How Does the PUR Water Filter Light Work? (Quick & Easy Tips In 2022)

With water being so important to our lives, it’s hardly surprising we like it clean, safe, pure, and tasty. One of the ways to make your drinking water purified and cleaner is through a water filter.

In this article, We’re going to lay out everything you need to know about the state of your water, The PUR Water Filter Light Works, PUR Maxion Water Filters light Troubleshooting, and as well as the Benefits Of PUR Water Filters to your home.

How Does the PUR- Water Filter Light Work? In 2022

Why Do We Need Water Filters? Even the cleanest–looking drinking water contains particles that are too small to be seen with the naked eye. The faucet water contains contaminants that have a potential threat to your family.

Nonetheless, Water filters remove such impurities by lowering contamination of the water using a mixture of physical, biological, and chemical techniques.

The PUR Maxion water filter is one of the ideal filters available on the market. It is a piece of filtration component that includes a light indicator.

The Light indicator on the PUR Maxion water filter works like a timer. It is designed to test the purity of the water you use and will let you know when it’s time for a replacement.

There are three color indicators on the PUR water filter. We are going to explain each color indicator whenever you see one.

Related Products

PUR Maxion Water Filter Light Indicator

A PUR pitcher filter provides up to 40 gallons of pure refreshing water and typically for a period of two to three months. The electronic Filter Change Light is a simple way to see when it’s time o replace your filter because it measures the time the filter has been in the pitcher.

Ensure you reset your PUR Maxion water Filter button whenever you replace your filter. Resetting the PUR Maxion water filter is a simple step-by-step method.

Firstly press and hold the reset button for 5 seconds. Secondly, the light indicator will flash an appropriate light when in reset mode.

Green –Flashing Light Indication

the PUR Water Filter Ligh

A green light indicator is a sign that the water filter is working and the drinking water is free from contaminants. The PUR Maxion water filter is made of activated carbon that filters and absorbs organic compounds and pollutants.

The PUR Maxion will remove harmful chemicals chlorine, lead, and other organic compounds such as chloramines which give drinking water an undesirable odor and taste while leaving minerals ions such as fluoride, calcium, and magnesium which are good for the body, and also removes the funny taste of the water.

The PUR Maxion water filter has a micron size of the one which makes it very effective in filtering drinking water. The activated carbon has a huge internal surface area, packed with nooks and crannies which are activated by heat or steam.

The heat or steam opens the pores of the carbon filter, increasing the surface area and giving the carbon more capacity to attract and trap chemicals and impurities through adsorption.

Just a single gram of PUR Maxion water filter has a large surface area meaning a greater number of very small pores are absorbing pollutants.

PUR Maxion water filter of less than one micron Carbon filter is effective in removing up to 99% of lead, 96% of mercury, 97% of chlorine, and 92% of other organic compounds such as cysts, arsenic, coliform, or iron because they cannot fit through the small pores.

When the water filter starts clogging with impurities the light indicator on the PUR Maxion water filter will change to yellow. This is an indication that the water filter has reached its optimum performance.

Yellow –Flashing Light Indication

A yellow light indication means that the carbon water filter of the PUR Maxion water filter is losing its effectiveness and you should change it soon.

Changing the carbon filter is a simple process and only takes a few steps.

  • Firstly unscrew the cap then remove the old filter from the pitcher.
  • Secondly insert the new filter and soak the filter in cold water for approximately 10 minutes.
  • Thirdly hand wash the pitcher then rinse well.
  • Fourthly hold the filter under cold running tap water for 5 minutes.
  • Fifthly insert the filter back into the pour tray. Pull filter down while twisting clockwise for a tight seal. The filter must be locked in place to ensure the seal is tight
  • Finally, fill the pour tray with cold water then allow the pour tray to completely drain into the pitcher.

Red –Flashing Light Indication

This is a sign that you ought to replace the carbon water filter now. The water filter has expired .it has accumulated enough contaminants therefore remove the filter and replace it with a new one immediately.

The water filter has already filtered over 100 gallons of water and it no longer stops the harmful contaminants. If you ignore the red flashing light you will be putting yourself and your family at serious health risk.


1. PUR  PPF951K3……………..

Check Price on Amazon

PUR Water Filter Troubleshooting

Whenever you encounter a problem with the PUR Maxion water filter the solution is usually simple. Below are the 13 frequently encountered problems with the water filter and their easy DIY solution.

PUR Water Filter Light Not Working

This could be because the light indicator is in sleep mode. Simply press and hold the reset button for 5 seconds then release. This will automatically reset the light.

Why is my PUR water heater blinking red after a filter change?

