Replacement 15 square foot cartridge filter designed for Emerald Spas and compatible with select Rainbow/Pentair systems. This high-flow filtration cartridge measures 17-1/16" in length with a 2-7/8" diameter body, featuring open-style 1-1/16" openings at both ends for secure installation.
Constructed with quality 3oz filter media, this cartridge delivers efficient water filtration for your hot tub or spa system. The dual open-ended design with matching 1-1/16" top and bottom openings ensures proper fit and flow rate.
| Diameter | 2-7/8" |
| Length | 17-1/16" |
| Top Style | Open |
| Top Physical Dimension | 1-1/16" |
| Bottom Style | Open |
| Bottom Physical Dimension | 1-1/16" |
| Media Type | 3oz |
| Application | Emerald Spas, Rainbow/Pentair |
| Model | Hi Flow 14.5, Rainbow Hi Flow 14.5 |
| Square Footage | 15 sq ft |