Column Series water purifier cartridge removes residual chlorine and soluble lead, with a replacement目安 of approximately 6 months. - Brand: SANEI - Model: M7175M - Application: Water purifier cartridge - Series Name: Column Series - Compatible Devices: For water purifier appliances - Features: Removes residual chlorine and soluble lead - Cartridge Replacement目安: Approximately 6 months (may vary depending on usage) Thank you for viewing.