● Feel free to negotiate the price! ● No need to ask before buying! ● Brand new, unused ● Ships within 24 hours of purchase. ● Please purchase promptly after price negotiation. Priority is given to the buyer. ● The outer box may be modified for shipping. ● As this is a private transaction, please understand that even if a warranty card is included, the manufacturer's warranty will not apply. This is a compatible replacement cartridge (1 piece) for alkaline ion water purifiers, model TK-AS30C1. It has been domestically tested based on JIS standards and is a high-performance water purification cartridge that can be used with peace of mind. 【Compatible Models】 TK-AS30, TK-AS31, TK7208, TK7408, TK8032, TK8232, TK7205, TK7206, TK7405, TK7406, TK7426, TK8030, PJ-A201, PJ-A202, PJ-A203, PJ-A301, PJ-A37, PJ-A37A, PJ-A38, PJ-A402, PJ-A403 ※ Please be sure to check the compatible models and model numbers before purchasing. It removes a total of 19 substances, including free residual chlorine, turbidity, total trihalomethanes, pesticides, musty odors, soluble lead, PFOS/PFOA, etc. It uses multiple filter materials such as hollow fiber membrane, activated carbon, ceramic, and non-woven fabric to provide reliable filtration performance. It uses the same level of filter materials and quantity as the genuine product, and is designed with a focus on quality. The replacement period is approximately 1 year or 6000L (assuming use of about 15L per day), making it suitable for everyday use. This is a compatible cartridge recommended for those who want to prioritize water purification performance while keeping costs down. #WaterPurifier #ReplacementCartridge #AlkalineIonWaterPurifier #TKAS30C1 #WaterPurificationCartridge #KitchenSupplies