Introducing the Philips Water Purifier WP3811, crafted in Japan with a Micro Pure filter and a four-stage filtration system. This purifier features a polyethersulfone hollow fiber membrane with over 5.2 billion micro-pores to eliminate harmful substances as small as 0.1 microns, including 99.99% of bacteria, while retaining essential minerals. Easy to install directly on faucets with 8 adapters included, it offers three flow options without electricity. With a maximum flow rate of 2 liters per minute, it effectively removes bacteria and chlorine, lasting up to 3000 liters or about a year. Sized at 60 x 137 x 105mm, it uses WP3911 replacement filters and is a reliable choice for clean and healthy drinking water.