50 sq ft Main Pump Cartridge Filter – PAS50SV / FC-0311
50 sq ft cartridge filter designed for main jet pump filtration, not circulation 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.
Primary spa water filtration
- Removes debris and particulates from spa water
- Supports proper flow through main jet pump systems
Important Notes
50 sq ft main pump cartridge filter.
Main pump filters are not interchangeable with circulation pump filters.
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 Pleatco 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.