
HUM Water Tannin Water Filter 1.0 Cube System Resource & Maintenance Guide
• Homeowners considering the HUM Water Tannin Water Filter 1.0 Cube
• Customers who already own this system and want to maintain it properly
• Anyone looking to understand how water softeners work and what up keep looks like long-term

How the HUM Water Tannin Filter Works
The tannin filter operates similarly to a water softener, using specialized resin media and a regeneration cycle:
- Tannin Adsorption: As water flows through the tank, tannins are attracted to and held by the resin media.
- Automatic Regeneration: On a programmed schedule, the system regenerates using a salt-based brine solution to flush tannins off the resin and restore its capacity.
- Backwash & Rinse: The system backwashes and rinses to remove captured contaminants and excess brine before returning to service.
This process allows the system to continuously treat tannins without disposable cartridges.
Product Downloads & Documentation
How Often Should You Perform Maintenance?
| Task | Frequency |
|---|---|
| Brine Tan Salt Check & Refll | Every 1-3 Months |
| Visual System Check | Every 3-6 Months |
| Resin Media Performance Review | Every 7-10 Years, as needed |
Product FAQs
Does this filter remove iron?
Does this filter remove iron?
This system is designed specifically for tannin removal. If iron is also present, additional filtration may be required.
Do tannins affect water safety?
Do tannins affect water safety?
Tannins are typically not a health concern but cause aesthetic and staining issues.
How often do I need to add salt?
How often do I need to add salt?
Most homes refill salt every 1–3 months, depending on water usage and regeneration frequency.
Can this system be installed with a water softener?
Can this system be installed with a water softener?
Yes. In many cases, tannin filters are installed before or in place of a softener, depending on water chemistry.
Will this fix brown water instantly?
Will this fix brown water instantly?
Once installed and regenerated, most users see a significant improvement quickly. Severe tannin levels may require optimization.

