What happens when refrigerator water filter goes bad?

Author: Fabian Hermann IV  |  Last update: Monday, January 26, 2026

Additional signs of a bad fridge water filter may be cloudy or poor tasting drinking water, as well as poor water flow that can occur due to debris clogging up the filter. If you've noticed a change in your drinking water, it's important to change your refrigerator filter before continuing to use it.

How do I tell if my fridge water filter is bad?

A clear indication that your water filter is malfunctioning is when your water starts to taste metallic or has a rotten egg odor. These are indications that the pollutants in the water you are drinking are not being filtered. Replace your water filter as soon as you observe these changes to avoid a more serious issue.

What happens if you drink water from a fridge with a bad filter?

If your filter is genuinely clogged you will have reduced flow at the spigot. It the water is slow coming out do not drink it. The water probably won't cause genuine harm but it's flavor will be off and could potentially cause distress. Replace your refrigerator's water filter per the manufacturers recommendations.

What happens when you don't change your fridge water filter?

Failing to change your refrigerator water filter regularly can lead to several issues: Reduced Water Quality: Over time, filters become clogged with contaminants, which can lead to water that tastes or smells bad. They may also fail to effectively remove impurities such as chlorine, lead, and bacteria.

How to know when to replace a fridge water filter?

A good rule of thumb is to change the fridge water filter every six months. However, if you notice poor water flow, a change in water taste, or an odor, you should change the filter right away. If you have a touchscreen refrigerator with a filter indicator light, simply change the filter when the light flashes.

Do Refrigerator Water Filters Work? We Tested the Water

Do I need to shut off the water to change the water filter in fridge?

Do You Have to Turn the Water Off to Change a Refrigerator Filter? You do not have to shut off the water supply from your refrigerator to change out an old water filter.

How much does it cost to replace a refrigerator water filter?

If you've ever replaced the water filter in your refrigerator, you know they don't come cheap. Some cost as much as $60, which means that if you follow directions and change your filter every six months, that can really add up.

Can not changing your refrigerator water filter make you sick?

Consume Harmful Bacteria

If you neglect to change your refrigerator's water filter, it will become clogged with these substances and fail to do its job, causing these harmful microbes to get into your water. From E. coli to fecal coliform, your health can be impacted.

Will my ice maker work without a water filter?

The short answer is not necessarily.

An ice machine will operate without a filter, but will quickly start having problems will scale buildup, especially in a city where the water is considered “hard”.

How long does a refrigerator water filter really last?

Refrigerator water filters should usually be replaced every six months for easy and reliable access to fresh drinking water for the entire family.

Is it really necessary to change your refrigerator water filter every 6 months?

It doesn't seem to cause any issues. It may surprise you, but the answer is yes, if the refrigerator or any appliance has a filter, it needs to be replaced according to the manufacturer's specifications.

What is the truth about refrigerator water filters?

The unfortunate truth is refrigerator filters can't always be relied on to remove harmful substances and bacteria from your drinking water, and, therefore, the water isn't as clean as it could be.

Do I need to dump ice after changing the water filter?

Discard the ice cubes produced during the first 24 hours. If your appliance has a water dispenser, dispense water for 5 minutes and then discard.

Is it safe to drink fridge water with bad filter?

If you don't change your filter, you may end up consuming harmful bacteria, chemicals, and particles every time you get a glass of water from the fridge. If the water coming from your refrigerator is found to be contaminated, it may not be the filter's fault.

What happens when a water filter goes bad?

A bad filter can let harmful contaminants slip through, like bacteria, lead, and chlorine. Drinking contaminated water can lead to a range of health issues, from stomach problems to more serious conditions. Contaminated water isn't just unpleasant; it can be downright dangerous!

Can you drink water from fridge if it says replace filter?

Ignoring the need for regular refrigerator water filter changes can lead to a host of problems. From a health perspective, an old or clogged filter cannot effectively remove contaminants. This situation means you might drink and cook with unfiltered water, exposing you and your family to potential health risks.

What happens if I don't change my refrigerator water filter?

An unchanged water filter can produce water with a foul odour or a strange taste. A dirty or clogged water filter can also affect the mechanical actions within your refrigerator, such as the Ice dispenser. A refrigerator with a water dispensing function is a significant investment and really should be treated as such.

Can a bad water filter cause a refrigerator to not make ice?

If the water filter is not seated properly, it can cause; no or low ice production and water not dispensing properly.

Will ice maker stop working if filter is bad?

In other cases, it can cause your icemaker to completely stop working if it becomes clogged. As such, you will want to change the filter at least every six months or so. While you can use this as a rule of thumb, you will want to do it either less or more often, depending on what the water's like in your area.

How do you know if your refrigerator water filter is bad?

8 Signs Your Refrigerator Water Filter Needs Replacing (& How to...
  1. 1) Dispensed Water Tastes Bad. ...
  2. 2 Ice has an Odd Smell. ...
  3. 3) Slow Trickle of Dispensed Water. ...
  4. 4) Ice is Coming Out Small. ...
  5. 5) Black Specks in Water or Ice. ...
  6. 6) Water Filter Light Turns On. ...
  7. 7) Murky Appearance of Water or Ice. ...
  8. 8) It's Been More than a Year.

What happens if you drink water with a bad filter?

Health Risks: Drinking from an old filter can expose individuals to harmful chemicals and heavy metals that the filter was initially designed to remove. This can lead to health issues, especially in vulnerable populations like pregnant women, children, and the elderly.

Why is my refrigerator not cooling?

There are several causes for a refrigerator that doesn't cool, including dirty condenser coils, poor ventilation, improper installation, faulty or dirty gasket seals, unorganized food storage, appliance location and malfunctioning internal parts.

How do I know when my water filter needs replacing?

So we've put together a simple guide for you to tell whether this might apply to your cooler or water filter system.
  1. 1 - Reduced Delivery Volume. ...
  2. 2 - Water Tastes or Smells Bad. ...
  3. 3 - Strange Noises or Air Bubbles. ...
  4. 4 - Discoloured or Cloudy Water. ...
  5. 5 - Expiry Date or Visual Indicators.

Is it okay to use off-brand refrigerator water filters?

Consumer Reports have shown that while some off-brand filters can perform reasonably well, brand name filters consistently outperform their generic counterparts in both filter quality and water purity.

Why is EveryDrop water filter so expensive?

The Everydrop filter does much more than the cheaper filters, reducing many contaminants that the others let through. (And the published data on Amazon and elsewhere from honest less expensive brands will not deny that fact.) EveryDrop meets NSF/ANSI Standards 42, 53 & 402 while the less expensive do not.

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