Large Capacity Gravity Water Filtration System: This gravity-fed water filter system significantly improves the taste and quality of your water. Each pair of filters can purify up to 27,000 litres (6,000 gallons) of water. The tank is manufactured from SUS304 food-grade stainless steel, which is sturdy, durable, and rust-resistant. It also features an upgraded seamless design, eliminating weld points to prevent leaks. Easy to install and requiring no electricity, it is perfect for both indoor use and outdoor drinking needs.