Samsung Refrigerator Filter Light Reset: Clear Red Indicator

Quick Answer

To reset the Samsung filter light, press and hold the Filter Reset or Ice Maker button for three seconds. The light will change from red to blue or green once the internal timer is zeroed out. This manual step is required even after you install a brand new water filter.

It's just a timer. That's literally all this is. But here's the thing, leaving it red means you'll lose track of when you actually last changed the filter, and I've walked into plenty of homes where the filter hasn't been touched in 18 months because the light got ignored. The reset button location also changes depending on which Samsung model you have, and that's what trips most people up.

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How to Reset Your Samsung Refrigerator

Look, your fridge isn't broken. The light hit zero on its six-month countdown and it's waiting for you to tell it you swapped the filter. Samsung puts the reset button in a different spot on almost every model, and sometimes it's hiding behind a button labeled something totally different. I spent an extra five minutes on a newer RF28 last week because it was buried under the Ice Maker button. Find the right one, three-second hold, done.

Most Likely Causes

Based on aggregated repair data, here is the probability breakdown for this error code:

Timer reached 180 day limit85%

New filter installed without reset10%

Power outage reset the logic5%

Symptoms You May Notice

Red water filter icon on display
Orange filter light illuminated
Water filter status says Replace
Dispenser light stays on
Blinking filter status icon

Tools Required for Diagnosis

Clean towel or rag (to catch water drips during filter swap)Large pitcher or bucket (for flushing 3 gallons after install)Flashlight (helpful for internal filter models where housing is inside the fridge)Owner's manual or model number (to confirm correct button location for your specific model)

Diagnostic Checklist

Follow these steps in order. We start with the easiest external fixes before opening up the machine.

Frequently Asked Questions

Why is my filter light still red after changing the filter?

Because Samsung fridges don't have a sensor that detects a new filter. Zero sensor. It's a straight-up timer sitting at zero, waiting for you to press a button. The fridge has no idea you changed anything until you manually hold that reset button for three seconds. Once you do, it restarts the six-month countdown from scratch. If you changed the filter and skipped the reset, the light will stay red literally forever. I've seen people go two, three years on a fresh filter with a red light because nobody told them about this step.

Can I reset the light without changing the filter?

Yeah, you can. The fridge won't know the difference. If you're running a whole-house filtration system and your water's already clean before it hits the fridge, or if you just don't use the dispenser much, resetting the timer without swapping the cartridge is totally fine. That said, I'd still change it at least once a year even with great source water, because carbon filters can get musty and harbor bacteria if they sit wet for too long. But technically? Hold the button, the light resets, done.

Which button do I hold on a Samsung Family Hub?

Family Hub models handle this differently because there's no traditional physical button panel on the door. Open the Family Hub touchscreen and tap the apps menu, then find Fridge Manager. Go into Fridge Settings and scroll down to the Water Filter section. There'll be a digital Reset button right there. Tap it, confirm if it asks, and the timer resets. The whole thing takes about 20 seconds once you know where to look. If your Family Hub software is outdated, the menu path might be slightly different, but the filter reset option is always in the Fridge Settings section.

What if the light won't turn off after holding the button?

First thing to check is Control Lock. If the lock icon is showing on your display or if other buttons aren't responding either, the panel is locked and it's blocking the reset command. Hold the lock button for three seconds to clear it, then try the filter reset again. If Control Lock isn't the issue, try unplugging the fridge for two minutes, plug it back in, wait for the display to fully boot up, and then do the reset hold. A soft reboot like that clears up about half the stubborn reset issues I see. Still won't clear after that? The main control board might have a software glitch.

How often should I actually change the Samsung filter?

Factory says six months or 300 gallons, whichever hits first. But that's based on average use with average municipal water. If you've got well water, high sediment, or you're running the ice maker and dispenser constantly, I've seen filters clog up at three to four months. The real tell is water flow. If your dispenser has noticeably slowed down, or your ice cubes are coming out smaller than usual, change the filter regardless of what the timer says. Samsung part number DA29-00020B fits most current models if you're shopping for a replacement.

My water tastes weird after changing the filter. Did I do something wrong?

Almost certainly you just didn't flush enough water through. New carbon filters have fine particles that need to wash out before they're ready to go. Run at least three gallons through the dispenser before you drink from it. The water might look slightly gray or taste a little off for the first gallon or two. Totally normal. If it's still tasting strange after five gallons, pull the filter and check the O-rings. A cracked or missing O-ring lets unfiltered water bypass the cartridge, which causes weird tastes and inconsistent flow that won't go away no matter how much you flush.

Models Known to Experience FILTER-RESET Errors

This repair applies to most Samsung refrigerators with this error code. Common model numbers include:

RF28HMEDBSR, RF23J9011SR, RS28HMEDBSR, RF265BEAESR, RF28K9580SR, RF23M8570SG, RS25J500DSR, RF28JBEDBSG

Written by

Mike Sullivan

Lead Appliance Repair Technician · 20 years experience

Last verified for technical accuracy on March 17, 2026