Sundance® 880™ & 980™ Series MicroClean Ultra Inner Filter Cartridge (2012+) 6473-164S
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Key Features & Benefits
Genuine OEM Quality
Maintains warranty compliance for your 880™ or 980™ Series spa
Superior Filtration Performance
Engineered for seamless compatibility with original mounting points for secure placement.Advanced pleated design maximizes surface area for optimal water flow Captures particles as small as 10-15 microns
Durable Construction
Premium filter media resists degradation from chemicals and UV exposure Reinforced core prevents collapse under high flow rates
Compatible Models
Sundance 880™ Series (2012-present) Sundance 980™ Series (2012-present) Part number: 6473-164S
Genuine OEM Quality
Manufactured to Sundance Spas' exact specifications
Superior Filtration Performance
Removes oils, lotions, and organic contaminants effectively Keeps water crystal clear between chemical treatments
Product Overview
The Sundance MicroClean Ultra Inner Filter Cartridge (part number 6473-164S) is a genuine OEM replacement filter designed exclusively for Sundance Spas' premium 880™ and 980™ Series models. This inner filter cartridge works as part of Sundance's advanced MicroClean filtration system, capturing microscopic particles, oils, and debris that can cloud your water and compromise your spa experience.
Unlike generic aftermarket filters, this authentic Sundance filter maintains your spa's warranty coverage while delivering the superior filtration performance your luxury hot tub deserves.
Frequently Asked Questions
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Replace your MicroClean Ultra Inner Filter every 12-18 months depending on usage. Clean it every 4-6 weeks to maintain optimal performance.
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This filter fits Sundance 880™ and 980™ Series spas manufactured from 2012 onward. Verify your model year before ordering.
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The inner filter (6473-164S) provides primary filtration, while the outer filter adds secondary protection. Both work together in the MicroClean system.
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Yes! Clean your filter every 4-6 weeks with a garden hose and filter cleaner. However, replace it every 12-18 months as the media degrades over time.
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Genuine filters maintain warranty coverage, ensure proper fit, deliver superior filtration, and protect your spa's circulation system from damage.
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Remove the filter, rinse with a garden hose, soak in filter cleaner solution quarterly, and allow to dry completely before reinstalling.

