Hot Tub Filter PRB17.5 SF PAIR
Equivalent replacement to the following filters:
Blue Devil - 6456
Filbur - FC-2386
Unicel - C-4401
Our PRB17.5SF filter will fit the following spa brands:
Spaform Spas
Catalina Spas
Sundance Spas
Beachcomber Hot Tubs
Dynasty Spas
Freedom Spas
Vita Spas
Thermo Spa
Hydro Spa - After Hours Spas
Measurements:
Top Diameter : 5'' (127mm)
Length : 4 5/8'' (117mm)
Top Hole : 2 1/8'' (54mm)
Bottom Hole: 2 1/8'' (54mm)
Media (Sq. Feet) : 17.5 per Filter, 35 per pair