Product Overview
The Unicel FG-1003 18" DE Filter Grid is a premium replacement grid designed to restore peak performance to your DE pool filter system. Built with high-quality, chemical-resistant fabrics and strong reinforced stitching, this grid ensures superior filtration, improved water clarity, and long-lasting durability. Compatible with many popular DE filter brands—including Pentair/Pac Fab, American Products, Hayward, and Sta-Rite—the FG-1003 offers a precise fit and dependable operation for both residential and commercial pool applications.
Ideal For
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Replacing worn or damaged 18" DE filter grids
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Pentair/Pac Fab, American, Hayward, and Sta-Rite DE pool filters
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Homeowners and pool professionals seeking reliable performance
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Improving water clarity and filtration efficiency
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Regular seasonal maintenance or complete grid assembly overhauls
Key Features
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18" DE Filter Grid – Standard size for a wide range of DE filter systems.
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High-Quality Fabric Construction – Resistant to pool chemicals, stretching, and breakdown.
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Precision Fit – Engineered to match OEM specifications for dependable compatibility.
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Reinforced Stitching & Frame – Extends service life, even under high pressure and heavy debris load.
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Superior Filtration – Provides exceptional particulate capture for crystal-clear water.
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OEM-Level Performance – Matches or exceeds the original manufacturer's quality.
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Easy Installation – Fits directly into your existing DE grid assembly.
Benefits
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Cleaner, Clearer Water
High-efficiency fabric captures fine debris, restoring your filter’s ability to polish the water. -
Extends Filter Life
Durable materials stand up to repeated backwashing and chemical exposure. -
Reliable Compatibility
Designed to fit multiple brands, reducing guesswork and ensuring consistent performance. -
Cost-Effective Replacement
Refresh your existing DE filter assembly without purchasing a brand-new system. -
Professional-Grade Quality
Trusted by pool technicians for longevity and filtration efficiency.
Customer-Facing Q&A
Q: Which filters does this grid fit?
This 18" grid is compatible with select Pentair/Pac Fab, American Products, Hayward, and Sta-Rite DE filter systems. Always check your current grid size and model to confirm.
Q: Is this the full grid set or an individual grid?
This listing is for one individual 18" DE grid. Full sets require multiple grids depending on your filter model.
Q: How do I know if my grid needs replacement?
Replace your DE grid if you notice: tears in fabric, excessive staining, deformation, or recurring DE leaks into the pool.
Q: Is this grid difficult to install?
No. It simply slides into place within your existing DE grid manifold. Most users can complete the installation in minutes.
Q: Is this an OEM product?
This is a high-quality Unicel aftermarket replacement, designed to match or exceed OEM standards.