Description
This 3.5-liter charge of FILTERSORB media is sized specifically for 8-inch Filtersorb systems, delivering effective salt-free scale protection without any of the upkeep that comes with a traditional ion-exchange softener. Rather than removing minerals from the water, it relies on nucleation-assisted crystallization, commonly known as NAC, to transform dissolved calcium and magnesium into microscopic, stable crystals that simply will not stick to surfaces. For homeowners who want scale control without salt, brine tanks, or wasted water, this technology represents a genuinely different and modern approach to hard-water problems.
Those tiny crystals remain suspended in the water and flow harmlessly through plumbing, water heaters, and fixtures instead of bonding to interior surfaces as hard scale. The hardness minerals stay in the water in a transformed, non-adhering form, so you gain real protection against scale buildup while keeping the water tasting clean and natural. The result is improved equipment efficiency, longer appliance life, and spot-free fixtures, all achieved without the hassles of salt bags, brine, or harsh chemical additives.
Salt-Free Scale Control
- 3.5-liter media charge matched precisely to 8-inch Filtersorb vessels
- Nucleation-assisted crystallization (NAC) descaling technology
- No salt, brine tank, or chemical additives required to operate
- No backwashing or regeneration cycles to monitor or manage
- Leaves beneficial calcium and magnesium minerals in the water
- Protects pipes, heaters, dishwashers, steamers, and beverage equipment from scale
For homeowners and businesses alike, this descaler media is an easy, genuinely low-maintenance alternative to conventional softening, and because there are no cycles to run or salt to replenish, day-to-day operation is effortless. It is also a dealer-friendly solution that is simple to stock, straightforward to explain to customers, and easy to recommend as a long-term, cost-saving option for residential and light commercial use. When the media eventually reaches the end of its service life, a simple media swap restores full scale-prevention performance, allowing the system to continue delivering years of spot-free, efficient, environmentally conscious operation without interruption. Matching the 3.5-liter charge to the 8-inch vessel ensures proper contact time for the crystallization process, so confirm your system size before ordering and enjoy years of low-maintenance, salt-free scale protection from a simple media swap when the time eventually comes.
Overview
- ? U.S.-based support and expert assistance
- ?? Built with trusted Pentair & Fleck components
- ?? Ships nationwide - freight-safe packaging
- ?? Ideal for residential and light-commercial systems
Specs (Typical)
| Max Operating Pressure | 125 psi |
|---|---|
| Max Water Temp | 100 ?F |
| Electrical | 120 V AC |
| Flow Range | 5-45 GPM (model dependent) |
Related: Control Valves . Parts . Get sizing help

