Unicel 7CH-322 Replacement Spa Filter Cartridge – 32 Sq. Ft.

Maintain crystal-clear water and peak spa performance with the Unicel 7CH-322 Replacement Spa Filter Cartridge. Designed with 32 square feet of premium filtration media, this high-quality replacement filter captures dirt, oils, hair, and fine debris down to an average of 20 microns, helping keep your hot tub water clean and inviting.

Manufactured using 100% Reemay® polyester filter media, the 7CH-322 offers outstanding durability, excellent chemical resistance, and superior dirt-holding capacity. Its 175 precision pleats maximize filtration surface area while maintaining excellent water flow, reducing stress on your spa's pump and filtration system.

Featuring a 2-inch male threaded (MPT) connection and a convenient semi-circular handle, this filter is quick and easy to install or remove for routine maintenance.

Whether you're replacing a worn filter or keeping a spare on hand, the Unicel 7CH-322 delivers dependable performance and long-lasting filtration.

Features

• Genuine Unicel 7CH-322 replacement spa filter
• 32 square feet of premium filtration media
• 175 precision pleats for maximum dirt-holding capacity
• Filters particles down to approximately 20 microns
• Made with 100% Reemay® polyester filter media
• Excellent chemical resistance and durability
• Maintains optimal water flow while capturing more debris
• Easy installation with 2-inch male threaded (MPT) connection
• Semi-circular top handle for quick removal
• Helps protect pumps, heaters, and other spa equipment

Specifications

• Manufacturer: Unicel
• Model: 7CH-322
• Filtration Area: 32 Square Feet
• Length: 8 inches
• Outside Diameter: 7 inches
• Top End Cap: Semi-Circular Handle
• Bottom Connection: 2-inch Male Thread (MPT)
• Pleat Count: 175
• Filter Media: 100% Reemay® Polyester
• Filtration Rating: Approximately 20 Microns

Compatible With

The Unicel 7CH-322 replacement filter is commonly used in select models from:

• Coleman® Spas
• Artesian Spas®
• Master Spas®

Always compare your existing filter's dimensions and connection style before ordering to ensure proper fitment.

Benefits of Replacing Your Spa Filter

Replacing your spa filter regularly helps:

• Keep water crystal clear
• Improve filtration performance
• Extend the life of pumps and heaters
• Reduce chemical consumption
• Increase water circulation
• Create a cleaner, healthier soaking experience

For best results, rinse your filter every 2–4 weeks and replace it approximately every 12 months, depending on usage and water conditions.

Why Buy from Red Rock Spas?

At Red Rock Spas, we offer premium replacement spa filters, genuine hot tub parts, water care products, and expert customer support. Whether you own a Coleman, Artesian, Master Spa, Jacuzzi®, Sundance®, or another leading brand, we're here to help you find the right parts to keep your spa running like new.