Nordic Hot Tub Bella Filter 2018 and Newer Spas 31CARTRIDGE-BELLA

Factory original Nordic Hot Tub  replacement filter 31CARTRIDGE-BELLA for the 2018 and newer Bella models.

We also offer other Nordic hot tub filters such as:

31CARTRIDGE-E  for Elite Spas / 09-21 and newer models,  (fits filter assembly 100709 with weir assembly 30172700)

31CARTRIDGE14.5  14.5 sqft filter  for hot tubs using the SpaceSaver and SpaceSaver II filter assemblies and for older Bella hot tubs  (the actual Space Saver filter assembly 100718 is no longer available)

31CARTRIDGE-T35  35 Sqft filter (fits filter assemblies 100736 and 100738)