
Plastic pollution in drinking water is a growing concern, with recent studies finding microplastics in both tap and bottled water. While wastewater treatment plants are not designed to filter out all particles, certain water filter pitchers can remove microplastics from drinking water. However, the effectiveness of these filters varies, and some may even increase the number of microplastics in water. This article will explore the ability of water pitchers to filter microplastics, the impact of plastic pollution on water sources, and the potential health risks associated with microplastic consumption.
| Characteristics | Values |
|---|---|
| Effectiveness of water pitchers in filtering microplastics | The effectiveness of water pitchers in filtering microplastics varies. While some water pitchers claim to remove up to 99.99% of microplastics, others have been found to increase the number of microplastic particles in water. |
| Factors influencing microplastics leaching | UV exposure, water currents, the presence of biofilm, rapid heating and cooling, friction, and bending. |
| Sources of microplastics | Tap water, bottled water, air, and other sources. |
| Health impact | A study by Professor Dick Vethaak found microplastic pollution in 80% of blood samples from human subjects. |
| Government regulations | There are currently no federal regulations or limits on the levels of microplastics allowed in drinking water. However, some states like California are implementing their own testing and water quality regulations. |
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What You'll Learn
- Brita water filter pitchers may be susceptible to leaching microplastics
- LifeStraw's Glass Water Pitcher removes microplastics
- ZeroWater's 5-stage Ion Exchange filtration system removes 99.9% of microplastics
- The Clearly Filtered Pitcher removes more than 99.9% of microplastics
- Under-sink filters can reduce microplastics in water

Brita water filter pitchers may be susceptible to leaching microplastics
Plastic pollution in drinking water is a growing concern, with recent studies finding microplastics in much of the world's tap and bottled water. Microplastics are small particles of plastic that are less than 5 millimeters in size. These particles can come from a variety of sources, including plastic bottles and personal care products. While some states, like California, are implementing their own testing and water quality regulations related to microplastics, there are currently no federal regulations or limits on the levels of microplastics allowed in drinking water.
Brita water filter pitchers use granular activated carbon filters to reduce impurities from water, such as chlorine, taste, and odor. These filters are inexpensive to manufacture and are not specifically designed to remove microplastics or other water contaminants like lead. While Brita filters can effectively remove other contaminants such as lead, cadmium, and mercury, they are not as effective at removing microplastics. Tests have shown that some water filters, including Brita, may be adding microplastics to the water. In one test, a water filter increased the number of microplastic particles per liter of water by 1,206%.
There are several types of water filters that can effectively remove microplastics, including reverse osmosis filters and carbon block filters. Reverse osmosis filters use a membrane to remove particles, including microplastics, from water. Carbon block filters use thousands of layers of compressed activated carbon to adsorb particles, including microplastics. These filters are generally more expensive and slower than Brita's granular activated carbon filters, but they provide more effective removal of microplastics and other contaminants.
It is important to note that not all water filters are created equal, and some filters that can remove microplastics may not be widely available on the market yet. Additionally, the best way to remove microplastics from drinking water is to use a water filtration system that specifically targets microplastics. While Brita filters can help reduce other contaminants, they may not be the most effective solution for removing microplastics from drinking water.
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LifeStraw's Glass Water Pitcher removes microplastics
Water filter pitchers are becoming increasingly popular as a way to reduce plastic pollution in drinking water. A recent study found that 94% of U.S. tap water is contaminated with microplastics, which are small bits of plastic that can come from single-use plastics that end up in landfills. These microplastics can also be found in bottled water, so it's no surprise that many people are turning to water filters as a solution.
The LifeStraw Home Glass Water Pitcher is an award-winning water filter pitcher that effectively removes microplastics from drinking water. Its unique membrane microfiltration can filter out the smallest of known microplastics, as well as bacteria and parasites. The membrane microfilter has a pore size of 0.2 microns and lasts for up to 264 gallons or one year. In addition to the membrane microfilter, the LifeStraw pitcher also includes a secondary activated carbon and ion exchange filter that reduces lead, mercury, and chemicals, including PFAS ("forever chemicals"), chlorine, herbicides, pesticides, dirt, sand, and cloudiness.
The LifeStraw pitcher is made from hand-blown borosilicate glass and has a protective silicone base. Its sleek and sustainable design improves the taste of tap water, so you can avoid the need to buy single-use plastic bottled water. The LifeStraw Home is the only water filter pitcher that removes bacteria and parasites in addition to lead, microplastics, PFAS, and 30+ other contaminants.
