Sundance®/Jacuzzi® MicroClean® Filter Adapter – Plastic Joiner for Pleated & Disposable Cartridge System (2002–2012) – part #6540‑503

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 filter (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