Multi-layer technology for cleaner water Activated carbon filter reduces contaminants and eliminates taste and odor. A post-filtration layer removes sand, rust, suspended solids and other small particles, while preserving natural minerals and characteristics to deliver clean, fresh drinking water. Long filter life Typically 3-6 months of use depending on local water quality. Helps you avoid bottled water, saves money, reduces plastic, and provides clean water instantly. Easy to install and use Faucet water filter for kitchen sink attaches to your faucet without tools. Easy to switch between filtered water and tap water. Strategic use helps extend the life of the filter. Compatible with standard faucets Fits most standard faucets; not suitable for irregular, handheld, or pull-out faucets. Ergonomic, sleek design adds an elegant look. For compatibility details, refer to the pictures on the detail page of the system. Use scenarios - At home for drinking water directly from the faucet. - For cooking and making hot beverages like coffee or tea. - In an office or break room for quick, filtered water.