Firewall for Water and Electrical Appliances: The water pre-filter is designed to prevent impurities such as sediment, debris, rust, calcium, sand particles, and other contaminants from entering your home. It helps protect plumbing and appliances. Installing a pre-filter can help extend the lifespan of household appliances. High Density and High Strength: The water pre-filter is constructed with high-strength plastic steel material, offering durability, a smooth surface, and transparent design. Durable: The pre-filter features a mesh made of medical-grade 316 stainless steel, providing long-lasting performance. With regular cleaning, it maintains effective filtration. Improve Water Quality: The pre-filter head is made from environmentally safe copper material compliant with European standard EN 617. Filtration accuracy ranges from 40 to 80 microns, helping improve overall water quality throughout the home. It provides good resistance to water hammer and antifreeze conditions. Easy Installation: Includes installation accessories and is suitable for use with washing machines, water purifiers, water heaters, and similar appliances. Open the drain valve for at least 30 seconds periodically to flush and clean the system, maintaining optimal performance.