LEAD-FREE STAINLESS STEEL CONSTRUCTION: Filtered water faucet is made of lead-free stainless steel, which is sturdy, durable, rust and corrosion resistant. We prioritize the safety of the water you and your family drink. INNOVATIVE WATER FILTRATION SYSTEM: Provides clean, healthy filtered drinking water from your home faucet, eliminating the need to buy expensive bottled water or constantly change filters. Compatible with most reverse osmosis and simple filtration systems ( not included). DRIP-FREE DESIGN: Kitchen water filter faucet is made of high-quality ceramic cartridge, ensuring no leakage. The handle can be rotated 90 and the faucet can be swiveled 360. SINGLE HOLE INSTALLATION: Reverse osmosis faucet includes 1/4"quick connectors for kitchen sink holes from 0.55 to 1.45 inches and countertops less than 2.15 inches thick. PRE-PURCHASE NOTES: Before purchasing, please check if it can be connected to your reverse osmosis unit or water purification system.