50 sq ft Cartridge Filter – FC-2390 / C-4950
50 sq ft cartridge-style spa filter identified by physical dimensions and open end caps rather than spa brand.
Compatibility & Fit
Confirm dimensions and reference numbers before visiting or purchase.
Need help reading test values before adjusting water? Learn how to interpret test strips.
Use & Application
How and when this supply is typically used.
Spa water filtration
- Removes debris and particulates from spa water
- Supports clear, balanced water during regular use
Important Notes
50 sq ft cartridge filter. Match by size and end connection.
Filter fit depends on matching your existing cartridge, not spa brand.
Need Help Confirming Fit?
Our team can help verify compatibility before you purchase.
For best results, bring your existing part or have the part number and dimensions of your Clarity Elite ready.
Supply components are matched by size, placement, and connection type, not just by brand name.
If you are dialing in startup chemistry, follow our fill and balance guide.
Related Supply Links
Use these links to check more compatible supply products and browse by supply category.
Need help with chemistry and maintenance? Visit the water care guide.