Sundance® Spa Filter Cartridge – 75 Sq Ft Replacement (Universal Fit) – Hot Tub Things

Free Shipping $100+ | Genuine Spa Brand Products

Why Choose Hot Tub Things?

Authentic & Genuine Products: Never knockoffs or expired inventory

Competitive Pricing: Best value for premium spa care products

Expert Customer Support: Our team knows hot tubs inside and out

Great Everyday Value: Strong fit and quality without OEM pricing

Satisfaction Guaranteed: Thousands of happy spa owners nationwide

Fast Free Shipping: Free shipping on orders $100+ (see terms)

Hurry up, only 8 items left in stock.

Sundance® Spa Filter Cartridge – 75 Sq Ft Replacement (Universal Fit) – part #6540-507S

Type: Filter

SKU: 6540-507S

Barcode: 810143020106

$105.95
Shipping calculated at checkout.

The Sundance® Spa Filter Cartridge (part #6540-507S) is a high-quality OEM replacement designed to keep your spa water clean and clear. Featuring a 75 sq ft pleated filtration area, this durable cartridge captures dirt, oils, and fine particles to protect your spa’s equipment. Easy to install and compatible with select Sundance spa models, it ensures reliable performance and long-lasting water clarity. Always verify fitment with your model before purchase.

Check compatibility before you buy
Make sure this item fits your hot tub model.
Find My Filter
Check Compatibility Before You Buy
Pickup available at Burlingame Usually ready in 24 hours

  • Genuine Sundance® replacement filter cartridge designed for optimal water filtration in compatible Sundance spa models

  • Provides 75 square feet of high-quality filtration area for clean, clear water

  • Constructed from durable, pleated polyester media for maximum dirt-trapping capability and long-lasting use

  • Easy to install and maintain, allowing for quick cleaning or replacement without special tools

  • Helps protect spa components by capturing debris, oils, and fine particles efficiently

  • Designed to meet OEM standards for fit, performance, and reliability

  • Compatible with various Sundance Spas; refer to your spa’s manual to confirm fitment with part #6540-507S