The Filbur 40-23401 is a compatible replacement for the following water filters:
The Filbur 40-23401 40" 1 Micron Pool/Spa Water Filter is a replacement water filter cartridge that purifies your pool and spa water. This Filbur pool filter features pleated polyester media and 1 micron filtration to make your water clearer and cleaner. This 1 micron filter includes end caps constructed with Plastisol. In addition, this pleated pool filter cartridge can be both cleaned and re-used, and promotes continuous water flow by stopping surface blinding.
Filbur 40-23401 40" 1 Micron Pool/Spa Water Filter specifications: