What does osmotic water mean in practice?
Permeate from home RO has reduced mineralization, the level of which depends on the quality of the feed and membrane retention.
When does it matter?
May change taste after tank and post-filter, so membrane diagnosis is performed before final cartridges.
Which solutions are related to it?
Conductivity and retention are measured, tank hygiene is taken care of and remineralization is selected for the purpose.