This 5-stage 90 GPD water filter system is perfect for both commercial and household use. The reverse osmosis filtration method removes micro-organisms and other contaminants, ensuring clean and safe drinking water. The system has a capacity of 3.2 gal and is compatible with GOLDIA brands and models. The filter system is made of BPA-free food grade material and comes with a 1-year manufacturer warranty. It is easy to install and maintain, with a filtration method that efficiently removes impurities from water. This water filter system is a must-have for anyone who values clean and healthy drinking water. What is Goldia 5-Stage Reverse Osmosis Technology? Reverse osmosis (RO) is an advanced water purification method used to remove dissolved solids, contaminants, and other harmful substances from water. The Goldia 5-stage reverse osmosis system ensures the highest quality of purified water, providing healthy and clean water. Here are the stages of this technology:Stage 1: Sediment FilterFunction: In the first stage, water passes through a sediment filter, which removes large particles, sediments, sand, and rust.Benefit: This stage extends the life of subsequent filters and provides initial water cleaning.Stage 2: Activated Carbon FilterFunction: In the second stage, the activated carbon filter removes chlorine, chemical contaminants, organic pollutants, and unpleasant odors from the water.Benefit: This filter improves the taste and smell of the water and effectively removes harmful chemicals.Stage 3: Block Carbon FilterFunction: In the third stage, the block carbon filter captures finer particles and residues, further reducing chlorine residues and other organic contaminants.Benefit: This stage ensures purer water and helps protect the RO membrane.Stage 4: Reverse Osmosis Membrane FilterFunction: At this stage, water passes through a semi-permeable RO membrane. This membrane removes dissolved salts, heavy metals, fluoride, bacteria, viruses, and other microorganisms with a 99% efficiency rate.Benefit: It purifies the finest particles and harmful substances, resulting in the purest water.Stage 5: Post Carbon Filter (Taste Refiner)Function: In the final stage, the post carbon filter gives the water its final touch. This filter improves the taste and quality of the water, making it more drinkable.Benefit: Enhances the taste of the water in the final stage, providing better-tasting drinking water.Advantages of Goldia 5-Stage Reverse Osmosis TechnologyHigh Efficiency: The five-stage filtration system ensures maximum purification of your water, providing pure and clean water.Safe Water: Removes harmful contaminants such as bacteria, viruses, heavy metals, and chemical substances with a 99% efficiency rate.Fresh and Tasty Water: The post carbon filter ensures your water is always fresh and tasty.Eco-Friendly: Reduces the use of plastic bottles, contributing to environmental protection.Easy Maintenance: Filter replacement and maintenance are simple and user-friendly.Why Choose Goldia Reverse Osmosis Technology?Healthy and Safe: Provides healthy and safe water consumption for your home and workplace.Cost-Effective: Reduces your long-term water costs.Convenient: Offers easy installation and maintenance for hassle-free use. The Goldia 5-stage reverse osmosis water purification technology ensures clean, healthy, and safe water for you and your family. With this advanced technology, you can effectively purify your water and meet your daily water needs with confidence.