Suddenly, finding white foam in your water purifier renders your family unable to continue using clean water, causing significant inconvenience. However, do you know why water purifiers develop white foam and how to handle this situation? Mytour will provide you with answers through the article below!
Why Water Purifiers Develop White Foam
1. Why Do Water Purifiers Develop White Foam?
The appearance of white foam in water purifiers is the phenomenon of water extracted from the purifier containing white cloudy sediments. This is a common occurrence in areas near limestone mountains or industrial zones processing limestone.

Water extracted from the purifier contains cloudy white sediments
Causes:
● Water purifiers develop white foam due to household water sources being contaminated with limestone, containing high levels of calcium and magnesium, also known as hard water. Conventional water purifiers lack specialized filter cores and are unable to effectively filter out these impurities, resulting in white foam in the water even after passing through the purifier.
● Failure to replace the water filter cartridge: The water filter cartridge plays a crucial role in filtering out impurities, bacteria, heavy metals, etc., present in the incoming water source. Its filtering function diminishes over time due to continuous operation, so the cartridge needs to be replaced regularly to enhance water purification efficiency. However, if users forget or intentionally neglect to replace the water filter cartridge on time, the pumped water may not be hygienic and may exhibit white foam as described above.
Consequences:
● Low levels of calcium and magnesium can impact human health positively, such as strengthening bones and supplementing minerals. However, excessive levels of these two substances in the human body can lead to kidney stones, gallstones, gastrointestinal and respiratory issues, posing significant dangers.
● Water purifiers with white foam do not effectively filter out dirt residues, which can adhere to the equipment and affect its lifespan.
● Indication of water purifier malfunction, malfunction, or damaged water filter cartridge.

The body containing high levels of calcium and magnesium poses a danger
2. How to deal with white foam in water purifiers
Check and rectify the quality of domestic water
If the household water source is contaminated with impurities, metals, you should regularly check the water source or install a coarse water filter at the inlet for pre-filtration. Then, introduce the water into the household water purifier to limit substances such as calcium, magnesium that cause white foam.
Additionally, this method also helps limit component damage and prolong the lifespan of the equipment.
Replace water filter cartridges regularly
After 3-6 months depending on the type of filter cartridge and the condition of the household water, users need to replace the water filter cartridge to ensure stable filtration efficiency and water quality. Each water filter cartridge has a specific lifespan, and depending on the pollution level of your household water, the time to replace the water filter cartridge may vary. If your home water purifier shows white foam one day, it is also a sign that you need to replace the water filter cartridge as soon as possible to avoid affecting the health of the whole family.

Replace water filter cartridges every 3-6 months
Using RO water purifiers
RO water purifiers are modern water filtration devices consisting of 5 or more water filter cartridges, among which the RO filter cartridge is responsible for completely removing harmful substances in household water such as dirt, algae, pesticides, detergents, bacteria,... Using RO water purifiers helps eliminate excess calcium and magnesium in water, eliminating the white foam in the water, providing clean, bacteria-free water, safe for your family.
Contact repair technicians
If you're uncertain about diagnosing and addressing this issue yourself, reach out to a repair technician or the place where you purchased the water purifier for timely inspection and repair. If the device requires a water filter replacement, the technician will assist you in replacing it accurately and promptly.

Contact a repair technician for timely inspection and repair
Through the previous article, Mytour Supermarket has answered the question 'Why does the water purifier have white foam and how to deal with this situation.' We hope the valuable information provided will help you overcome and prevent the occurrence of white foam in water.