This means that the water filter still has debris which is giving the filter a false alarm. So clean thoroughly the water filter housing by hand and rinse well. Alternatively, you could also consider replacing the electronic circuit.

PUR water filter slow trickle

This could mean that the water flow has been restricted by the two curved wedges inside the PUR water filter. So the solution is to simply remove the filter and shake vigorously until you hear the granules shifting inside. Also, you can buy a plastic washer and place it between the curved wedges.

PUR water dispenser leaking

Ensure that the filter has been twisted firmly into place this is to reseat the leaking seal and stop the leaks. If the leaking is from the top it could be a result of botched installation. Simply remove the filter and try re-installing properly. When the filter is properly tightened the water outlet should be right at the bottom of the unit.

PUR water dispenser not draining

A slow draining water dispenser could be an indication of the clogging of particles or trapped water bubbles.
The solution is to first submerge the filter into a large jar filled with water and see if floats. If it floats take out the filter and bang it against the sink carefully not too hard. If it's trapped particles you should clean and change filters.

PUR water filter smells

If the PUR water filter smells like rotten garbage it could be the water and the fixtures or pipes you use have been contaminated by too much hydrogen sulfide and your water filter is unable to remove the funny smell.
Try pushing the filter in all the way until it makes a clicking noise then run 1 to 2 gallons of water out of it until the smell goes away.

How to reset a button of the PUR water filter?

Resetting the light button after replacing the PUR Maxion water filter is simply done by pressing and holding the reset button for 5 seconds. The light will then flash green to indicate it’s been reset and it's working optimally.

PUR water filter metallic taste

The metallic taste in drinking water is caused by excess traces of iron or lower pH levels.PUR Maxion water filter is a high-quality water filter that removes the metallic taste of drinking water. In case the water still contains the metallic taste it’s probably because the water filter is clogged making it unable to filter out some of the metallic elements. Therefore thoroughly clean the water filter then rinse.

How Long Do PUR Filter Batteries Last?

However, according to many reviews and testimonials, the PUR filter light batteries last between 1-3 years.

PUR water filter battery

PUR water filter battery doesn’t require frequent changing however whenever you see a red flashing light it could either mean you should replace the filter or the battery.

Replacing the battery is an easy step to follow. Firstly pull the battery holder compartment out from the top of the PUR filter head. Then remove the two expired batteries and replace them with new ones. Finally slide the battery chamber back into its place until it clicks.

PUR water filter white particles

White particles in drinking water are a result of dissolved minerals resulting in hard water which are not easily removed by the PUR Maxion water filter.

The filter works by bonding to carbon present in the water but since there is no carbon in dissolved minerals they pass along with the water. Nonetheless, these dissolved minerals are nontoxic. Getting rid of them can be done by frequent cleaning with lime.

PUR water filter black particles

The black particles are most likely the activated charcoal particles that have slithered through the filtration process. The charcoal is not harmful. Nonetheless removing the articles is done through hand washing after replacing the water filter. Soak in water for 30min then wash and rinse. They are then ready for use.

Benefits of PUR Water Filters

Better taste and smell; PUR Maxion water filter is quite effective in removing funny tastes and smells from water which is normally a result of hydrogen sulfide. The hydrogen sulfide is reduced through oxidation.

How Long Does A New PUR Filter Last?
After two months, when it has filtered approximately 40 gallons, you will need to replace the PUR filter. When the filter is nearly full, a yellow light will appear on your system, indicating that it is time to replace it. When the yellow light turns on, it means you only have one or two gallons left.

Healthier water; through adsorption the PUR Maxion water filter removes metals like lead, copper, and mercury. Chemicals like chlorine and organic compounds affect the taste of water.

The presence of such chemicals exposes one to a 93% higher chance of cancer according to The US Council of Environmental Quality. Chlorinated water for instance increases the risk of cancer in the bladder.

Cheaper; besides being one of the best ways of cleaning and purifying your drinking water, PUR Maxion water filter are inexpensive and they come in a variety of forms which makes them convenient for home use. You will save money on bottled water which is usually 30x more costly.

Environmental conservation; bottled water contributes to a surge in environmental pollution. Statistically, one million bottled water is sold around the world every minute while less than half has recycled the rest are dumped into water bodies such as lakes and oceans. A water filter allows you to get rid of the need to buy bottled water for single use.

Tastier food, better tea, and drinking more water;
There is a particular flavor with filtered water that makes the tea and food taste better. In areas where water is particularly hard a water filter will make a difference to the water, you use to make tea, food, or for hydration. The PUR water filter enhances the mineral content of water by removing harmful chemicals while leaving dissolved minerals improving the pH level. The chemicals that are removed from the water will also mean that the food will have its natural flavor.

Related Post

How to install Pur Water Filter

James Smith