Brand new, unused. Compatible models: TKHG37JX, TKHG38JRX, TKHG38JX, TKHG38PEX, TKHG38PJRX, TKHG38PJX, TKHG39JX, TKW38PJ1RX, TKW38PJ1X, TKW38PJRX, TKW38PJX, TKG37JX, TKG38PJRX, TKG38PJX, TKG39JX, TK302A1X, TK302AX, TK304AX, THB34, THYB13 【Purification Cartridge Material】 The filtration materials are activated carbon, non-woven fabric, and hollow fiber membrane (raw material: calcium aluminate), which can adsorb impurities in tap water. It reduces the environmental burden at the time of disposal. Water flow rate per filter core: 1200 L. Maximum removal rate: 95%. Removes 5 substances: turbidity, free residual chlorine, soluble lead, 2-MIB (mold odor), CAT (pesticide). Compatibility: TH658R, TH658, TH658-1R, TH658-1 Model number: th658s-1s, th658s. Due to size constraints, the item will be shipped without the outer box, but the product itself is sealed, so please rest assured. The outer box will be folded and included.