The MicroFibre pre-filter is a disposable filter designed to purify your water as you fill your spa. Specifically designed to reduce total dissolved solids (TDS) and boost water quality, Sundance Spas’ pre-filters are 90% effective at eliminating dirt, sediment, rust, and calcium from your spa’s water. By significantly reducing hard mineral deposits, the MicroFibre pre-filter extends the life of your regular filter.
To use: Attach the spa pre-filter to the end of a garden hose and begin to fill.
Usage: One spa pre-filter is good for 1,200 gallons or 2-3 fills.