No drilling required for installationWater purifier water purifier toilet seat water purifier rust removal filter sediment filter element kitchen bathroomSuitable for all kinds of common faucets, such as sinks, showers, etc. For washing machines, dimensions may vary.5 micron PP cotton filter: filter sediment, rust, algae, red worms, parasites, etc. to purify waterRecommended replacement time: 1-3 months, the specific replacement time is determined according to the local water qualityApplicable water pressure: 20~ 150PSIApplicable temperature: 0~60CMaximum flow: 8LPMNotes: For washing machine purposes, some houses use different types of water inlet hoses/faucets. You can buy connectors/converters or faucets at a hardware store if they don't fit.Installation is performed by technicians.White tape must be used for all joint connections.