1.Multi-Layer Technology: Activated carbon water filter for faucet reduces contaminants, eliminates taste and odor; post-filtration layer removes sand, rust, suspended solids and other little particles ,while retaining the natural minerals & characteristics – leaves you with clean fresh drinking water. 2.Long Filter Life: Water filter can be used for 3 to 6 months depending on the local water quality – you don't have to worry about buying bottles of water, saves you money, reduces the use of plastic and provides clean water instantly. 3.Easy to Install & Use: Faucet Water Filter for Kitchen Sink is a simple setup, easily attaches to your faucet, does not require any tools, uniquely designed to, easily, switch between quality filtered water & tap water – strategic use helps prolong the life of the filter. 4.Compatible with Standard Faucets: Fits most faucets, does not fit irregular, hand-held, or pull out faucets; ergonomic sleek design makes for an elegant look.For specific types of faucets that can be installed, please refer to the pictures on the detail page of the system.