How Often Should You Change Your Refrigerator Water Filter? - Filter Flair

We all rely on our refrigerators to keep our food fresh and our drinks cool. But have you ever stopped to consider the importance of the water filter in your refrigerator? Your refrigerator filter plays a crucial role in ensuring that the water you consume is clean, pure, and free from contaminants. In this blog post, we will explore how often you should change your refrigerator water filter, how to tell if it's time for a replacement, and whether an old filter can make you sick. So let's dive in and discover the key factors that will help you maintain a healthy and well-functioning fridge!

How Often Do You Need A Filter Replacement?

When it comes to changing refrigerator water filters, there isn't a one-size-fits-all answer. The frequency of replacements depends on various factors such as the type of filter, water quality in your area, and usage patterns. However, as a general guideline, most manufacturers including Samsung, Bosch and LG recommend replacing your fridge water filter every six months. Your fridge will often indicate when it's time for a new filter with a red light flashing on the screen above the water dispenser.

Fridge filter light on

Factors Affecting Replacement Frequency

  1. Filter Capacity: Fridge filters come in many different capacities and should be replaced depending on the amount of water used as indicated by your manufacturer. Therefore, it's important to note how much water is consumed in order to select the right filter for your needs.
  2. Water Quality: If you live in an area with poor water quality or high levels of sediment or contaminants, you may need to replace the filter more frequently.
  3. Usage Patterns: If your household consumes a significant amount of filtered water on a daily basis or if you have a large family, it's advisable to change the filter more frequently.

It's important to note that these are general recommendations; always refer to your refrigerator's user manual for specific guidelines regarding your model.

How to Tell If a Fridge Water Filter Is Bad

Knowing when to change your refrigerator water filter is essential for maintaining the quality of your drinking water. Here are a few indicators that it's time for a replacement:

1. Reduced Water Flow

One of the most noticeable signs of a clogged or old filter is a decrease in water flow from your refrigerator dispenser. If you're experiencing sluggish water flow or if it takes longer to fill up a glass, it could be an indication that you need to change the water filter.

2. Unpleasant Taste or Odour

A fridge water filter helps eliminate impurities and improves the taste and odour of your drinking water. If you notice an unpleasant taste or odour in the filtered water, it might be time to replace the filter. This is especially true if you've already checked other potential causes, such as plumbing issues.

3. Cloudy or Discoloured Water

If your filtered water appears cloudy, discoloured, or has visible particles, it's likely that your current filter is no longer effectively removing impurities. Changing the filter should help restore clarity and ensure cleaner drinking water.

4. Filter Lifespan Exceeded

As mentioned earlier, most refrigerator filters have a recommended lifespan of six months or approximately 300 gallons of filtered water. Keeping track of when you last replaced the filter can help determine if it's time for a new filter.

Remember that these signs may vary depending on the model and type of refrigerator you own. Consulting your appliance manual or contacting the manufacturer can provide specific information tailored to your fridge and filter.

Can an Old Refrigerator Water Filter Make You Sick?

While an old refrigerator water filter may not necessarily make you sick, its reduced effectiveness can compromise the quality and safety of your drinking water. Over time, contaminants such as bacteria, lead, chlorine, and other impurities can accumulate in an expired filter, rendering it less efficient in removing harmful chemicals.

Using an outdated filter increases the risk of consuming water with higher levels of contaminants, which may have adverse health effects in the long run. It's always better to err on the side of caution and replace your filter as recommended by the manufacturer.

The Importance of Regular Filter Replacements

Regularly changing your refrigerator water filter is crucial for maintaining a healthy lifestyle and ensuring the purity of your drinking water. Here are a few important reasons why you shouldn't overlook this simple maintenance task:

  1. Clean Water: A fresh filter ensures that impurities, sediment, and potentially harmful chemicals are effectively removed from your tap water, providing clean and safe drinking water for you and your family.
  2. Better Tasting Water: Old filters can affect the taste and odour of your drinking water. By replacing them regularly, you can enjoy refreshing and great-tasting water every time.
  3. Appliance Longevity: A clean filter helps prevent sediment buildup within your refrigerator's water system, reducing strain on components and potentially extending the lifespan of your appliance.
  4. Health Benefits: Drinking contaminated or impure water can lead to various health issues. By replacing your fridge water filter on schedule, you reduce the risk of consuming harmful substances that could be present in unfiltered tap water.


Maintaining a healthy refrigerator includes paying attention to the condition of the water filter inside it. Regularly changing your refrigerator water filter not only ensures clean and pure drinking water but also contributes to the overall longevity and performance of your appliance. By keeping an eye out for signs such as reduced flow, unpleasant taste or odour, cloudy or discoloured water, or simply following manufacturer recommendations, you can confidently enjoy refreshing filtered water while prioritizing your and your family's well-being. Remember: when it comes to refrigerator filters, freshness matters! 

You Might Also Like

View all
The Ultimate Guide to Choosing a Whole House Water Filter

The Ultimate Guide to Choosing a Whole House Water Filter

Ensuring your home's water is clean and safe is a priority for many homeowners. With numerous options available, selecting the right whole house w...
10 Reasons Why You Should Filter Your Tap Water

10 Reasons Why You Should Filter Your Tap Water

In today's health-conscious world, the quality of the water we drink is more important than ever. Many of us are turning to water filters to ensur...
Choosing the Right Water Filter: The Importance of NSF Certification

Choosing the Right Water Filter: The Importance of NSF Certification

When it comes to purchasing a new water filter it can be difficult to know what to look for, and often, it's a relief just to find a filter that f...