Why Brita Faucet Filter Light is not Working?

The latest Brita faucet and pitcher filters use an indicator light to know the filter replacement time. Sometimes, you find the Brita faucet filter light is not working. Which makes it confusing to identify when the filter requires replacing?

As traffic light signals play a vital role in better transportation. Similarly, the Brita indicator is helpful to get accurate information about the filter life span.

Lack of accurate data can affect your filtered water quality, so your filter may do more harm to your health than benefit.

According to the WHO report, some 297 000 children under 5 years are estimated to die yearly from diarrhea as a result of unsafe drinking water, hand hygiene, and sanitation.

So, you must pay more attention to your water quality to protect your family.

There is much variety of Brita water filtration systems, and indicator varies from product to product. It is hard to find the correct cause behind the indicator stopping working.

In this article, we are sharing Brita’s battery policy and other common forms of light indicators.

Brita Filter Indicator How Does It Work?

Brita filter is the top-rated company to remove various contaminants like Lead, Mercury, Benzene, and Chlorine smell.

However, the filters are not much effective in treating hard water.

Maximum Brita products have LEDs to show when the filter needs replacing, including Brita pitchers with blue Longlast filter or standard filter.

Indicators measure how often the device is used and tell you after a defined amount of usage that the filter needs replacing. It starts the countdown once it has reset.

The indicator has no direct connection with the filter. It operates like a timer, based on how long Brita assumes every filter will last on average.

It takes a series of steps to get the lights operating correctly but once configured indicator will do regular work.

How does the Brita faucet filter indicator work?

In the Brita water filter faucet system, the indicator calculates the clean water flow passing from the device and the amount of time that passes.

An indicator shows a red light after filtering approx 100 gallons or 4 months, whichever comes first.

PUR filter is a better alternative for Brita with great tasting water.

Where is the Brita faucet filter indicator light?

Brita Complete Faucet Water Filter

Faucet Filter Light not Working?

Brita filter indicator light is on the front base of the filter, making it easy to see.

Brita Basic Faucet Water Filter

Faucet Filter

Brita’s essential faucet mount system light is on the top section to check whether it is working.

The indicator can sometimes be hard to see through the glass covering in these models, so you need to double-check the color.

Brita pitcher electronic filter indicator work

It is also an excellent and fast way to get filtered water at an affordable price, and it’s a better option than bottled water.

In pitchers, the indicator works as a simple timer, measuring how much you use the water pitcher and reminding you constantly when to replace the filter cartridge based on how often you use it.

Overall the indicator is not a necessary part of a Brita water filtration system, whether it is a faucet or pitcher filter, serving more as a general guide.

If your Brita indicator is still not working after resetting, the cause may be that the battery has run out.

You don’t need an indicator at all. If you can remember when to change the filter in your device regularly or replace it when you see the water starts to smell or bad taste like unfiltered water.

It is more dangerous than your old filter’s clogging issues or low water pressure, further explored in these articles:

Read our comprehensive review of the

Why did Brita faucet filter indicator light stop working?

A Brita tap filter light may not work after 2-5 years due to running out of a non-replaceable sealed battery.

Mostly your Brita filter light stopped working cause the battery ran out.

When the battery is new, it may have stopped working for many reasons, such as manufacturing defects, water damage, and broken part.

Sometimes, it may seem like it stopped working, but it is still working; you need to reset the indicator to get an expected result.

Instead, if your filter is under Brita warranty, you can get it repaired or replaced by contacting Brita support.

What to Do if Your Brita Light Indicator Stops Working?

You can follow these three steps to solve the issue:

Step 1: Reset the Indicator

First of all, you need to try resetting your filter light. 

1. Find the STATUS button on the faucet filter.

2. Press and hold the button for eight seconds. There are three lights flash green, yellow, and red.

3. Release the button when the green light starts blinking; it means that the filter status has been reset.

Step 2: Check Brita Warranty

If the first step is not to solve the issue, there’s a chance that your indicator battery is faulty or has run out. 

Although, Brita products have a non-replaceable battery, so you can’t replace it yourself.

