Dimension One Hot Tub Replacement Filters
Select your Dimension One model to find the correct replacement filter cartridge, cross-reference part numbers, and options on Amazon.
Dimension One
→Nautilus
6-person · 2000–present
Dimension One
→Reflection
7-person · 2000–present
Dimension One
→Triad
5-person · 2000–present
Tip: The correct part number is usually printed on the end cap of your existing filter cartridge, or listed in your owner's manual. Always verify before ordering.