The Filbur 10-23450 is the correct compatible replacement for the following water filters:
The Filbur 10-23450 50 Micron Pool & Spa Filter is a replacement water filter cartridge designed to purify pool and spa water. This 50 micron filter has built-in polyester media and Plastisol end caps. This Filbur pool filter can be cleaned and re-used, offering long lasting water filtration. The dimensions of this Filbur spa filter are 2.75 inches x 9.75 inches.
Filbur 10-23450 50 Micron Pool & Spa Filter specifications: