Our eyes can't see some bacteria, rust, particles, chlorine, but they do exist in the tap water. What's worse, they can transmit diseases such as diarrhoea, cholera, dysentery. This ceramic cartridge can filter harmful substances and protect useful substances. Features: - Fresh and clean water: Straight from your tap, providing clean and safe drinking water for your family - Double water design: Easy to use and install on most faucets without tools, easily switch between the purified water outlet and the normal water outlet - Function range: Effective filter residual chlorine, Sediment, Rust, Scale, Heavy Metals, Reduce bacteria and the virus on the harm of drinking water, to protect the health of family water - 7 Layer filtration: 7 layer filtration includes 5 level precision filtration, 2 level PP cotton filtration, 1 level stainless steel mesh - Using our faucet water filter, not only the quality of water but also a healthy lifestyle. Specifications: - Applicable Temperature: 5 - 65 - Operating Water Pressure: 0.1Mpa-0.4Mpa - Clean Water Flow: 1.0L/min - Filter Core Life: 3-6 Months (Different from Local Water Quality) - Filtration Accuracy: 0.1 Micron