C-4637 PRB37-IN-4 FC-2380 Spa Filter Canada M40371

37 sq. ft. Master Deluxe replacement spa cartridge filter model M40371 replaces the following hot tub filter models in Canada:

  • Unicel C-4637
  • Pleatco PRB37-IN-4
  • Filbur FC-2380
  • Master Deluxe M40371  – find this C-4637 replacement spa filter online for as low as CA$31.58 ea. or even lower in 4-packs.

Spa filter dimensions:

  • Diameter: 5.0″
  • Length: 13 5/16″
  • Top Hole: 2 1/8″
  • Bottom Hole: 2 1/8″

Get the best deal on hot tub filters in Canada online

This Master Deluxe spa filter model M40371 is made from quality Reemay brand filter fabric.