Authentic Eskiin shower filter replacement cartridge — OEM original, not a generic or compatible version. New, sealed, and unused. This is the official replacement filter designed for Eskiin’s premium shower systems, helping reduce impurities and supporting healthier skin and hair. UPC: 198715094305. Perfect for customers maintaining their Eskiin shower head or stocking up on replacements. Ships fast and safely. Excellent option for buyers looking to avoid subscription pricing while still getting genuine Eskiin quality. This is an authentic, legally owned product. All items are protected under First Sale Doctrine and shown clearly in photos for verification.