Pleatco PRB17.5SF Hot Tub Filter (Pair)


Pleatco PRB17.5SF (Pair) replacement filter cartridge for Beachcomber hot tubs, CanSpa, Apollo Spas, Sunrise Spas, Sundance spas and many others.  35 Sq Feet Filter area.  This item contains 2 filters.

Filter Description:

Dynamic Series IV - Model DSF 35, Waterway.


Outer Diameter: 5" (127mm)
Length: 4 5/8" (117mm)
Top Hole: 2 1/8"
Bottom Hole: 2 1/8"



  • Unicel C-4401
  • Filbur FC-2386

Manufacturer (OEM):

Apollo Spas, Aqua Tech Spas, Arizona Pacific Spas, Beachcomber, Canspa Manufacturing, Catalina Spas, Clearwater Spas, Diamond Back Spas, Discovery Spas, Dynasty Spas, Esther Williams Pools, Freedom Spas, Hydro Spa, Legend Spas, Lifestyle Spas, PDC Spas, Pentair Pool Products, Rainbow Plastics, Royal Spas, Sundance Spas, Sunrise Spas, Thermo Spas, Viking Spas, Waterway Plasticss and more...

OEM Part Numbers:

  • 817-3510
  • 17-2606
  • 6000-134
  • R173432