Product Overview

The Pentair Clean & Clear Filter Lid (178546Z) is a genuine replacement lid designed for Pentair Clean & Clear cartridge filters (200 sq ft models). A properly sealing lid is essential for maintaining safe operating pressure and preventing leaks, making this an ideal replacement if your current lid is cracked, warped, or no longer sealing correctly.

Ideal For

• Replacing a cracked, faded, or leaking filter lid

• Restoring proper seal and pressure to your filtration system

• Routine maintenance when servicing or rebuilding a 200 sq ft Clean & Clear filter

Key Features

• Genuine Pentair replacement part

• Designed for Pentair Clean & Clear 200 sq ft cartridge filter tanks

• Helps maintain a secure, leak-resistant seal when paired with a properly seated O-ring

• Durable construction built for outdoor equipment pads and repeated service access

• Direct-fit replacement to restore filter operation and safety

Benefits

• Reduces leaks caused by damaged or worn lids

• Improves reliability and helps maintain correct filtration pressure

• Simple replacement to get your filter back in service quickly

• Supports proper system performance when your lid is no longer sealing

Specifications (Quick View)

• Brand: Pentair

• Part Type: Filter Lid

• Compatible Filter Series: Clean & Clear (Cartridge)

• Filter Size Compatibility: 200 sq ft

• Part Number: 178546Z

Installation Notes (Recommended)

• Inspect and clean the lid O-ring and sealing surface before reinstalling.

• Replace the O-ring if it’s flattened, cracked, or brittle (sold separately unless otherwise noted).

• Always relieve pressure from the filter system before opening the tank.

What’s Included

• (1) Pentair Clean & Clear Filter Lid – 200 sq ft | 178546Z

Customer-Facing Q&A

Q: Will this lid fit my Pentair Clean & Clear filter?
A: This lid is intended for Pentair Clean & Clear 200 sq ft cartridge filter models. Match your filter’s model/size and part number to confirm compatibility.

Q: Does this include the O-ring?
A: Typically, the lid is sold by itself. If your O-ring is worn or leaking, replacing it at the same time is recommended.

Q: Why is my filter leaking at the top?
A: Common causes include a cracked lid, a pinched or worn O-ring, or debris on the sealing surface. Replacing the lid and confirming the O-ring is in good condition usually resolves it.

Q: Is this an original Pentair part?
A: Yes—178546Z is a Pentair replacement lid part number.