Unopened and unused condition. "Aqua Soft (AQ-S401)" is a water softener that removes calcium, magnesium, etc. from tap water, allowing you to enjoy showers with gentle soft water. Recommended for those who want to reduce irritation to their hair and skin, and those concerned about dryness or stiffness. [Product Specifications] • Manufacturer: Housetec • Model Number: AQ-S401 • Application: Shower water softener • Condition: Unopened and unused • Included items: All items shown in the photos Will be carefully packaged and shipped. Instant purchase OK.