【2026 Upgrade】3 Pcs Salt System Cartridge Replacement for Hot Spring & Caldera Spas - Titanium Chlorine Generator Cartridge for Hot Tubs - Lasts Up to 4 Months- Helps Prevent Skin Irritation& Dry Eyes — Open-Box

🛀 Effortless Hot Tub Maintenance: This salt system cartridge automatically converts salt into chlorine, providing continuous sanitation with minimal effort. Spend less time testing and adjusting chemicals, and more time enjoying crystal-clear, soothing spa water.

⏳ Long-Lasting 4-Month Lifespan: Each cartridge delivers consistent chlorine production for up to 4 months under normal use (3-4 soaks per week with balanced water). Your spa's control panel will alert you when replacement is needed—no guesswork required.

🔧 Premium Titanium Construction: Built with durable titanium electrodes coated with a ruthenium-iridium-platinum layer for superior scale resistance and long-term reliability. The waterproof sealed housing ensures consistent performance soak after soak.

✨ Gentle on Skin & Eyes: Generates chlorine naturally from salt, reducing harsh chemical additives compared to traditional methods. Helps prevent dry, itchy skin and irritated eyes—so you can enjoy softer, more comfortable soaking.

✅ Compatible with 2019+ Hot Spring & Caldera Spas: Designed for Hot Spring Highlife, Hot Spring Limelight, Caldera Utopia, and Caldera Paradise series spas manufactured in 2019 or later with factory-installed salt systems. 3-pack ensures you always have a replacement ready.

Keep Your Spa Water Crystal Clear—With Less Effort This salt system cartridge is the smart, simple way to maintain clean, balanced hot tub water. By automatically converting dissolved salt into chlorine, this advanced cartridge provides continuous sanitation while reducing the need for manual chemical adjustments. Choose Your Pack: 1-Pack: Perfect for immediate replacement needs 3-Pack: Best value—always have a backup ready when your control panel alerts you What's Included: 1-Pack: 1 x Salt System Cartridge 3-Pack: 3 x Salt System Cartridges Installation instructions included Key Benefits: Automatic Chlorine Generation: Titanium electrodes produce chlorine on demand, maintaining consistent sanitizer levels between soaks Extended Water Life: Helps extend spa water life up to one year by reducing chemical buildup and maintaining better water balance Scale-Resistant Design: Special coating minimizes mineral buildup on electrodes, ensuring consistent performance throughout the 4-month lifespan Easy Press-to-Lock Installation: No tools required—simply remove the old cartridge, insert the new one, and twist to lock securely Compatibility Note: Designed exclusively for Hot Spring Highlife, Hot Spring Limelight, Caldera Utopia, and Caldera Paradise series spas equipped with factory-installed salt systems (model year 2019 and later). Not compatible with other salt systems or older models. Maintenance Tip: For optimal performance, maintain salt levels between 1750-2250 ppm and keep pH between 7.4-7.6. Regular water testing ensures maximum cartridge life and efficient chlorine production.