Package includes: 2 ceramic dome cartridges Key features and benefits: Durable construction: Made from sintered 100 percent natural diatomite, offering exceptional resistance to temperature and pressure for longlasting performance. Effective filtration: 0.5 micron pore size (for comparison, human hair is typically 40 to 300 microns), designed to remove suspended solids, hydrogen sulfide, and lead from your water supply. Reusable design: Cleanable filter elements allow for extended use without frequent replacements, saving cost and reducing waste. Compatibility: Fits most household water filtration systems, travel filters, large countertop units, and water coolers. Can be used with household buckets or other water reservoir spigots to create your own DIY water filtration setup. Performance: Provides cleaner, safer drinking water by reducing harmful contaminants and improving taste. Maintains consistent flow while preserving beneficial minerals in the water. Practical applications: 1. At home: Install in your kitchen water filtration system to produce fresh, filtered water for cooking and drinking. 2. On the go: Use in travel or portable filtration systems while camping, hiking, or on extended trips to ensure a safe water supply. 3. Emergency preparedness: Combine with a water reservoir and spigot for a reliable, independent filtration system during power outages or natural disasters. Size and specifications: Pore size: 0.5 micron Material: Sintered natural diatomite ceramic Quantity: 2 cartridges per package This product delivers reliable filtration, versatile compatibility, and durable construction, making it a practical solution for everyday and emergency clean water needs.