175 Sq.Ft. Star-Clear Plus Filter Hayward W3C17502

Yes, Shasta Pure can be added to existing pools. However, the current equipment setup and water quality need to be assessed to ensure ideal installation and results. Shasta Pure is designed to replace traditional chlorine, salt chlorine generating systems, or other sanitation systems.

The warranty status of open box items may vary. Most open box products fall under brand new warranties. It's best to check with the seller or Pentair directly about the specific warranty coverage for open box purchases.

The cleaning frequency is contingent on your filter's size. As a general guideline, initiate the cleaning process when the filter pressure exceeds the initial pressure by 10 psi. This ensures optimal filtration efficiency.