50 sq ft Cartridge Filter – Marquis
50 sq ft top-load cartridge filter used in Marquis spa filtration systems.
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
- Maintains proper filtration performance
Important Notes
50 sq ft cartridge filter for Marquis spas.
Top-load, male-thread cartridge. Confirm fit before purchase.
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 Marquis 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.