This filter faucet is designed for water purification systems, providing a reliable tap for purified water. Wide compatibility: fits most pure water filters, RO units, water purifiers, and other filtration equipment. material: made from SUS 304 stainless steel, offering corrosion resistance and long service life. Durable finish: temperature baked enamel coating is fingerprint resistant, easy to clean, and resistant to peeling and color fading. Easy operation: single lever handle with a 90 degree left or right switch for quick, precise flow control. Standard connections: designed for common undersink filtration setups; verify valve size (1/2 in or 3/8 in fittings) before . Use scenarios: Home kitchen: connects to an undersink RO system to supply drinking water directly at the faucet. Office kitchenette: provides clean, filtered water for beverages and light meals. Beverage station or coffee area: delivers purified water for tea, coffee, and other preparations.