Replacement interval Follow the refrigerator manufacturer’s guidance for filter replacement. Usually every 6 months to 1 year. Actual intervals vary with water quality, usage, and other factors. Installation Installation is straightforward for most fridge water filters. They are typically located inside or at the bottom of the refrigerator and can be installed by the user according to the refrigerator’s manual. Compatibility Different brands and models require a compatible water filter. Before purchase, verify that the filter fits your specific refrigerator model to avoid improper installation or operation. Brand and quality Choose a well known brand with guaranteed filtration performance and quality. Usage scenarios - Daily household use: maintain clean, good tasting drinking water and ice by pairing regular replacements with your fridge’s guidance. - Multi model or new fridge setups: verify compatibility to ensure proper fit and function across different brands or models. - Maintenance with varying water quality: use a trusted brand to sustain filtration performance when water quality changes or usage is high.