Product Overview

Keep your pool water crystal clean with the Unicel C-8418 Replacement Filter Cartridge, designed as a top-tier replacement for the Jandy CS200 cartridge filter system. Built with high-quality, durable Reemay® filter media, this cartridge ensures superior dirt-holding capacity, longer cleaning cycles, and outstanding filtration performance. Ideal for residential pools seeking efficient and reliable water clarity.

Engineered to meet or exceed OEM standards, the C-8418 offers a perfect fit, easy installation, and dependable performance all season long.

Ideal For

• Pool owners using Jandy CS200 filter systems

• Residential in-ground and above-ground pools

• Those wanting improved water clarity with minimal maintenance

• Anyone needing a durable, long-lasting filter replacement

Key Features

• 200 Sq. Ft. Filtration Area
  Provides excellent debris-holding capacity for extended time between cleanings.

• Premium Reemay® Media
  High-strength, pleated polyester designed to capture fine particles and resist wear.

• Exact OEM Replacement
  Compatible with Jandy CS200 systems; installs quickly with no modifications needed.

• Durable End Caps & Core
  Reinforced structural design ensures stability and long life under heavy flow rates.

• High-Flow Core Technology
  Improves system circulation while reducing strain on your pump.

Benefits

• Enhanced filtration for consistently clean, sparkling water

• Longer filter cycles — clean less often

• Improved system efficiency and reduced pump workload

• Cost-effective replacement with premium materials

• Easy to remove, clean, and reinstall

Product Specifications

• Model: C-8418

• Replacement For: Jandy CS200

• Filtration Area: 200 sq. ft.

• Length: 33 1/8" (approx.)

• Outer Diameter: 8 15/16"

• Top/Bottom: Open — 4 15/16" each

• Media Type: Pleated Reemay® polyester

• Core: High-strength PVC

Customer Q&A

Is this cartridge a direct replacement for the Jandy CS200?

Yes — the Unicel C-8418 is designed specifically to replace the Jandy CS200 filter cartridge with an exact fit.

How often should I clean this filter?

Most pool owners clean their cartridge every 4–6 weeks depending on usage and debris load. Heavy use or dusty environments may require more frequent cleaning.

How long will this cartridge last?

With proper maintenance, Unicel cartridges typically last 12–24 months, depending on bather load, water chemistry, and cleaning habits.

Can I use this filter with saltwater pools?

Absolutely. Unicel cartridges are compatible with both chlorine and saltwater pool systems.

How do I know if my old cartridge needs replacing?

If you notice fraying, cracked end caps, flattened pleats, or consistently high pressure after cleaning, it’s time to replace the cartridge.