No comments needed, immediate purchase is welcome. Priority will be given to the first person to purchase, even if there are comments. New, unopened. Listed on Rakuten for ¥1901 Compatible, aftermarket compatible product Improved Brita MicroDisc Cartridge KBMDCZ31 Replacement Water Filter Compatible Product, Quick Water Purification, Water Bottle, Carafe Water Purifier Compatible Filter, High Removal of PFOA PFOS, Micro Cartridge, Water Purifier Cartridge, MicroDisc, Pack of 6 Brand: HOSEE "Product Specifications - Pack of 6" Model Name: KBMDCZ31 MicroDisc Water Filter Compatible Product. Materials: Non-woven fabric, activated carbon. Can be used with all models of Brita bottle-type and carafe-type water purifiers. "Improved - Significantly Increased Filtration Capacity" High-quality non-woven fabric and activated carbon fiber (ACF) are used, further improving water absorption/desorption speed, filtration speed, and efficiency. The entire filter is wrapped in non-woven fabric, avoiding exposure of the activated carbon layer on the sides, preventing leakage of activated carbon from the cartridge filter. "PFOA PFOS Removal - Water Purification Performance Tested" Removes over 80% of substances that affect taste and odor, such as free residual chlorine, CAT (pesticides), 2-MIB (musty odor), PFOS/PFOA, and total trihalomethanes, etc. over 16 types. * Transforms tap water into clean and delicious water. * Tests are conducted according to JIS S 3201 "Testing Methods for Household Water Purifiers." "Economical - Replacement Guidelines" One cartridge can filter 150 liters of water. Replace the cartridge approximately once every 4 weeks. No smokers. Takkyubin Compact (Delivery service)