Pentair Lid C3-185P – Replacement Lid for Clean & Clear / Predator Filters
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The Pentair C3-185P Filter Lid is a genuine OEM replacement designed to restore a secure, airtight seal on compatible Pentair Clean & Clear and Predator cartridge filter systems. The filter lid plays a critical role in maintaining proper system pressure, preventing air leaks, and ensuring safe, efficient filtration. When a lid becomes cracked, warped, or fails to seal correctly, filtration performance and system reliability are immediately compromised.
Manufactured by Pentair to original equipment specifications, the C3-185P lid is engineered for precise fit and long-term durability in demanding pool environments. Replacing a damaged or worn lid helps restore proper internal pressure, protect the filter tank, and prevent air intrusion that can lead to pump priming issues or reduced circulation.
Using a genuine Pentair replacement lid ensures correct sealing performance and helps avoid the fitment problems commonly associated with aftermarket alternatives.
Why the Pentair C3-185P Filter Lid Matters
The filter lid is essential to safe and effective pool filtration.
Why this matters:
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Prevents air leaks that disrupt circulation and filtration
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Maintains proper system pressure for efficient operation
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Helps protect the filter tank and internal components
A properly sealing lid ensures stable performance and reliable filtration.
OEM Construction for Proper Fit & Seal
The Pentair C3-185P lid is molded from durable, chemical-resistant materials designed to withstand pool water chemistry, pressure fluctuations, and outdoor exposure. Its precision dimensions ensure proper alignment with the filter tank and correct compression of the lid O-ring.
OEM construction is critical for maintaining the integrity of the filter system and ensuring safe operation under pressure.
Restores System Pressure & Filtration Efficiency
A compromised filter lid can allow air to enter the system, leading to reduced filtration efficiency, noisy operation, and pump priming issues. Replacing the lid with a new Pentair C3-185P restores proper sealing and helps the filter operate as designed.
This replacement helps extend the life of the filter system and reduces the risk of further equipment issues caused by air leaks.
Product Specifications
| Specification | Details |
|---|---|
| Brand | Pentair |
| Model | C3-185P |
| Product Type | Filter lid |
| Compatible Filters | Pentair Clean & Clear, Predator |
| Material | Durable molded polymer |
| Function | Seals filter tank opening |
| O-Ring Included | No (sold separately) |
| UPC | 788379735784 |
| Condition | New, genuine OEM |
Installation & Maintenance Notes
Installing the Pentair C3-185P filter lid involves removing the damaged lid, inspecting and cleaning the sealing surface, and installing the new lid with a properly lubricated O-ring. Ensuring the O-ring is in good condition is critical for proper sealing.
Always follow manufacturer safety guidelines when opening or servicing pressurized pool filter systems.
Buy with Confidence from Benchmark Pool Supply
When you purchase the Pentair C3-185P filter lid from Benchmark Pool Supply, you’re buying a genuine Pentair replacement part backed by knowledgeable pool professionals.
We stock OEM filter components to ensure correct fit, reliable performance, and long-term system safety. With local inventory and expert support, Benchmark Pool Supply helps keep your pool equipment operating at peak efficiency.
