
145 SqFt Filter Cartridge 4 Pack
Product Overview
These Filbur cartridges are the standard specification for maintaining the high-flow filtration performance of Jandy CL580 and CV580 systems.
In our experience, these 145 SqFt Filbur cartridges reliably handle the heavy debris loads common in large residential pools. Designed specifically for the CL580 and CV580 filter housings, this 4-pack ensures a precise fit and optimal surface area for trapping fine particles that generic alternatives often miss. By utilizing high-density polyester media, these cartridges provide a proven choice for homeowners who prioritize water clarity and system longevity.
Benefits & What Makes It Different
Precise CL580 and CV580 Fit
These cartridges are engineered to seat perfectly within the Jandy CL580 and CV580 housings, preventing water bypass and ensuring all debris is captured.
580 Square Feet Total Area
With four 145 SqFt cartridges, you achieve the full 580 square feet of filtration surface required to maintain clear water and low system pressure.
High-Density Polyester Media
Filbur uses a durable material that captures finer particulates than standard mesh, extending the time between necessary cleanings for the homeowner.
Compatibility
- Jandy CL580 Filter Housings
- Jandy CV580 Filter Housings
- Systems requiring four 145 SqFt elements
When To Use This
Pro Tip
When cleaning these, avoid using a high-pressure power washer; a standard garden hose with a sprayer nozzle preserves the integrity of the polyester fibers for a longer lifespan.
Common Questions & Instructions
How often should I replace the cartridges in my CL580 or CV580 filter?
For most residential pools, we recommend replacing the full set of four cartridges every 12 to 24 months, depending on the bather load and local debris levels in your area.
What are the signs that my 145 SqFt cartridges need to be swapped for new ones?
You should replace them when the pressure gauge stays 8-10 PSI above the clean starting pressure even after a thorough cleaning, or if you notice visible tears in the pleats.
Can I use these Filbur cartridges in a saltwater pool environment?
Yes, these cartridges are a proven choice for saltwater systems as the reinforced cores and high-quality media resist the chemical degradation common in salt-chlorinated water.
Delivered today to your DFW neighborhood
Order this item by 2 PM Central on a weekday, and we'll have it on your driveway by evening. Same-day delivery is FREE to every ZIP in our DFW coverage area — no minimum — or it's free with our weekly service plan.