Most products come with a 1-year warranty. If your battery has died under warranty time, great – you’ll receive a new product or get it fixed.

Step 3: Contact Brita

After the warranty period, Brita may short the problem because Brita’s battery policy is unclear. Brita USA advises contacting customer care if your battery is dead.

Brita might replace your indicator battery or offer you a new system. Still, it’s unclear whether you need to pay anything.

How do I reset Brita Faucet filters?

The style faucet filter gives you fresh, clean, drinking alkaline water for a good effect on your body immediately when you turn on your tap.

Brita tap water filter has a life of 100 gallons or 4 months, whichever comes first.

When you change the old filter with the new one, you should know how to reset Brita faucet filters.

Step 1

brita indicator light red

Look at the filter indicator; it must show a flashing or red light, depending on the filter model.

Buy a filter replacement compatible with your model as soon as the indicator shows the need for a new filter.

Step 2

push the brita faucet filter cartridge release button

Turn the knob or push the faucet function handle. So the clean water comes from the filter, not the faucet, depending on the model.

Then turn off the water and push the cartridge release button on the filter backside.

Step 3

remove the cartridge from brita faucet filter

Hold the old cartridge and lift it to remove it. If the cartridge does not remove easily, try pushing the release button again. You can throw out or recycle the old filter.

Step 4

reset faucet filter indicator

Check the indicator light; it must be green. If not, you need to reset it by pressing the reset button and holding it for eight seconds.

Step 5

unboxing faucet filter

Remove the new filter from its packing and hold the filter with one hand along the base.

Set the filter base edge with the faucet unit and align the filter. Then slide into the corresponding holes in the system.

Step 6

flow water to activate the faucet filter

Force the filter down into the system until it clicks. Turn on the faucet and let water flow through the filter for 5 minutes to activate the filter and clean carbon particles.

The rinse-away period does not count in your 100-gallon filterability.


We advise you to store unused packages and new filters for later use in a cool and dry area away from sunlight until you use them.

Indicator lights on a Brita tap water filter

Brita Complete Faucet Water Filter

Brita Faucet Filter Light not Working?

Brita filter indicator light is on the front base of the filter, making it easy to see.

Brita Basic Faucet Water Filter

Brita faucet filter

Brita faucet water filter system with light indicator, chrome where the light is on the top section to check whether it is working.

There is one single Brita smart light replacement indicator. Which changes color depending on how much current filter life is left.

The Brita indicator works fully automatic, not require manual activation or resetting upon replacing the filter.

The light indicator turns solid green after replacing the faucet filter. If this doesn’t occur, remove and reinstall the new filter again.

Ensure the small button at the backside base is pressed and held until the new filter is adjusted.

It is more dangerous than your old filter; clogging issues are further explored in these articles15 reasons why my Brita filter is slow.

Indicator light sequence

When the filter does not need replacement or work properly, then the indicator shows:

  • Green color

If the filter has only 20 gallons/75 liters or around two weeks of life left, the indicator shows:

  • Split color (Green and Red) = In the Standard Faucet Water Filtration System.
  • Flashing Amber/Yellow = In the Complete Faucet Filter System.

When the filter needs replacing:

  • Solid Red = In the Basic Brita Water Filter Faucet System.
  • Flashing Red = In the Complete Faucet Water Filtration System.

Indicator lights on a Brita pitcher filter

Brita pitchers have a small tab with three lights and a “reset” or “status” button.

Older Brita pitcher models:-

Indicator lights are arranged from top to bottom as:

  • Change
  • Change Soon
  • Good.

You need to follow the blue Brita longlast filter instructions to get better results from your pitcher.

How to reset the old Brita filter indicator

To reset or activate the indicator, press and hold the reset button for approximately eight seconds. The indicator should blink all three lights together.

After then, flash the green light only three times, which shows that the indicator has reset, and you can release the button.

