How to Change Dishwasher Filter: Boost Performance
To change a dishwasher filter, first, remove the bottom rack. Twist off the filter counterclockwise and lift out. Rinse the filter under running water, then reinsert it, twisting clockwise to secure. Replace the rack afterward.
Identifying and Locating Your Dishwasher Filter

Understanding Dishwasher Filter Types
The heart of a clean dishwasher is its filter, which comes in two main varieties: self-cleaning and manual.
Self-cleaning filters are designed to chop up food remnants and flush them away, reducing the need for regular maintenance.
On the other hand, manual filters require periodic removal and cleaning to prevent clogs and maintain efficiency. Knowing which type you have is crucial for proper care.
Finding the Filter in Your Dishwasher
The location of your dishwasher filter is typically at the bottom of the machine, beneath the spray arms. To locate it, remove the bottom dish rack to expose the floor of the dishwasher.
Look for a cylindrical or flat cover that might house the filter. Consult your dishwasher’s manual if you have trouble finding it, as models can vary.
Identifying Filter Components
Filters have several components you should be familiar with. The main filter traps larger food particles, while the coarse filter catches the medium-sized pieces.
The microfilter is responsible for preventing the smallest particles from re-entering the clean water. Understanding these parts will help you when it’s time for cleaning or replacement.
Step-by-Step Guide to Changing Your Dishwasher Filter

Preparing the Dishwasher
Before changing the filter, ensure the dishwasher is empty. Turn off the power to avoid any electrical hazards. This safety step is essential before you begin maintenance work.
Removing the Old Filter
Start by unlocking the filter, which typically involves a twist or a release mechanism. Some models might require a gentle push-and-turn movement.
Once unlocked, lift out the filter assembly. Before proceeding, clean around the filter area to remove any accumulated debris that could impair the dishwasher’s performance.
Installing the New Filter
When installing a new filter, check for compatibility with your dishwasher model. Ensure the filter is oriented correctly; an arrow or a notch on the filter can guide you.
Place the filter into the designated slot, then lock it into position with a twist or a snap, depending on your model’s design.
Maintenance and Best Practices

Cleaning Schedule for Manual Filters
For manual filters, establish a regular cleaning schedule. This could be monthly or more frequently if your dishwasher sees heavy use. Regular cleaning ensures that your dishwasher operates at peak efficiency and extends its lifespan.
Maintaining Self-Cleaning Filters
Even though self-cleaning filters are less maintenance-intensive, they still require occasional checks. Ensure that no large debris is obstructing the filter’s function and that all moving parts are working correctly.
When to Replace Dishwasher Filters
Filters don’t last forever. It’s generally advised to replace manual dishwasher filters every 3-6 months, depending on usage. Pay attention to signs of wear and tear or a decrease in performance, which indicate it’s time for a new filter.
Preventing Clogs for Optimal Performance
To prevent clogs, scrape off large food particles before loading dishes. Regularly inspect and clean the filter area to ensure there are no obstructions. A clean filter means a happy, efficient dishwasher, and ultimately, cleaner dishes.
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FAQs About Changing a Dishwasher Filter
How do I remove the dishwasher filter?
Remove the bottom rack of the dishwasher, then twist off the filter counterclockwise and lift it out.
What should I do after taking out the dishwasher filter?
Rinse the dishwasher filter thoroughly under running water to remove any debris.
How do I put the dishwasher filter back in place?
Reinsert the cleaned filter into the dishwasher, twisting it clockwise to secure it properly.
Is it necessary to do anything with the dishwasher rack during the filter change?
Yes, you need to remove the bottom rack to access the filter and then replace the rack after you’ve reinserted the filter.
How often should I change or clean my dishwasher filter?
The frequency of cleaning or changing your dishwasher filter depends on usage, but it’s generally recommended to check and clean it regularly to ensure optimal performance.
Final Thoughts
To change a dishwasher filter, begin by removing the bottom rack for access. Unscrew the filter by twisting it counterclockwise and pull it out.
After thoroughly rinsing the filter under running water to remove debris, place it back by twisting clockwise to ensure it’s properly secured. Finish by replacing the rack to complete the process.