Hot Tub Things® Filter – Compatible with Sundance® 6540-501S
Check Compatibility Before You Buy
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Why Shop With Hot Tub Things?
Authentic & Genuine Products
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Competitive Pricing
Built value for genuine spa care.
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Great Everyday Value
Strong fit and quality without overpaying.
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Satisfaction Guaranteed
Supported by our easy return process.
Key Features & Benefits
75 Square Feet of Filtration
Maximum surface area for superior debris capture and water clarity
OEM-Compatible Design
Engineered for seamless compatibility with original mounting points for secure placement.Direct replacement for Sundance® 6540-501S – no modifications needed
Durable Construction
High-quality pleated media resists tearing and maintains shape under pressure
Easy Installation
Drop-in replacement takes minutes – no tools or plumber required
Extended Filter Life
Engineered for longevity with proper cleaning and maintenance
Fits 2004–2025 Models
Universal compatibility across two decades of Sundance® spa models
Product Overview
This high-quality replacement filter is engineered specifically for Sundance® spa models requiring part number 6540-501S. Manufactured to OEM specifications, it provides exceptional filtration to remove debris, oils, and contaminants—keeping your hot tub water sparkling clean and inviting.
Whether you're replacing a worn-out filter or stocking up for routine maintenance, this filter ensures optimal water flow and circulation for a healthier, more enjoyable spa experience.
Frequently Asked Questions
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Fits Sundance® MicroClean® systems in 780™, 850™, Select™, Hamilton, Chelsee, Montclair, Constance, and others (2004–2024).
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Washable—just rinse monthly and reuse across seasons before replacing.
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Yes—the lower filter pairs with a disposable MicroClean® upper filter (6540-502) for full dual-stage filtration.

