Reverse osmosis systems are water purification devices that remove impurities and contaminants from water. They work by pushing water through a semi-permeable membrane, which allows only clean water molecules to pass through while blocking larger particles, such as salts, bacteria, and chemicals. This process results in purified water that is safe and pleasant to drink. These systems are commonly used in homes, aquariums, and industries to ensure high-quality water. Many people choose reverse osmosis systems for their effectiveness in improving taste and removing harmful substances, making them a popular choice for those concerned about water quality and health.