Compatible with GXRTPR, GXRTDQ, 4378411RB and HAFEX/EXP for a wide range of uses. Benefits and how it helps you Purified drinking water: Reduces impurities and contaminants to provide clean and safe water for your family. Broad compatibility: Designed to work with the listed filter housings, giving you flexibility across multiple setups. Easy maintenance: Simple, tool installation and replacement for hassle upkeep. Longlasting performance: Each filter delivers up to 6 months of clean water, reducing replacement frequency and downtime. Key attributes Function: Filtration reduces impurities and contaminants to improve water quality. Compatibility: GXRTPR, GXRTDQ, 4378411RB, and HAFEX/EXP filter housings. Size and fit: Engineered to fit the specified models and housings for reliable performance. Material: Filtration media designed for safe drinking water. Performance: Up to 6 months of filtration per filter, depending on usage and water quality. Specific use scenarios Household daily use: In a home kitchen, provide consistently clean water for drinking, cooking, and preparing beverages. Families with young children or elderly members: Helps ensure safer water for sensitive populations with reduced impurities. Small office or break room: Maintains a reliable supply of filtered water for staff between replacements. Notes Replacement requires no tools, making routine maintenance quick and straightforward. For results, according to the recommended 6month timeline and follow the housing manufacturer's instructions.