Water Softener Cartridge FAQs

No they do not. SpiroPure water softening cartridges contain a sodium-based softening resin. The ion-exchange media uses a bed of sodium-form cation resin beads to reduce hardness and scale deposits from your water. We do have polyphosphate cartridges available for purchase.

Yes, SpiroPure water softener cartridges are standard sizes and can be used in any standard-sized filter housing of the corresponding measurement. However, please note that these are water softening cartridges meant for removing hardness and scale deposits, not sediment.

No, cleaning and reusing these filters is not recommended. We do have reusable / refillable empty cartridges available for purchase.