BlueWater® Filter for MSPA Inflatable Hot Tubs
This filter for MSPA inflatable hot tubs features BlueWater® technology. The filter media used in this cartridge has an antimicrobial treatment that complements regular water maintenance and helps maintain effective filtration.
Compatibility
This filter is compatible with the following inflatable hot tub models:
- MSPA: all hot tubs from the brand manufactured before 2020
- B Cool 1: not compatible with the B Cool 2. For this model, check out our Aquaspa filters.
- Royal Spa
- Compatible with many other inflatable hot tub models
If you're unsure about compatibility, check the dimensions of your current filter before ordering.
Dimensions: Diameter: 11 cm Height (including notches): 12.1 cm Height (excluding notches): 10.6 cm Top: closed Bottom: open, 7.5 cm diameter | |
Available Options:

This filter is available with BlueWater filtration. BlueWater® technology uses filter media with an antimicrobial treatment. It helps limit the growth of microorganisms on the filter media, supporting the filtration of your hot tub water. This enhanced filtration helps provide better water quality than a standard filter.
How to Measure Your Hot Tub Filter