Sundance®/Jacuzzi® 780™, Select™ & 880™ Series Filter Cartridge Adapter (2002-2012) 6540-503

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OEM adapter component for MicroClean® dual-stage filtration systems used in Sundance® and Jacuzzi® spas Connects the pleated base filter (part #6540‑502) to the disposable top filt er (part #6540‑501) to create a complete two-stage filtration stack Constructed of durable spa-grade plastic designed to withstand regular cleaning and water exposure Essential for proper alignment and spacing within the filter well—prevents filter slippage and ensures maximum surface contact Compatible with Sundance® 850™ Series (2002–2005), 780™ Series (2006–2012), and Select™ Series (2011–2012) spas Measures approximately 8.5″ in diameter and nests securely in OEM filter housings Sold as adapter only—pleated and disposable filters sold separately Show more