Through trial and error, I found that the Lafiucy sediment cartridge is a game changer for water purification. It fits perfectly in my filtration system and I can immediately taste the difference in the water quality. As an industrial and scientific user, I appreciate its micron size, which effectively removes the smallest sediment particles. The only drawback is the cartridge`s lifespan. It doesn't last as long as some other cartridges, but it's a minor issue considering its efficiency .OverallSee full review