Twin pack Intex filter for PureSpa inflatable spa models that use the S1 cartridge. It is made with easy-to-clean, heavy duty Dacron paper, for the ultimate filtration. For maximum efficiency, clean cartridges each week and replace once a month or sooner.
Details:
- Brand Intex
- Diameter 4-1/4"
- Height 2-7/8"
- Hole top and bottom 1-5/8"
- Twin pack (2 cartridges in one package)