The LifeStraw brand has been around since 2005 when it introduced its original LifeStraw Personal Water Filter, which converts microbiologically contaminated water into safe, potable water. The LifeStraw Home Glass Water Pitcher is a more recent addition to the LifeStraw family and has quickly gained recognition for its ability to effectively remove microplastics from drinking water.
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ZeroWater's 5-stage Ion Exchange filtration system removes 99.9% of microplastics
Plastic pollution in drinking water is a growing concern. Recent studies have found that much of the world's tap and bottled water is contaminated with small bits of plastic known as microplastics. While wastewater treatment plants are not designed to filter out all particles, there are currently no federal regulations or limits on the levels of microplastics allowed in drinking water.
In addition to superior water filtration, the ZeroWater system also helps reduce plastic waste. Each filter can save up to 110 single-use plastic bottles, resulting in up to 660 bottles less waste per year. With ZeroWater, you can enjoy the convenience of filtered water while also contributing to the reduction of plastic pollution.
It is important to note that not all water filters are created equal when it comes to removing microplastics. While ZeroWater's 5-stage Ion Exchange filtration system has been proven effective, other filters may vary in their ability to remove microplastics from tap water. Some filters may even increase the number of microplastic particles in the water, so it is essential to choose a trusted and certified filtration system.
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The Clearly Filtered Pitcher removes more than 99.9% of microplastics
Plastic is an incredibly durable material that does not decompose. Instead, it breaks up into smaller and smaller particles, eventually producing microplastics—plastic particles smaller than 5mm in size. These microplastics are easily transferred through waterways and other natural systems in the environment, often going undetected. As a result, they are prevalent in drinking water sources worldwide.
The Clearly Filtered Pitcher is a powerful water filtration system that removes more than 99.9% of microplastics from drinking water. It is equipped with Affinity® Filtration Technology, which effectively removes microscopic plastic particles that otherwise pass through basic water filters. This sophisticated technology ensures that your drinking water is clean and safe.
The presence of microplastics in drinking water is a growing concern. Recent studies have found that tap and bottled water in many parts of the world is contaminated with these tiny plastic particles. The World Health Organization (WHO) has published reports combining data from independent water research studies, revealing widespread microplastic contamination. Additionally, a study by Orb Media and the University of Minnesota School of Public Health found plastic fibres in water samples from various locations worldwide.
While there are no federal regulations or legal limits on microplastic levels in drinking water, it is essential to address this issue. The chemicals used to make plastic have been linked to cancer and other illnesses, and the long-term health risks of microplastic ingestion are still largely unknown. By using the Clearly Filtered Pitcher, you can significantly reduce your exposure to microplastics and take a proactive approach to protecting your health and the environment.
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Under-sink filters can reduce microplastics in water
Plastic pollution in drinking water is a growing concern. Recent studies have found that much of the world's tap and bottled water is contaminated with small bits of plastic known as microplastics. These microplastics are found everywhere, including in bottled water and 94% of tap water in America.
While some states like California are implementing their own testing and water quality regulations related to microplastics, wastewater treatment plants are not designed to filter out all particles. Currently, there are no federal regulations or limits on the levels of microplastics allowed in drinking water.
Under-sink filters can be an effective way to reduce microplastics in water. For example, the Claryum® filtration technology used in Aquasana's under-sink and countertop filters can remove up to 99.6% of microplastics from tap water. Similarly, LifeStraw's membrane microfilter, which is also available as a countertop filter, can block 99.999% of microplastic particles in water. It is one of the only filters on the market that has received NSF certification for microplastic reduction.
Carbon water filters, such as activated carbon and carbon block water filters, are commonly used in household water filtration systems. They can reduce the number of microplastics in water but may not remove them entirely. Granular activated carbon (GAC) filters typically have carbon particle sizes that are too large to effectively trap the smallest microplastics. However, denser carbon block filters can capture smaller particles, making them a better choice for reducing microplastics.
Reverse osmosis filters are the most effective method for removing microplastics from water. These filters can be installed under the sink or on the countertop to provide clean, microplastic-free drinking water.
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Frequently asked questions
Most water filters do not remove microplastics. However, some filters, such as the Brita Elite filter, are certified for microplastics reduction.
Water pitchers use different types of filtration systems, such as Affinity® Filtration Technology, GAC filtration, and 5-stage Ion Exchange filtration, to remove microplastics from water.
Microplastics are small bits of plastic that contaminate water sources. They are formed when normal plastics are broken down due to rapid heating and cooling, wear and friction, or bending.
Microplastics are present in both tap and bottled water. A study found that 94% of U.S. tap water is contaminated with microplastics, and they have also been detected in human blood.











































