• RO membrane filter with a capacity of 400 Gallons Per Day (GPD). • Designed for high-flow residential or light commercial water purification systems. • Brand: QINGQINGQUAN, Model: RHD3013-400. • Provides 5 stages of filtration for comprehensive water treatment. • Suitable for improving water quality by removing impurities and contaminants. • Ideal for homes, offices, or small businesses requiring purified water.