Instant purchase welcome! #Click here for a list of glacial acetic acid products Please take a look at the other products we are currently selling! New, unused ✨ Material: Polypropylene (PP) Product Features: PFOS/PFOA removal compatible Product Dimensions: 4 depth x 5 width x 13 height cm Filter Media Type: Activated carbon, ion exchange resin, non-woven fabric, ceramic Material Type: Cartridge/Polypropylene, O-ring/Silicone How to Use: Please refer to the instructions on the back of the box. Filter (cartridge) replacement period目安: Approximately 3 months (when using 4L per day), Approximately 6 months (when using 2L per day) When using a new cartridge, it may take some time for the filtration flow rate to stabilize, and there may be individual differences. Regarding the speed of water flow, if it is within an average of about 20 minutes, it is within the normal range. Gaia Water 135/ULF-10 Pot-type Water Purifier Replacement Cartridge PFOS/PFOA Removal Compatible, Set of 2, Kukeyiee [Made in Japan / Pot-type Water Purifier] 3100