Unicel 7CH-502 Spa Filter Cartridge 50 Sq Ft

Unicel 7CH-502 Spa Filter Cartridge

The Unicel 7CH-502 replacement spa filter cartridge is designed to provide efficient filtration and improved water clarity for compatible hot tubs and spa systems.

Built with durable 3-ounce Reemay filter media, this 50 square foot cartridge helps capture debris and contaminants while maintaining strong water flow and filtration performance.

Features

• Genuine Unicel replacement filter cartridge
• 50 square feet of filter media
• 3-ounce Reemay 2033 filter media
• Designed for efficient filtration and water clarity
• Longer time between cleanings
• Meets OEM specifications

Specifications

• Brand: Unicel
• Part Number: 7CH-502
• Product Type: Spa Filter Cartridge
• Filter Area: 50 Sq Ft
• Diameter: 7 Inches
• Length: 14 3/4 Inches
• Pleat Count: 144
• Filter Media: 3 oz Reemay 2033

End Cap Details

Top End Cap:

• Semi-circular handle
• 0-inch inner diameter

Bottom End Cap:

• 2-inch male thread (MPT)
• 0-inch inner diameter

Benefits

• Improved water clarity
• Helps maintain proper water circulation
• Captures dirt and debris efficiently
• Durable filter construction
• Easy replacement installation

Maintenance Tips

For best performance:

• Rinse filters regularly
• Deep clean periodically
• Replace worn or damaged cartridges as needed

Important Compatibility Note

Verify filter dimensions and end cap style before ordering.

Why Buy From Red Rock Spas?

Red Rock Spas carries replacement spa filters, OEM spa parts, chemicals, and water care products for many hot tub brands.