40 micrometer stainless steel mesh: The filter uses a precise 40 micrometer stainless steel mesh that captures sediment and rust particles, delivering cleaner water for daily use. Limescale reduction: Engineered to minimize limescale accumulation in appliances, this filter helps extend the life of your water heater and washing machine. Easy compatibility: Designed to fit standard 4 point interfaces, it can be installed on showers, faucets, or any appliance inlet with minimal effort. Safe construction: The explosionproof design ensures the filter can endure pressure without compromising safety or performance. Use scenarios Scenario 1: Install on a shower or kitchen faucet to filter out sediment and rust, providing cleaner water for daily washing and cleaning. Scenario 2: Place at the inlet of a water heater or washing machine to reduce limescale buildup, helping to extend appliance life and maintain efficiency. Scenario 3: Apply in installations or retrofits where appliances with standard 4 point interfaces require protection, offering reliable filtration for multiple outlets in homes, apartments, or small offices.