Limescale Removal Water Filters
Limescale Removal water filters are resin based water filter cartridges. These type of filters do not have a min or max water temperature restriction as the filters work by ion exchange with hard water minerals being extracted and swapped.
There is no water hardness level that cannot be combatted with a limescale removal filter, however, they do have a finite capacity to exchange with the hard water minerals so the harder the water, the sooner the water filter will need to be replaced.
Depending on the water filter you select it may require a water filter cartridge head