Efficient filtration? The impressive 10″ x 4.5″ PP filter and GAC filter combination achieves a 5-stage filtration, effectively reducing large particles and sediments larger than 5 microns. The whole house water filter also reduces chlorine, lead, benzene, mercury, peculiar smell, sand, rust, and more. GAC filter adopts natural coconut shell, which reduces funny taste and odor, while improving the water taste for you. With this filter, you get constant pure water with a better taste. Longer lifespan? The GAC filter is expected to be changed every six months, while the PP filter is due for a change every 3-6 months. Waterdrop’s house water filtration system features longer lifespan, therefore saving your potential replacement cost. The durable housing is made from food-grade materials only. It has passed tests to confirm work under the pressure of 25-90psi without external damage and crack. The pressure is daily water pressure in USA. Stable water flow? The whole house water filter system has passed 100,000+ water hammer tests to ensure the stable and safe water supply. The large water capacity is enough to provide the whole household pure water with a smooth and stable flow rate. ????????????????????????????????????? : The automatic water shutoff system offers peace of mind by diligently leak monitoring, real-time detecting leaks with immediate alerts, and automatically shutting off the water supply. Plus, innovative integrated pre-filter which is certified by NSF/ASNI 372 for lead-free material provides you with worry-free water protection. ????????? -???????????????????????????? : This water leak detector effortlessly tracks water consumption and water run time to detect flood or drip leaks. Its micropressure test function helps you uncover hidden leaks anywhere in your home. Efficiently guard your home against water damage.