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Error code reference

Dacor Dishwasher Error Code CF

Clean Filter

Clean Filter – the filters need to be removed and cleaned. Once cleaned and replaced, the dishwasher will continue normal operation.

First step from the service manual

Remove and clean the filters and strainer, then replace them.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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What CF means on a Dacor dishwasher

The CF error code on a Dacor dishwasher stands for Clean Filter, and it is a maintenance alert rather than a mechanical fault. The dishwasher's control system monitors conditions that indicate the filtration assembly has become sufficiently clogged to require attention. When debris, food particles, and grease accumulate in the filter and strainer system, water flow through the sump area is restricted, which can reduce wash performance and trigger this alert.

The filtration system in a Dacor dishwasher typically consists of a cylindrical fine filter combined with a flat coarse strainer positioned at the bottom of the tub. These components capture food soil during the wash and drain cycles. Over time, accumulated debris creates a blockage that prevents the dishwasher from cycling normally. The CF code is designed to prompt the user to perform routine maintenance before the restriction worsens and causes secondary issues such as poor cleaning results or standing water in the tub.

Once the filters and strainer are removed, rinsed thoroughly under running water, and cleared of any packed debris, they should be reinstalled securely in their original positions. The dishwasher will resume normal operation after the components are properly replaced. No error reset procedure is required beyond physically cleaning and reinstalling the filtration parts, since the alert clears automatically when the condition is resolved.

Source: manufacturer service documentation.

Common causes of CF

  1. 01

    Clogged fine filter

    Wiring / connection

    The cylindrical fine filter captures small food particles during every cycle and is the most frequent source of this alert. Visible debris, grease buildup, or a slimy coating on the filter surface confirms this cause.

  2. 02

    Blocked coarse strainer

    Wiring / connection

    The flat mesh strainer beneath the filter traps larger food scraps and bone fragments. If large debris is visibly packed into the strainer screen, it needs to be cleared before reinstalling.

  3. 03

    Infrequent filter cleaning intervals

    Wiring / connection

    Running the dishwasher through many cycles without periodic filter maintenance accelerates debris accumulation and will trigger the CF alert more frequently. Increasing the cleaning frequency prevents repeat occurrences.

  4. 04

    Heavily soiled loads without pre-rinsing

    Wiring / connection

    Washing dishes with large amounts of food residue, grease, or starchy material fills the filter much faster than normal. Reducing the volume of food soil entering the tub helps extend cleaning intervals.

  5. 05

    Damaged or incorrectly seated filter assembly

    Part replacement

    If the filter or strainer is cracked or not fully locked into its seated position, debris can bypass the filtration path and still trigger performance-related alerts. Inspect the parts for damage when cleaning and replace any cracked components.

See the test procedure for each cause

Frequently asked questions about CF

What does CF mean on a Dacor dishwasher?
CF stands for Clean Filter on a Dacor dishwasher. It is a maintenance alert indicating that the filter and strainer assembly at the bottom of the tub have accumulated enough debris to require cleaning. This is not a mechanical failure. Removing, cleaning, and reinstalling the filters clears the condition and allows the dishwasher to resume normal operation.
How do I fix the CF error on my Dacor dishwasher?
To fix the CF error, open the dishwasher door and remove the bottom rack to access the filter assembly at the base of the tub. Lift out the cylindrical fine filter and the flat coarse strainer, then rinse both parts thoroughly under running water to remove all food debris and grease. Reinstall both components securely in their original positions. The dishwasher will continue normal operation once the parts are properly cleaned and replaced.
Is it safe to run my Dacor dishwasher with a CF error showing?
Running the dishwasher while the CF alert is active is not recommended. A clogged filter restricts water flow through the sump, which can result in poor cleaning performance and may cause water to sit in the bottom of the tub. Cleaning the filters promptly protects wash quality and prevents any secondary issues from developing.
Will resetting my Dacor dishwasher clear the CF error code?
A simple power reset will not permanently clear the CF error because the alert is triggered by the physical condition of the filters, not a temporary electronic glitch. The code will clear on its own once the filters and strainer are actually removed, cleaned, and reinstalled correctly. Skipping the cleaning and only resetting power may cause the code to reappear quickly.
How much does it cost to fix a CF error on a Dacor dishwasher?
In most cases, fixing a CF error costs nothing because it only requires cleaning the existing filters, not replacing any parts. If the filter or strainer is cracked or damaged during inspection and needs replacement, part costs for a filter assembly typically range from roughly $15 to $50 depending on the specific model. No service call is required for routine filter cleaning.

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