Description
Factory original Nordic Hot Tub replacement filter 31CARTRIDGE-BELLA for the 2018 and newer Bella models.
19 1/2 inch long 20 sqft filter for Bella MS after 2017.
Filter specs:19 9/16 long2 7/8” diameter/wideOpen 1 1/16” topOpen 1 1/16” bottom20 sq ft
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)
