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The Filbur 21-23450 is a compatible replacement for the following water filters:
The Filbur 21-23450 50 Micron Pool/Spa Water Filter is a replacement water filter cartridge that reduces impurities in your pool and spa water through specially constructed pleated polyester filter media. This pleated pool filter is manufactured with a 50 micron rating that makes it highly efficient at purifying water.
Filbur 21-23450 50 Micron Pool/Spa Water Filter specifications:
This 50 micron filter also includes Plastisol end caps that offer additional durability and strength. This Filbur pool cartridge can be cleaned and reused, and prevents surface blinding, which allows for the continuous flow of water.