Feature Highlights: 1. Daily Pure Water Supply – Provides clean, filtered water for everyday drinking, protecting your home, health, and appliances. 2. High-Efficiency Filtration – With a filtration precision of 0.01μm, it effectively removes impurities while maintaining a strong purified water flow of 3500ml/min. 3. Durable & Reliable Build – Made from hollow fiber material with reinforced membrane wire (inner Ø 400±10μm / outer Ø 600±10μm), featuring a burst strength over 0.8Mpa for long-lasting use. 4. Wide Compatibility – Designed as a 20-inch universal flat-end cartridge, it fits most standard housings and operates under low working pressure (0.08–0.3Mpa). 5. Easy Maintenance – Recommended replacement period is 12–18 months, ensuring consistent performance with minimal upkeep. Product Details: This ultrafiltration membrane filter cartridge delivers safe, great-tasting water by filtering out sediments and micro-impurities. It works efficiently within a temperature range of 4–45°C and is ideal for household under-sink filtration systems. The compact size (508×70mm) allows flexible installation, and the universal flat-end design makes it easy to replace. Specifications: - Filter Precision: 0.01μm - Purified Water Flow Rate: 3500ml/min - Operating Temperature: 4–45°C - Working Pressure: 0.08–0.3Mpa - Burst Strength: >0.8Mpa - Membrane Wire Diameter: Inner 400±10μm / Outer 600±10μm - Interface: 20-inch universal flat end - Material: Hollow fiber - Size: 508×70mm - Color: As shown in the image - Package Includes: 1 × filter cartridge Note: Slight color variations may occur due to lighting and screen differences. Measurements allow a tolerance of ±1–3cm. Only the listed item is included; other products are not part of the package.