Water is life, but in today’s world, pure water is a luxury. With increasing pollution, heavy metals, and fluctuating TDS (Total Dissolved Solids) levels in our municipal and ground water, relying on a simple cloth filter or boiling is often no longer enough. When you start shopping for a water purifier, you are immediately bombarded with acronyms: RO , UV , UF , NF , TDS . It can get confusing fast. The three biggest contenders in filtration technology are Ultrafiltration (UF) , Nanofiltration (NF) , and Reverse Osmosis (RO) . But what exactly is the difference? Which one handles viruses best? Which one wastes the least water? And most importantly, which one does your home actually need ? In this guide, we break down UF vs. NF vs. RO to help you make the right choice for your family's health. 1. Ultrafiltration (UF): The Low-Cost Bacteria Killer What is it? Ultrafiltration is a membrane-based technology that uses hydrostatic pressure to force water through a semi-permeable me...
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