![National Museums Scotland a X: "Charles Chamberland worked with Louis Pasteur and invented the Pasteur Chamberland filter in 1884 in order to produce clean water for use in experiments. (2/4) #WorldWaterDay https://t.co/xjE3JilAmK" / National Museums Scotland a X: "Charles Chamberland worked with Louis Pasteur and invented the Pasteur Chamberland filter in 1884 in order to produce clean water for use in experiments. (2/4) #WorldWaterDay https://t.co/xjE3JilAmK" /](https://pbs.twimg.com/media/D2RGLdVWsAA1wOh.jpg)
National Museums Scotland a X: "Charles Chamberland worked with Louis Pasteur and invented the Pasteur Chamberland filter in 1884 in order to produce clean water for use in experiments. (2/4) #WorldWaterDay https://t.co/xjE3JilAmK" /
![This is a Pasteur-Chamberland Filter that I bought the other day, it was invented in 1884 and has pores so small that all bacteria is filtered out of water that passes through This is a Pasteur-Chamberland Filter that I bought the other day, it was invented in 1884 and has pores so small that all bacteria is filtered out of water that passes through](https://i.redd.it/dhupfym2c7l21.jpg)
This is a Pasteur-Chamberland Filter that I bought the other day, it was invented in 1884 and has pores so small that all bacteria is filtered out of water that passes through
File:Pasteur Germ Proof Filter, c. 1890, Pasteur-Chamberland Filter Co., Dayton, Ohio - Museum of Science and Industry (Chicago) - DSC06633.JPG - Wikimedia Commons
![Chamberland porcelain and metal water filter invented by Charles Chamberland in 1884 to produce filtered water free of bacteria, it works better when the water supplied is under pressure Stock Photo - Alamy Chamberland porcelain and metal water filter invented by Charles Chamberland in 1884 to produce filtered water free of bacteria, it works better when the water supplied is under pressure Stock Photo - Alamy](https://l450v.alamy.com/450v/2an6y5j/chamberland-porcelain-and-metal-water-filter-invented-by-charles-chamberland-in-1884-to-produce-filtered-water-free-of-bacteria-it-works-better-when-the-water-supplied-is-under-pressure-2an6y5j.jpg)