Kasuwar tsabtace ruwa ta Malesiya ta rabu bisa ga fasaha, masu amfani da ƙarshen, tashoshi na rarrabawa, da ɗaukar nauyi. Dangane da fasahohi daban-daban, kasuwar tsabtace ruwan Malesiya ta kasu kashi biyu masu tsarkake ruwa na ultraviolet, masu tsabtace ruwan osmosis, da masu tsabtace ruwa.