Freeflow® Spas 50 Sq Ft. Hot Tub Filter Freeflow Filter Only the Premier Line has

Only the Premier Line has pillows / headrests

we do not carry the newer 2019+ Caldera® Vacanza Series pillow

Total Alkalinity and pH

Hot Tub Filter is used in the following hot tub models:

Freeflow® Spas 50 Sq Ft. Hot Tub Filter Freeflow Filter Only the Premier Line hasThe 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