Do all dishwashers have filters that need to be cleaned?

Author: Dr. Napoleon Davis MD  |  Last update: Thursday, June 25, 2026

All dishwashers have a filter, however not all of them require regular maintenance. The location, type and instructions about how to keep the dishwasher clean may vary depending on the make and model of the appliance. Be sure to consult your product manual before removing and cleaning the filter.

Does a 10 year old dishwasher have a filter?

If your dishwasher is over 10 years old, it probably has something called a self-cleaning filter.

Does my 20 year old dishwasher have a filter?

If your dishwasher is more than a decade old, then you're likely to have a self-cleaning filter, explains Ciufo.

What if your dishwasher doesn't have a filter?

You should never run your dishwasher without the filter – it can lead to clogs in the drain that can cause issues.

How do you clean a dishwasher with no filter?

"First, empty the dishwasher, then put one cup of white vinegar in a dishwasher-safe bowl and place it on the top rack of the dishwasher," explains Poole. "Run the hottest cycle on the dishwasher. Skip the drying cycle and open the dishwasher door to let it air-dry." Make sure to skip the detergent during this cycle.

Easiest Way To Clean A Dishwasher And Dishwasher Filter (With Vinegar)

Do some dishwashers not have a removable filter?

Many newer dishwashers have a removable filter, but some older ones don't (your appliance manual will tell you either way).

What happens if you don't clean your dishwasher filter?

The filter not only helps make it possible to skip prerinsing your dishes, but it also filters the water and catches food particles as the machine washes. It prevents major clogs that can cause leaks or break the pump, too. Without a periodic inspection and rinse, food can build up and cause a blockage.

Is it worth fixing a 17 year old dishwasher?

Roughly 30 percent of dishwashers will require a repair in their first five years of use. But if your dishwasher is at least 8 years old, consider replacing it. Even if the cost of a repair is relatively minor, there is a good chance another more expensive repair is just around the corner.

Is it worth fixing a 12 year old dishwasher?

If it is over ten years old, it might be time for a new one. When you factor in the energy efficiency of a newer machine, you may be saving yourself some money in the long run. However, if your machine is under six years old, then a repair might be the most cost-effective option.

Do all GE dishwashers have filters?

Older GE Appliances dishwashers featured self-cleaning filtration. However, most newer models have Fine and Ultra Fine Filters that require routine maintenance. We recommend that you inspect and clean the Fine and Ultra Fine Filters periodically.

Are dishwasher cleaning tablets worth it?

"While dishwasher tablets and pods tend to be more expensive, they invariably outperform powder in our dishwasher detergent tests," says Matthew. "The top 10 products in our dishwasher detergent review are all either tablets or pods. And the lowest-ranked products are all powders, sheets and gels."

Does my old Whirlpool dishwasher have a filter?

Your Whirlpool's filter is located at the bottom of the dishwasher. You may notice everything from food particles to fruit stickers and even small pieces of glass covering the top of the filter in a mushy mess. If your filter can be removed, you should do so before trying to clean off the debris.

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.

How to deep clean a dishwasher?

How to deep-clean a dishwasher – top tips from the experts
  1. Empty it out. ...
  2. Clean the filter. ...
  3. Clean the spray arms. ...
  4. Clean around the door. ...
  5. Wipe down the control panel. ...
  6. Check the salt and rinse aid levels. ...
  7. Clean the inside. ...
  8. Deodorise with bicarb of soda.

What is the average life of a dishwasher?

Average Lifespan of Dishwashers

According to reputed appliance repair technicians and manufacturers, the average home dishwasher lasts between 10 to 15 years with regular use and proper maintenance. Even an appliance from the best dishwasher brands will only last 15 to 20 years at most.

Why aren't my dishes getting clean in the dishwasher?

Improper loading, a clogged or blocked spray arm or a clogged filter may cause your dishwasher to perform poorly. If your dishwasher is not cleaning dishes on the bottom rack, check for these issues and consult your owner's manual. Consult a professional for repairs if you're still having issues.

What is the lawsuit against Bosch dishwashers?

According to Top Class Actions, Bosch Home Appliances has agreed to a $2 million settlement in a class action lawsuit. The lawsuit alleges that several Bosch appliances were equipped with defective control panels that ultimately caused them to become unreadable due to dimming and, in some cases, fail entirely.

Is it possible my dishwasher doesn't have a filter?

DO ALL DISHWASHERS HAVE A FILTER? All dishwashers have a filter, however not all of them require regular maintenance. The location, type and instructions about how to keep the dishwasher clean may vary depending on the make and model of the appliance.

Where is a filter in an older model dishwasher?

The dishwasher filter is at the bottom of your dishwasher, under the bottom rack. To find it, pull out the bottom dish rack, then look for the filter—it's usually either in one of the back corners of the dishwasher tub or around the base of the bottom spray arm.

Can I run my dishwasher without the filter to clean it?

Maintenance of your filters regularly will sustain peak cleaning performance. We suggest you clean both your upper and lower filters and rinse under running water at least once a month. IMPORTANT: To avoid damage to dishwasher, do not operate your dishwasher without filters properly installed.

Why can't I find my dishwasher filter?

The filter can be found either in the back corner of the dishwasher or just beneath the base of the sprayer arm, which you may also have to remove to get to it. (And while you're at it, you might as well take this as an opportunity to clean the sprayer arm, too.)

Where does food waste go in the dishwasher?

Once the food particles are washed off of the dishes, they are either caught in a filter or chopped up into small pieces and disintegrated, similar to the actions of a garbage disposal. Then the cycle of heating water, spraying it and letting it drip back into the pool below repeats several times.

What happens if you don't clean the filter in your dishwasher?

If you don't clean the filter, you're basically letting food residue sit inside it to decompose. Once that starts to happen, you'll be met with the smell of decaying food every time you open the dishwasher.

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