Brand new, unopened! Instant purchase, late-night purchase, silent transaction OK --- 3-piece set SFC0002T Water Filter Cartridge Compatible SFC0002T/BSC05003 compatible (successor model number) 5-item high removal type, compatible with Cleansui HSC17023/PZ871-3/FP1025 Spout-in type replacement filter for faucet integrated type [Wide range of compatible faucet model numbers]: F401 (S-F401), F402 (S-F402), F404 (S-F404), F425 (S-F425), F425K, F425BS, F425KBS, F426 (S-F426), F426K, F427, F427K, F428, F428K, F428BS, F428KBS, S-F402T, ZSMJT402R12A(H・W)-E, ZSMJT426R14A(H・W)-E, ZSMJT428R19A(H・W)-E, ZSMJT871K10A(H・W)-T, TJS-SUI-HN, TJS-SUI-HNE, TJS-SP20E, TJS-SP20ET, TJS-SP25ET, KM871, KM871Z, FJ0113, AB211, etc. *Please check the model number of your compatible faucet before ordering. [Product specifications - set of 3]: Model name: SFC0002T / BSC05003 (successor model number) compatible replacement water filter cartridge. This product is a set of 3, and the 1-piece model is BSC05001 (old model number SFC-0002). Materials: ABS resin, non-woven fabric, activated carbon, ion exchange fiber, and hollow fiber membrane are used to achieve high water purification performance. [High removal type - 5 items removal]: Removes impurities such as free residual chlorine, PFOS/PFOA, turbidity (bacteria, fine particles, etc.), dissolved lead, 2-MIB (moldy odor), and CAT (pesticides). Transforms tap water into delicious and safe drinking water. [Replacement timing guide]: Recommended to replace approximately every 4 months when using 12.5L per day. Although it varies depending on the usage environment (water volume, water pressure, water quality), please be sure to replace it within 12 months of the usage limit for hygiene reasons. We will try to ship in the unopened outer box, but if it cannot be delivered by post, we may open the outer box and enclose it (the 3 cartridges will be individually packaged and unopened), so please understand.