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Jul 31, 2017·3 min read
Water-filter-System

Different Types of Water Filter Systems

Different Types of Water Filter Systems

Quick Answer: The main types of water filter systems are: sediment filters (particulate removal), activated carbon (chlorine/organics), reverse osmosis (dissolved solids/heavy metals), UV disinfection (microbial), water softeners (hardness), and whole-house POE systems. Most complete home treatment combines two or more of these technologies in sequence.

\\n\\nThere are lots of different Water filter System types out there, each designed for different levels of impure water. Some methods have been around for ages, while others are newer, built to tackle the increasing pollution in our water supply. Here are some of the most common water filter systems.\\n

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  1. Boiling\\nThis is one of the oldest ways to filter water. Boiling kills off organic and biological organisms in drinking water. While it was great in the past, it doesn’t remove harmful inorganic substances.
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  3. Sedimentation\\nAnother old trick, sedimentation gets rid of larger inorganic particles. You just let the water sit still, and the particles settle at the bottom. The water on top is cleaner. The downside? It leaves all those organic microorganisms behind.
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  5. Charcoal\\nActivated charcoal is excellent at grabbing onto impurities and holding them on its surface. Since it’s pure carbon, it can attach to a wide range of contaminants.
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  7. Ozone\\nOzone easily gives up its third oxygen atom. This instability makes it deadly for microorganisms and water-borne diseases. You need to make it in-house and ensure it has bubbly contact with water. It does leave harmful chemicals behind though, which is why we rarely use it for everyday purposes.
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  9. Chlorine Bleach\\nAdding chlorine to water helps prevent water-borne diseases. The chlorine kills off living organisms, making the water safer to drink. But too much chlorine can be bad for your health, so it’s not ideal for drinking water.
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  11. Activated Carbon Filter\\nThese are basically granules of activated charcoal. Today, almost every water filter manufacturer uses them in their systems to get rid of bad smells and improve taste. They’re also often used as a pre-treatment step to make water ready for further purification.
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  13. Reverse Osmosis\\nThis is one of the best filtration methods we’ve found so far. Reverse osmosis uses osmotic pressure to push water through a permeable membrane, leaving larger impure molecules behind. It’s proven to be incredibly effective for purification.
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  15. Distillation\\nDistillation gives you fresh water by boiling seawater and then cooling the vapor. It’s useful, but it takes a lot of energy, so we don’t use it for large-scale production.
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  17. UV Water Filter\\nThis filter is great for killing microorganisms. Water flows through a chamber exposed to UV rays, which essentially wipes them out. However, if the energy dose isn’t strong enough, it might just change the organism’s genetic structure without disrupting its biological processes.
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  19. Solar Distillation\\nThis is a clever filtration system for emergencies, like for people stranded on a lifeboat. It uses distillation, but it gets its heat from the sun’s power because other resources aren’t available. So, it’s perfect for emergencies, but not practical for everyday use.
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\\nAmpac USA is a top manufacturer of reverse osmosis water treatment systems for homes, businesses, and industrial needs.\n

Related reading: Why is Industrial Reverse Osmosis different from the home?, What are the Key Types of Drinking Water Contaminants?, What Types of Water Filters Are Available Commercially? A Guide by AMPAC USA.

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