Replacement Pool Filter Cartridge – Fits Jandy, Pentair, and Hayward Systems Filter Model:Hayward C100S Ideal pre-treatment for stain and

Ideal pre-treatment for stain and scale removers

UV-resistant plastic with locking twist cap

and won’t stain surfaces or clog filters like dry stabilizers can

we’ll make sure it’s properly recycled

it’s great for scooping out leaves

Replacement Pool Filter Cartridge – Fits Jandy, Pentair, and Hayward Systems Filter Model:Hayward C100S Ideal pre-treatment for stain andClean water made simple reliable performance across leading brands. This premium replacement cartridge is engineered to fit a variety of Jandy, Hayward, and Pentair filter systems. Made with durable 4 oz pleated polyester media and reinforced urethane end caps, it delivers consistent filtration, long service life, and fast, easy installation. Whether you're swapping out a single cartridge or a full set, these filters restore optimal flow and clarity