Grefilt C150S Pool Filter Cartridge — 150 sq ft, Compatible with Hayward CX150XRE and SwimClear C150S (Replaces Pleatco PA150S)

Meet the Grefilt C150S Pool Filter Cartridge

The Grefilt C150S is designed as a versatile replacement that fits a wide range of popular pool systems. It slots into Hayward SwimClear C150S and CX150XRE setups and serves as a reliable substitute for Pleatco PA150S and Unicel C-9441, among others. This isn’t just a drop-in part; it’s a thoughtful upgrade aimed at helping you enjoy clearer water and a smoother pool experience, whether you’re hosting a weekend barbecue or unwinding after a busy day.

Beyond compatibility, this cartridge is built for real-world use. The fabric is a thick 5 oz trilobal material, paired with robust ABS end caps and a reinforced internal core. This combination supports steady water flow while resisting warping under pressure, giving you a dependable filter that can handle routine maintenance cycles with less drama.

Why choose the C150S for your pool routine?

• Broad compatibility with major models, including Hayward SwimClear C150S and CX150XRE, plus replacements for Pleatco PA150S and Unicel C-9441.
• Advanced filtration design with 30-micron precision and a 40% more branched fiber structure for efficient debris capture.
• Durable construction featuring thickened 5 oz fabric, high-strength ABS end caps, and an integrated support core for stability.

• Consistent water flow with uniform fiber distribution that helps minimize pressure buildup.
• Potentially longer service life—up to about 30% longer than standard cartridges under typical use.
• NSF/ANSI 50 certified materials, supporting safe pool water use for families and friends.

Key specifications at a glance

• Filtration area: 150 sq. ft
• Length: 23 1/8 inches
• Outside diameter: 10 1/8 inches
• Top & Bottom openings: 4 inches
• Material: 5 oz heavy-duty trilobal filtration fabric

Before purchasing, verify your existing filter’s dimensions to ensure a proper fit. This is a compatible replacement, and manufacturer names are referenced for model guidance.

Real-world use

Picture a weekend pool party where clear water and steady circulation matter. The C150S’s design aims to support reliable filtration during the peak swim hours, while its sturdy construction gives you peace of mind during routine maintenance. For households that rotate between kids’ swims, sunbathing, and pool parties, the combination of robust fabric, reinforced end caps, and a solid core can contribute to a smoother, more predictable filtration routine.