Three-pack water purifier cartridges, made of ABS resin, capable of removing 17+2 substances. - Model Name: TJS-TC-S19 - Quantity: 3 cartridges - Material: ABS resin - Pressure: 0.07MPa - Removed Substances: 17+2 types - Type: Built-in type Please be sure to check the manufacturer's official information for compatible models and suitability before purchasing. Recommended for those considering bulk purchases or as replacement stock. *Please refrain from purchasing if you are looking for a perfect condition item, as it is stored at home. *Instant purchase is welcome. Thank you for viewing.