Pentair American Products CLN/CLR 420 Sq Ft White Tank Lid (178581)

Filter Parts
Pentair/American Products
178581
17-110-1321
COMPARE AT $536.97
OUR PRICE $412.62
STOCK STATUS IN STOCK Ships Usually the Same/Next Business Day
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Under 25 lbs. Contiguous USA
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Pentair American Products CLN/CLR 420 Sq Ft White Tank Lid (178581) is a replacement filtration component for compatible Pentair / American Products filter systems. It supports proper filter assembly, water distribution, pressure containment, or media performance when the original part is cracked, worn, leaking, or no longer serviceable.

Filter parts often vary by tank size, square footage, thread style, and production series. Match part number 178581 with the existing filter model and confirm dimensions, color, connection style, and application before ordering.

  • Replacement tank lid for compatible Pentair / American Products equipment
  • Supports proper fit and function during equipment service
  • Useful for repair, maintenance, rebuild, or equipment restoration work
  • Match part number 178581 with the existing component before ordering
  • Verify model, dimensions, color, material, connection type, and electrical rating where applicable
Pentair / American Products – Pool Pumps, Filters, Heaters, Cleaners and Replacement Parts
Who is Pentair / American Products?

Pentair, including its American Products legacy line, is one of the most recognized and trusted manufacturers in the pool and spa industry. With decades of innovation and engineering excellence, Pentair delivers high-performance equipment used in residential and commercial pool systems worldwide. American Products components remain widely used in existing pool systems, making Pentair a critical brand for both new installations and replacement parts.

What products does Pentair / American Products specialize in?

Pentair specializes in a full range of pool and spa equipment, including pumps, filters, heaters, automation systems, cleaners, valves, lighting, and replacement parts. Their product lineup includes industry-leading solutions such as variable speed pumps, cartridge and sand filters, gas and electric heaters, and advanced pool automation controls. American Products components are commonly found in skimmers, drains, and older system configurations.

Why choose Pentair / American Products parts for your pool or spa?

Pentair products are known for durability, energy efficiency, and industry-leading performance. Their equipment is engineered to handle demanding conditions while reducing energy consumption and operating costs. Pool professionals and homeowners choose Pentair for reliable, long-lasting solutions that maintain water quality, improve circulation, and enhance overall system performance.

How do you identify and choose the correct Pentair / American Products part?

To select the correct Pentair or American Products component, it’s important to match your system type, model number, and part specifications such as size, horsepower, or connection type. Many American Products parts require cross-referencing with updated Pentair replacements. Verifying compatibility ensures proper fit and optimal performance.

Need help finding the right Pentair / American Products part?

At Bath & Spa Parts Online, we carry a wide selection of Pentair / American Products pool, spa, and bath parts ready to ship. Can’t find what you need? Contact our Product Specialists at 800-918-9143, use the live chat, or visit our Contact Us page. For installation guides, part diagrams, and troubleshooting resources, visit the Bath & Spa Parts Online Knowledge Base for expert support.

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