Freeflow® Spas 50 Sq Ft. Hot Tub Filter Freeflow Filter The Sirona Simply line is

The Sirona Simply line is the replacement for BAQUA Spa

Total Alkalinity and pH

Ladle the water on the hot sauna stove for aromatic steam

blue top filter are interchangeable

Only the Premier Line has pillows / headrests

Freeflow® Spas 50 Sq Ft. Hot Tub Filter Freeflow Filter The Sirona Simply line isThe Freeflow Spas 50 Sq Ft. Hot Tub Filter is made specifically for all FreeFlow Spas (except for the Mini model). Listing is for one (1) filter. Filter Specs: 50 Sq Ft. filtration Height: 9 1 2" (not including bottom threaded portion) Filter Diameter: 5 1 4" The Freeflow Spas 50 Sq Ft. Hot Tub Filter has a life expectancy of approximately 1 year if maintained properly. If you are looking for the filter to use in the Freeflow Spas Mini, use the 25 Sq