How To Replace A Dacor Water Filter?

Name: CLT APPLIANCE REPAIR
Item: CLT Appliance repair
Rating: 5
Author: John

Published on May 24, 2025

Fresh, clean water is a daily necessity, and your Dacor refrigerator’s water filter plays a crucial role in delivering it. Over time, these filters collect contaminants and minerals, gradually reducing their effectiveness.

With 91% of Americans now using a water filter, up 25% since 2020, maintaining your Dacor filter has never been more important. Only 52% of filtration owners trust the tap water at home, revealing a significant trust gap in water quality perception. Replacing your filter every six months ensures your family enjoys pure-tasting water and ice while protecting your refrigerator internal components from sediment buildup.

Many homeowners put off this simple maintenance task, concerned it might be complicated or require professional help. The truth? Most Dacor water filter replacements take less than five minutes and require no tools. With the majority of filter-related service calls stemming from improper installation, learning the correct technique saves both time and money.

7 Steps to Replace Dacor Water Filter

Following are the simple steps to replace your Dacor water filter. This quick guide will help you ensure fresh, clean water for your home.

1. Identify Your Filter Type and Location

The first step in replacing your Dacor water filter is identifying what type you need and where it’s located. Dacor refrigerators use different filter designs depending on the model.

For most French door and built-in models, you’ll find the filter in one of two locations:

Upper right corner inside the fresh food compartment (twist-in style)
Base grille below the freezer compartment (push-in style)

Common Dacor filter models include:

EDR4RXD1 (internal twist-in filter)
AFF6 (base grille push-in filter)

If you’re unsure which filter your refrigerator uses, check your owner’s manual or look at the existing filter for model information. The filter type is usually printed on the end cap or side of the filter cartridge.

2. Purchase the Correct Replacement Filter

Using the proper filter ensures optimal performance and prevents potential leaks. Dacor refrigerators work best with manufacturer-approved filters designed specifically for your model.

When purchasing a replacement:

Match the model number exactly (EDR4RXD1, AFF6, etc.)
Buy from authorized retailers to avoid counterfeit products
Consider purchasing multipacks for future replacements and potential savings

While third-party filters may cost less, they often don’t meet Dacor’s quality standards and could void warranty coverage. Genuine Dacor filters typically last six months under normal household use.

3. Prepare for the Replacement

Before starting the replacement process, gather a few supplies:

New Dacor water filter
A small towel to catch any water drips
Container for the old filter

Then prepare your refrigerator:

If possible, turn off the ice maker (usually by lifting the wire signal arm)
Dispense a glass of water to release pressure in the water line
Have your towel ready to catch any water that might drip during filter removal

These simple preparation steps make the replacement process cleaner and more efficient. The small amount of water that may leak during replacement is normal and not a cause for concern.

4. Remove the Old Filter

The removal process differs depending on your filter type:

For Base Grille Filters (e.g., Dacor AFF6):

Locate the filter in the base grille below the freezer door
Press the eject button (usually located beside the filter)
Pull straight out on the filter cap without twisting
Remove the cap by turning it counterclockwise until it stops
Set the cap aside, as you’ll need it for the new filter

For Internal Twist-In Filters (e.g., Dacor EDR4RXD1):

Open the filter compartment door in the upper right corner of the refrigerator
Grasp the filter and turn it counterclockwise about a quarter turn
Pull the filter straight out

Handle the old filter carefully to avoid spilling trapped water and sediment. Most filters can be disposed of with regular household waste, as they typically contain activated carbon and are not considered hazardous.

5. Install the New Filter

With the old filter removed, it’s time to install the new one:

For Base Grille Filters:

Remove the protective covers from the O-rings on the new filter
Transfer the cap from the old filter to the new one by:
- Aligning the ridge on the cap with the arrow on the filter
- Turning clockwise until it snaps securely into place
Push the new filter straight into the base grille opening
Apply gentle pressure until the eject button pops out, indicating proper installation
Pull slightly on the filter to ensure it’s locked in place

For Internal Twist-In Filters:

Remove any protective packaging from the new filter
Align the arrow on the filter with the arrow on the filter housing
Insert the filter and turn it clockwise about a quarter turn until it stops
Close the filter compartment door

Proper alignment is crucial for both filter types. If you feel resistance or the filter won’t seat correctly, remove it and check for proper alignment before trying again.

6. Flush the System

After installing a new filter, it’s essential to flush the system to remove any air and carbon particles:

Run 2-3 gallons of water through the dispenser (about 5-6 minutes of continuous flow)
Discard this initial water. It may appear cloudy or contain small black particles (carbon dust), which is perfectly normal
If your refrigerator makes ice, discard the first three batches produced after filter replacement

This flushing process ensures you’ll get clean, fresh-tasting water and ice. Some Dacor models may dispense water slowly after a new filter installation, but the flow should improve after the system is fully flushed.

