Pentair Clean & Clear Filter Lid Assembly, 420 sq ft | 178581 Hayward SKU: R0011700 identifies this official

SKU: R0011700 identifies this official replacement part

professional edge around compatible 48-inch Napoleon fireplaces

In pool and spa equipment

Proper flow control is critical for long-term heater performance

Compatible with both liquid propane and natural gas

Pentair Clean & Clear Filter Lid Assembly, 420 sq ft | 178581 Hayward SKU: R0011700 identifies this officialWhat This Part Is Used For Pentair 178581 Lid Assembly Clean Clr, 420Sqft, FNS Plus is a replacement lid for compatible FNS Plus 420Sqft filters. It seals the large cartridge filter housing. Why This Part Matters A damaged lid can compromise pressure and lead to water loss. Proper sealing ensures consistent filtration and system efficiency. Replacing a cracked lid prevents air intrusion and leaks. Key Features and Specifications Pentair manufacturer