Keep your swim spa running smoothly with this set of two Filter Cartridge replacements designed specifically for V-Stream pre-2018 models. These interlock cartridges work together to maintain optimal water filtration and clarity, removing debris and impurities to extend the life of your spa equipment. Easy to install and replace, these cartridges help ensure consistent water quality for a cleaner, more enjoyable spa experience. Regular cartridge replacement is essential for peak performance and hygiene. Stock a spare set to minimise downtime between maintenance cycles. Compatible with V-Stream pre-2018 swim spas. Replace every 12–24 months depending on usage and water conditions.