7. Reset the Filter Indicator (If Applicable)

The final step is resetting your refrigerator’s filter status indicator:

Locate the filter button on your control panel
Press and hold it for approximately 3 seconds
Wait for the indicator light to change from red/amber to blue/green or turn off completely.
On digital displays, confirm that the “Replace Filter” or “Order Filter” message disappears.

Different Dacor models use various indicator systems. Some have color-changing lights, while others display messages on digital screens. Your owner’s manual provides specific reset instructions for your model.

Once reset, the indicator will begin tracking the new filter’s lifespan, alerting you when the next replacement is due (typically after six months).

Troubleshooting Common Installation Issues

Even with careful installation, you might encounter a few common issues:

Filter Won’t Lock in Place:

Check for proper alignment with housing arrows or grooves
Ensure protective caps have been removed from O-rings
Apply firm, even pressure (don’t force it)

Water Leaking After Installation:

Verify O-rings are intact and properly seated
Confirm the filter is fully inserted and locked
Check that the cap (for base grille models) is securely attached

Slow Water Flow After Installation:

Continue flushing the system for an additional 2-3 minutes
Ensure the filter is properly installed and not twisted
Check the water supply line for kinks or restrictions

If problems persist after troubleshooting, consult your Dacor owner’s manual or contact customer service for assistance.

Maintaining Optimal Water Quality

Regular filter replacement is just one aspect of maintaining great-tasting water. For best results:

Mark your calendar for replacement every six months
Replace sooner if you notice reduced water flow or taste changes
Consider more frequent replacement if your household:
- Uses above-average amounts of water
- Has higher-than-normal sediment in the water supply
- Includes more than four people

Some Dacor owners find it helpful to keep a spare filter on hand to ensure immediate replacement when needed.

The growing emphasis on clean water is driving significant market growth, with the global home water filtration systems market size projected to reach USD 10.23 billion by 2031 with a robust CAGR of 8.29%. This surge reflects consumers’ increasing awareness of water quality issues and willingness to invest in solutions that protect family health and improve taste.

Bottom Line

Replacing your Dacor water filter is a simple maintenance task that delivers significant benefits. Clean filters ensure your family enjoys fresh-tasting water and ice while protecting your refrigerator’s internal components from potential damage. Remember that regular six-month replacements are recommended by Dacor for optimal performance.

When water filters are just the beginning of your appliance maintenance journey, CLT Appliance Repair stands ready as Charlotte’s premium service partner for luxury appliances. Our certified technicians specialize in Dacor’s complete product line, bringing manufacturer-trained expertise to every service call.

While simple maintenance like filter changes can be handled DIY-style, know that CLT’s experts in appliance repair are just a call away for more complex issues. Our service includes comprehensive system checks with every visit, often catching potential issues before they interrupt your daily routine.

Schedule your Dacor maintenance appointment today and experience the peace of mind that comes with manufacturer-level expertise and Charlotte’s most responsive service team!

FAQs

How do I know which Dacor water filter my refrigerator needs?

Check your owner’s manual for the specific filter model recommended for your refrigerator. Alternatively, remove your current filter and look for the model number printed on it. Common Dacor filter types include the EDR4RXD1 (internal twist-in) and AFF6 (base grille push-in). Using the correct filter type ensures proper fit and optimal water filtration.

Can I use my Dacor refrigerator without a water filter installed?

Yes, most Dacor refrigerators can operate without a filter, but this isn’t recommended for extended periods. Some models require a filter bypass plug (often included with your refrigerator) to maintain proper water flow. Without a filter, contaminants may accumulate in your refrigerator’s water system, potentially affecting taste and performance over time.

Why is the water flow slower after installing a new Dacor filter?

Reduced water flow immediately after installation is normal and typically caused by air trapped in the new filter. Thoroughly flush the system by running 2-3 gallons of water through the dispenser. If slow flow persists after flushing, check that the filter is properly seated and locked in position. Improper installation is the most common cause of permanent flow reduction.

How often should I replace my Dacor water filter if I don’t use much water?

Even with minimal use, Dacor recommends replacing water filters every six months. Filters can develop bacterial growth over time regardless of water volume. If your household uses very little filtered water or ice, you might extend replacement to 9 months, but shouldn’t exceed this timeframe. Always replace immediately if you notice changes in water taste, odor, or clarity.

Author

John Bennett

John Bennett is a seasoned appliance repair specialist at CLT Appliance Repair, where he brings over a decade of technical expertise and a strong commitment to customer satisfaction. With a background in electrical and mechanical systems, John has built a reputation for reliable, efficient, and honest repair services across a wide range of household appliances-including refrigerators, washing machines, ovens, and more.