Purify the water before filling the spa with the Great Start Filter. This pre-filter is 90% efficient and removes the following contaminates; dirt, sediment, rust, calcium, iron and copper. Attach the Great Start Filter to the end of any garden hose and begin the fill... it's that simple!
Attaches to the end of any garden hose.
Extends filter life.
Removes solids from the water.
Reduces hard mineral deposits.
Easier to balance chemicals from the start.