up and leaving your dishes wet or dirty after a cycle. To prevent this, it’s important to check and clean the dishwasher’s drain periodically.

Start by removing any standing water from the bottom of the dishwasher. Then, locate the drain (usually near the bottom of the appliance) and check for any visible debris or buildup. You may be able to remove the debris by hand or with a small tool. If the drain appears to be clogged with a larger obstruction, consult the dishwasher’s manual for instructions on how to remove the drain and clean it thoroughly. In some cases, you might need to use a wet/dry vacuum or a plumbing snake to clear the drain if it’s severely clogged.

Keep the Exterior Clean

While most of the maintenance tasks focus on the internal components of the dishwasher, keeping the exterior clean is also important. Not only does a dirty exterior affect the appearance of your kitchen, but it can also lead to buildup of grease and grime, which could eventually transfer to your dishes. To clean the exterior, simply wipe it down with a damp cloth and a mild detergent. Be sure to clean the control panel, handles, and the edges of the door. For stainless steel dishwashers, you can use a specific stainless-steel cleaner to maintain the shine and prevent streaks.

Regularly Inspect the Dishwasher

In addition to the maintenance tasks mentioned above, it’s a good idea to periodically inspect your dishwasher for any signs of wear and tear. Check for leaks, strange noises, or any parts that may be loose or damaged. If you notice anything unusual, address it as soon as possible to prevent further damage. Many issues, such as worn-out seals or malfunctioning spray arms, can be easily repaired before they cause more serious problems.

Prolong Your Appliance’s Lifespan

Maintaining your dishwasher doesn’t have to be a daunting task. By following these simple steps, you can keep your appliance running efficiently, prolong its lifespan, and ensure your dishes are always sparkling clean. Regularly cleaning the filter, spray arms, and door seals, running a monthly cleaning cycle, descaling the dishwasher, and maintaining proper loading techniques can make a huge difference in how well your dishwasher performs. At Checkup Property Inspections, we understand the importance of appliance care and offer advice on maintaining all aspects of your home to keep everything functioning smoothly. With just a little effort and attention, you can keep your dishwasher in top shape, saving yourself time, money, and the frustration of dealing with a malfunctioning appliance.