Newer Brita pitcher models:-

Lights are labeled from top to bottom as:

  • Standard Filter
  • Long Last Filter
  • Replace

Life and capacity of all Brita USA filters:

Brita Pitcher and Dispenser Filters
Standard Filter -(White)2 months40 gal.
Longlast Filter -(Blue)6 months120 gal.
Stream Filter -(Gray)2 months40 gal.
Faucet Filters and Bottle Filters
Bottle Filter2 months40 gal.
Faucet Filter Model (SAFF-100)4 months100 gal.
Faucet Filter Model (FF-100)4 months100 gal.
Faucet Filter Model (OPFF-100)4 months94 gal.

How to reset the new Brita filter indicator

To “reset” or “activate” the indicator, press and hold down the status button.

  • Hold the reset button for two seconds for “Standard Filter.”
  • Hold the reset button for “Blue Brita Longlast Filter” for six seconds.

Check the filter status:-

To get the current status of the filter, press the button once for 1 second in both older and newer version pitchers.

Older models

  • Blinking Green Light = Filter is good
  • Blinking Yellow = Change soon
  • Blinking Red = Replace the filter cartridge

Newer models

  • Blinking Green = Filter is good
  • Blinking Red = Replace the filter cartridge

The filter effectively removes chlorine taste and smell, lead contaminant, zink, and other metals and provides clean, cold water.

Brita pitcher is a well-known brand for making alkaline water.

It’s the best water filter alternative to excellent-tasting water, which is why many satisfied customers exist.

The Brita stream filter is the fastest; however, it is not so helpful in treating hard water.

Brita’s Battery Policy

As you know, the Brita filters are effective. So, the battery policy is the same for all LED smart light meters or memo indicators.

All indicators are fitted with a non-replaceable battery, designed to last between 2 to 5 years, depending on different models. 

The user manual can find this information in the warrantee’s section.

You can also use it while the Brita faucet filter light is not working because the battery has run out. However, you have to calculate manually how long every replacement filter lasts.


How to clean the Brita faucet filter?

A water filter faucet system reduces sediment buildup in your sink and shower drains. They work by trapping particles as they pass through the faucet aerator.
This helps ensure that the water from your faucet is clear and free of contaminants.
The filters are easy to install and maintain. To clean the filter, first, remove it from the faucet and rinse with warm water.
Then use a soft cloth or sponge to wipe away any debris that may be stuck in the filter.
If you notice any rust stains on the metal parts of the faucet, simply spray them with some vinegar and let them sit for about 10 minutes before wiping them off with a damp rag.

Why is Brita faucet filter light not working?

The filter light may not work after 2-5 years because the non-replaceable sealed battery life has run out.
A manufacturing defect can also be a reason. If it is under a one-year warranty, contact Brita support to repair or replace it.

Can you replace the faucet filter battery?

Yes, battery replacement is possible in Brita indicator with some technical expertise.
First, you have to break the water-tight seal, and then it is possible to replace the battery.
We do not advise attempting to replace the battery because the indicator is essentially a timer to remind the replacement filter.
If the battery stops working during the warranty period (typically one year), contact Brita customer care and support for help.

Do Brita tap water filters fit all faucets?

The Brita on tap water filter faucet system can fit standard faucets only. These units are not suitable to fit pull-out or spray-style faucets.

How long do faucet water filters last?

A faucet filter eliminates lead contaminant, chlorine taste and odor, zinc, benzene, particulates, and other heavy metals, and gives pure cold water.
The faucet filter cartridge must be replaced every 2 to 3 months to ensure the drinking water quality when passing through the filter.
If properly maintained, the faucet-mount filter can last up to 4 years.
Although Brita and PUR filter only provides clean water from one tap, the whole house water filter can provide filtered water from all your faucets.
It is the perfect solution to avoid unfiltered water from all taps.

Wrap Up: Brita Basic Faucet Mount System Light Not Working

The filters use the indicator to calculate the filter replacement time. Non-replaceable battery life is 2-5 years in a tap water filter.

Suppose the Brita faucet filter light is not working. In that case, knowing the correct replacement time is a little tricky but not impossible.

You can measure the remaining life of the filter by yourself. But be careful lack of reliable data can affect your drinking water quality.

You must calculate well or eliminate this difficulty by replacing it with a new filter. It is up to you.

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