Purified vs. Filtered Water: What’s the Difference?

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Written By Jamila W.

Every water bottle in America seems to fall into some particular category: purified, filtered drinking water. So, if you’re like me, you may ask yourself: Is purified water the same as filtered water?!

Water that has been purified has undergone a process that removes all contaminants, heavy metals, substances, and other harmful elements. As a result of the purification process, a liquid that is safe to consume and free of toxic substances is produced.

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Filtered water can remove some contaminants, but not necessarily every single one. Filtration systems may vary, but common pollutants such as chlorine, sediment, and larger particles are typically removed.

Drinking water is essential for your health, and we want to help you make informed decisions about the water you consume. By providing this information, we aim to be a trustworthy resource for you and your family.

We will examine the difference between purified and filtered water, their advantages, and the variables to consider when deciding between them.

By the end of this guide, you will better understand the different water purification processes that make purified bottled water different from drinking tap water.

The Basics of Water Treatment

A. Understanding water purification

Water purification is the process of casting off contaminants from water to make it safe for consumption and use. The purification process involves several steps, including sedimentation, coagulation, filtration, and disinfection.

During sedimentation, large debris within the water settles down due to gravity, making it easier to filter it.

Coagulation includes the addition of chemical compounds that cause small debris to stick together, forming bigger particles that can be effortlessly filtered.

A water filtration system removes suspended debris and solid sediments from the water using various treatment methods and filters.

drinking h2o, water, pure

Disinfection is achieved to kill any harmful bacteria, viruses, and different microscopic organisms. Chlorine and ozone are generally used for disinfection because of their effectiveness against maximum varieties of microorganisms

B. Understanding water filtration

Water filtration is a process that removes impurities and contaminants from water using a filter. Filtration facilitates the removal of particles, including sand, dust, debris, and chemical compounds like chlorine and fluoride.

Filters can be made of activated carbon, ceramic, or sand. Activated carbon filters remove chlorine, natural compounds, a horrific taste, and odor from water. Ceramic water filters effectively remove organisms, viruses, and parasites from the water.

Sand filters assist in removing larger particles like sediments, debris, and microorganisms. Advanced water filtration system and strategies can also remove contaminants and even the most minor particles from the water, making it pure and safe to drink.

The Benefits of Purified Water

A. Removal of harmful contaminants

1. Chemicals

One of the key advantages of consuming pure water is the elimination of detrimental chemical pollutants. Water sources are typically contaminated with various unsafe chemicals and certain contaminants, such as lead, pesticides, chlorine, and mercury.

These substances can pose a serious health risk, increasing the possibility of cancer, genetic abnormalities, and other health issues.

woman, drinking, water

By utilizing good water filtration systems and techniques, like reverse osmosis or activated carbon, cleansed water can efficiently eliminate these hazardous chemicals from the water supply, guaranteeing it is safe for human ingestion.

2. Bacteria

Besides chemical-based compounds, water sources may include contaminants and microorganisms potentially hazardous to human well-being.

Escherichia coli, usually known as E coli. E. coli is a germ that can produce serious bowel problems in those with an immunocompromised condition.

The process of boiling water or purifying systems employing efficient water purification systems and methods effectively eradicates the majority of microorganism trace contaminants in the water supply, thereby offering a reliable and safe means of maintaining proper hydration.

3. Viruses

Viruses are another potentially hazardous pollutant that may exist in water sources. One example is Hepatitis A, a disease that can be contracted through contaminated water and might result in severe liver malfunction.

In an ultraviolet sterilization procedure, purified water can thoroughly remove viruses from the water supply, providing an additional safety measure for human consumption.

Drinking purified water has many benefits. It is a simple and helpful way to prevent harmful substances and eliminate germs usually found in water sources.

B. Improved taste and clarity

One of the main advantages of consuming purified water is its enhanced taste and clarity.

The purification system eradicates all pollutants from the water, including chemicals, organisms, and minerals that may affect the flavor and transparency of ordinary tap water.

As a result of this purification process, individuals can enjoy a more pleasant beverage that keeps them hydrated without sacrificing taste.

C. Health benefits

Purified water has numerous health benefits.

Removing toxins and other impurities from the water system helps reduce the chance of serious afflictions such as cancer, kidney damage, and digestive trouble.

In addition, purified water is essential for individuals with compromised immune systems, effectively safeguarding them against potential health risks and infections.

Purified water is a key ingredient for maintaining a healthy lifestyle, as it keeps the body hydrated and free from harmful contaminants.

The Benefits of Filtered Water

A. Removal of sediments and large particles

One of the biggest advantages of using filtered water is the efficiency of getting rid of sediment and big chunks from the liquid. Sometimes, these unwanted contaminants can get into our drinking supply, causing it to be turbid and murky.

However, a filter can help eliminate these and other contaminants too, resulting in clean, sediment-free water that’s much healthier to drink. Not only is the water quality improved, but it also ensures the safety of the water for consumption.

B. Improved taste and clarity

Filtered water usually tastes better and is purer than untreated water. This is because impurities like chlorine are removed, which makes water taste bad and smell unpleasant.

Removing contaminants like lead, pesticides, and nitrates can produce a cleaner and purer flavor. As a result, filtered water is often perceived as more refreshing and enjoyable to drink.

C. Health benefits

There are multiple health advantages linked to consuming filtered water. It can assist in reducing contact with hazardous contaminants; some of these have been associated with illnesses like cancer, developmental abnormalities, and infertility.

Moreover, filtered water regularly does not contain toxic microplastics, chemicals, or inorganic minerals that may collect in the human body in the long run.

For those concerned about their health and well-being, using a water filter can be a simple and effective way to ensure their drinking water is safe and pure.

Purified Water vs. Filtered Water: Which is Better?

A. Price and accessibility

In terms of cost, filtered water is the obvious choice. It is substantially more economical than treated water and can be acquired via multiple filtration methods, including tap filters, jug filters, or even bottles with built-in filters.

money, money calculator, calculator

Purified water involves an extensive process of removing impurities and minerals to make it safe for consumption, which makes it more expensive and less accessible.

B. Quality and purity

Both purified water and filtered water have perks in terms of quality and purity. Purified water goes through a strict process of eliminating pollutants, minerals, and chemicals that may be present in tap water.

This means it is free from harmful compounds, making it the perfect choice for those with compromised immune systems, babies, and those with delicate medical states.

Conversely, filtered water removes pollutants like chlorine and sediments, improving the water’s taste and smell while sustaining beneficial minerals essential for the body.

C. Environmental impact

From an environmental standpoint, filtered water is better than bottled water without purification methods or systems as it reduces plastic waste. Purified water is often sold in plastic bottles, contributing to environmental pollution.

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Filtering systems, however, can last much longer, all while being dismantled without running afoul of our ecosystem.

Moreover, some filter systems are created to be eco-accommodating, e.g., made from biodegradable materials or that reutilize water. With this, choosing filtered water can positively impact the environment.


Purified water is the best option for people who need high purity in their drinking water. In contrast to distilled water, filtered water is ideal for those who want to have carbon filters to improve the taste and quality of their water but don’t necessarily need it to be completely pure.

Ultimately, the decision rests on an individual’s taste and needs. Regardless of which type of water you choose, staying hydrated and drinking plenty of it throughout the day is important!