Pleatco PRB17.5SF-PAIR Hot Tub Filter For Various Spas

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