The refill pack makes it simple to swap in new cartridges in just minutes, so users will never have to go another day without softer skin and hair. Each cartridge lasts for approximately 3,500 gallons (13,248 liter) and should be changed, depending on use, water quality, and pressure, about once every 3-4 months.
NSF Traceability Information NSF Traceability Information Manufacturer: UBS INC Co.,Ltd. Address: No. 1607, A dong, 30, Songdomirae-ro, Yeonsu-gu, Incheon, Korea 21990 Trade Name: Moolmang Vitamax Deluxe Dual Filter Cartridge Model: DS10 Certification: NSF/ANSI 177, 372