Authentic Filter Cartridges.
A pair of filter cartridges S1 keeps the water from your clean and clear Purespa.
Made of ultra-resistant and easy dacron paper. to be cleaned.
For maximum efficiency, clean the cartridges each week and replace them once a month minimum.
Cartridges for Spa, Intex, 3 Set of 2 filtration cartridges .
Lot of 2CARTOUCHES in very resistant decry fiber, the cartridge is cleaned twice a week and changes every 15 days.