October 27, 2020

How to replace an inline refrigerator water filter

By Lyle Weischwill
How to replace a refrigerator inline water filter.
How to replace a refrigerator inline water filter.

In this video, we show you how to replace an inline water filter that's behind your refrigerator, attached to the water line.

Replace the inline water filter every 6 months, or more often if water flow slows noticeably. Learn more about the importance of refrigerator water filters here. Check out our DIY repair help section for more refrigerator troubleshooting and tips.

These instructions work for inline water filter part numbers 3844609, 3844709, 4378411RB, 4392949 and GXRTDR.

Repair guides for bottom-mount refrigerators

July 20, 2015
By Lyle Weischwill
How to replace a refrigerator thermistor

The thermistor senses the temperature inside the refrigerator. If the actual temperature and the temperature you set are different, the thermistor could be the problem. You can replace a refrigerator thermistor by following these simple instructions.

Repair difficulty
Time required
 15 minutes or less
How to replace an in-door ice maker on a French door refrigerator

Follow these step-by-step instructions how to replace the in-door ice maker in Kenmore TRIO and LG French door refrigerators.

Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator defrost control assembly

Follow these steps to replace the defrost control assembly if your Kenmore or LG French door refrigerator displays an error code and the freezer won’t defrost.

Repair difficulty
Time required
 120 minutes or less

Articles and videos for bottom-mount refrigerators

June 24, 2022

How to replace Whirlpool refrigerator water filter EDR1RXD1 (EveryDrop Type 1)

By Lyle Weischwill

Learn how to replace the Whirlpool EveryDrop 1 refrigerator water filter.

June 3, 2022

How to disassemble a Kenmore refrigerator dispenser

By Lyle Weischwill

Find step-by-step instructions for disassembling the ice and water dispenser on a Kenmore refrigerator.

June 2, 2022

How to Remove a GE French Door Refrigerator Flipper Mullion

By Lyle Weischwill

Learn how to replace the flipper mullion on a GE French door refrigerator.