屋企人無啦啦買左個下面呢隻瀘水器返黎
https://www.doultonhk.com/zh-hant/products/d-us-btu
咁瀘水器既野 唔買都買左 當然要睇下D瀘芯
上網check係英國野 但M12係主打為香港同支那市場而設 外國主要係M15
英森淨係搵到呢間有賣2504 搵唔到有2501 但2501同2504係通用
想睇下有無人係呢間野到買過
https://www.amazon.co.uk/BioTect-Ceramic-Drinking-Cartridge-W9123055/dp/B079NJR2JJ/ref=sr_1_2?dchild=1&keywords=m12+2504&qid=1622535369&sr=8-2