Brita-style filters contain a filter mesh to remove particulates, active carbon beads (charcoal) that absorb off-flavors like chlorine, and ion-exchange beads that are negatively charged and swap out calcium ions for sodium ions without creating saltiness or health concerns.

factualpending

Speaker

James Hoffmann

Evidence Quote

inside at the top here you've got a pretty simple filter mesh that is just like a tiny sieve to remove any particulate matter make sure there's no floaty bits in the water as it goes into the main filtration section and below that there are lots of these little tiny kind of beads and there's there's two types here

Source

The Best Water for Coffee - An IntroductionJames Hoffmann
Created: 8/13/2026, 9:49:47 AM

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