4CH-50 PTL50P-4 FC-0151 Spa Filter Canada M40503

50 sq. ft. replacement spa cartridge filter replaces the following hot tub filter models in Canada:

  • Unicel 4CH-50
  • Pleatco PTL50P-4
  • Filbur FC-0151
  • M40503
  • Contact us by email for current link if this filter type is needed 4CH-50

Male Threaded Spa Filter Connector FineSpa filter dimensions:

  • Diameter: 4 3/4″
  • Length: 14 3/4″
  • Top Hole: Handle
  • Bottom: 1 1/2″ MPT (fine threaded male connector)

This spa filter model 4CH-50 is made from quality Reemay brand filter fabric.  Note the bottom thread on this filter is a fine threaded connector.  There are also coarse threaded filters and ones without any threads, but a hole instead available.