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Key Features

• -【Reliable Long-Term Use】Constructed with premium materials, this cartridge delivers dependable performance for up to 4 months. As part of your spa's salt system cartridge, it helps maintain optimal water quality with fewer replacements.
• -【Improves Water Quality and Comfort】This spa cartridge helps reduce water hardness and minimizes scale and sediment build-up. Keeps your water crystal-clear while helping reduce skin and eye irritation—making every soak smoother, more refreshing, and skin-friendly.
• -【Ideal Fit for Modern Hot Tubs】Fully compatible with Hot Spring Highlife series, Hot Spring Limelight series, Caldera Utopia Series, and Caldera Paradise Series manufactured since 2019. Ideal for users looking to upgrade or replace their existing hot springs salt cartridge with a dependable alternative.
• -【Tool-Free Installation】Easily replace your cartridge in just minutes with no tools needed. Simply follow the included instructions for a quick and seamless setup experience.