I strive to ship items on the same day or the next day. Thank you for your interest. Regarding price reductions, I may consider them depending on how long the item has been listed. However, it will only be a small amount. Please state your desired price in the comments. ■ Product Features 【Thorough Removal of 12+1 Harmful Substances】 Removes 12+1 or more harmful substances such as free residual chlorine (chlorine), PFOS/PFOA, turbidity, dissolved lead, 2-MIB (musty odor), CAT (pesticide), bromoform, tetrachloroethylene, trichloroethylene, benzene, geosmin, anionic surfactants, and phenols. It transforms tap water into safe and delicious water. 【Eco-Friendly Natural Materials & Antibacterial Specifications】 The water purifier cartridge uses 97% non-woven fabric made from natural materials. It suppresses the growth of bacteria inside and keeps it clean. We have focused on safety and hygiene because it is water that is used daily. 【Powerful Water Purification with 5-Layer Filtration Structure】 The water purification cartridge employs a 5-layer filter structure. Non-woven fabric removes large impurities, and activated carbon (activated carbon fiber) adsorbs chlorine and organic matter. Ceramic filters inhibit the growth of bacteria. It effectively removes turbidity and musty odors, providing safe and clear water. 【Replacement目安 (Replacement Guide)】 One cartridge can filter up to 1200 liters (approximately 4 months' worth) of water. For families of 5 or more (20L per day), approximately 2 months; for families of 3-4 (13L per day), approximately 3 months; for families of 1-2 (10L per day), approximately 4 months. It is economical despite its high performance, making it a budget-friendly item. (We recommend replacing the cartridge according to your usage.) Compatible model numbers: JF-20, JF-21, JF-22 Compatible products: JF-1450SX(JW), JF-1450SX/SE(JW), JF-1450SXN(JW), JF-1450SXN/SE(JW), JF-1451SX(JW), JF-1451SX/SE(JW), JF-1451SXN(JW), JF-1451SXN/SE(JW), JF-1460SX(JW), JF-1460SXN(JW), JF-2430S(JW), JF-2432S(JW), JF-2432SN(JW), JF-2450SX(JW), JF-2450SXN(JW), JF-2450SXN/SA(JW), JF-2451SX(J), etc.