Restore your filter's sealed performance with this authentic Pentair replacement lid tank assembly, part number 178581, manufactured to fit Clean & Clear Plus 420 filters produced after Nov. 98. This lid creates a pressure-tight closure over the filter tank, preventing air leaks and ensuring the system maintains the internal pressure needed for thorough debris removal. The result is consistently sparkling pool or spa water with reliable, worry-free operation.

Key Benefits

• Restores Peak Filtration: Re-establishes a proper pressure seal so your filter operates at its designed flow rate, keeping water visibly clear.
• No-Fuss Replacement: Designed for a straightforward swap that requires no specialized tools, putting quick repairs within reach of any pool owner.
• Factory-Exact Dimensions: Engineered to match the original Clean & Clear Plus 420 lid specifications, ensuring a secure, gap-free connection every time.
• Resilient Construction: Molded from tough, chemically stable material that resists cracking, warping, and degradation under continuous outdoor pool conditions.

Compatibility

• Pentair Clean & Clear Plus 420: 160301
• Compatible for Filters Produced After: Nov. 98'

Specifications

• Brand: Pentair
• Part Number: 178581
• Length: 18-1/2"
• Width: 21"
• Air Relief Valve Inside Diameter: 3/4"

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