The Filbur 31-23401 is a compatible replacement for the following water filters:
The Filbur 31-23401 1 Micron Pool/Spa Water Filter is a replacement pool and spa water filter cartridge with a 1 micron rating. The pleated polyester media of this 1 micron filter is highly efficient at purifying pool and spa water. The Plastisol end caps of this pleated water filter add additional strength and durability to this cartridge. This pool water filter cartridge is cleanable and reusable, and prevents surface blinding, which can impede water flow.
Filbur 31-23401 1 Micron Pool/Spa Water Filter specifications: