Pleatco PSG13.5-XP4 Hot Tub Filter


Genuine Pleatco PSG13.5-XP4 hot tub filter for Saratoga Spas.  Pleatco brand filters are the best in the indusrty and made with the best materials.  All Pleatco Filters feature Pleatco's FREE FLOW CORES which deliver better water flow rates and enhance filtration. This efficiency reduces wear and tear on the pump, uses less energy, and provides longer life to the Filter. Proper flow is important as many home owners switch to energy efficient multiple and variable speed pumps.

Pleatco PSG13.5 filter replaces both the Unicel 4CH-19 and the Filbur FC-0122


  • FREE FLOW CORES which deliver better water flow and enhanced filtration
  • highly efficient, spun bonded polyester filter Media
  • break-resistant bands keep the pleats clearly defined and evenly separated for increased water flow
  • Antimicrobial End-caps
  • built to withstand chlorine degradation


  • Outer Diameter: 4 3/4" (122mm)
  • Length: 5 15/16" (150mm)
  • Top: Handle
  • Bottom Hole: 1 1/2" MPT (38mm)
  • Sqaur Feet: 45
  • Replaces Unicel 4CH-19
  • Replaces Filbur FC-0122
  • Part no: 303575

Manufacturer (OEM):

Saratoga Spas