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Pentair Replacement Filter Lid ( 178546Z )

Pentair Replacement Filter Lid ( 178546Z )

$156.81
$156.81
Sale Sold out

Pentair 178546Z Replacement Filter Lid (Large)

A heavy-duty, OEM-grade lid that restores a watertight seal to your sand or cartridge filter—preventing leaks and air-locks.

  • Perfect Fit: Direct replacement for Pentair Clean & Clear®, System 3®, Sand Dollar® and other large-tank filters.

  • Durable Construction: Engineered from impact-resistant ABS to withstand pressure and UV exposure.

  • Easy Swap: Twist off the old lid, replace the O-ring, and twist on the new one—no special tools required.

🔧 Pro Tip: Always lubricate the O-ring with a silicone-based grease before installation to ensure a snug, leak-free seal.

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