This faucet water filter set provides a practical, tool solution for improving tap water directly at the source. It includes 3 filter heads in random colors (pink, blue, and green), designed for round/faucet spouts and most standard faucet connections. The filter uses 6 filtration layers to effectively reduce impurities in drinking water. Key benefits Simple, tool installation on round kitchen faucets for immediate improvement in water quality. 6layer filtration helps reduce impurities in tap water, supporting bettertasting drinks and cleaner cooking water. 3 filter heads included in the package are colored pink, blue, and green (colors randomly) for easy identification and replacement. What's included and compatibility 3 filter heads packaged with random colors (pink, blue, green). Suitable for circular/round faucets and most standard faucet connections. Not compatible with square faucet designs. Please confirm your tap model before ordering. Important usage note When first using the filter, black water may briefly be discharged due to activated carbon powder. This is normal; run water for 5–10 seconds until the flow is clear before use. Easy installation Designed for round faucets. To install: unscrew the existing connector on the faucet, align and tighten the filter against the faucet until secure. Installation typically takes just a few minutes and requires no tools. Performance and design features 6layer filter cartridge effectively filters impurities in tap water. Splashproof design with uniformly sized filter holes helps control water flow, reduces splashing, and supports everyday convenience. Aims to provide a reliable, consistent flow for drinking, cooking, and beverage preparation. Use scenarios Daily kitchen use: improve water quality for cooking, tea, coffee, and drinking directly from the tap. Shared households or small offices: convenient refreshment water before meals or during breaks without relying on bottled water. Temporary or rental kitchens: quick upgrade to water quality without permanent plumbing changes and without tools. Notes for ordering Confirm your tap model to ensure compatibility with square vs round faucet designs. The package includes 3 filter heads in random colors (pink, blue, green) and the filter is designed for round faucets with standard connections.