- Philips on tap water purifier WP3828/00. - Original set with one cartridge and 5 adapters. - Chlorine removal up to 99.5%. - Removes particles. - Suitable for most household faucets. - Cartridge (filter) replacement: 3 months depends usage. - 2 months local warranty. - About the installation: https://www.youtube.com/watch?v=IXeNc1dDElA - Please refer to https://www.p4c.philips.com/files/w/wp3828_00/wp3828_00_pss_.pdf for more details.