Material: Plastic Shell Process: Plastic Water Purification Effect: Descaling, Chlorine, Heavy Metals, Sediment, Organic Matter, Bacteria, Viruses, Others Capacity: 3.6L Filter: Activated Carbon Filter Replacement Cycle: 30 Days Effective Water Filtration: 100L Number of Filters: 1, 3, 5 (Three Optional) Function: Water Filtration 1. With large filtration capacity and compact body, it is very suitable for refrigerators, whether in dormitories, homes or offices. 2. Ergonomically designed handle for easy operation. 3. Easy to fill, suitable for most refrigerators, can hold 6 cups of water, reusable water bottle. 1. Healthy Drinking Water: Our advanced filtration system ensures high-quality water, removes harmful impurities, and provides you with healthier and safer drinking water. 2. Large Capacity: Improve your daily diet with our water bottle with filter. Make your diet more nutritious and healthier. Easily meet your daily hydration needs. 3. Space-saving and convenient: Enjoy pure, refreshing water without sacrificing precious counter space! Our compact water filter is designed to easily mount to any surface, allowing you to stay hydrated without the mess.