• Length: 6” 

• Top: String Handle 

• Bottom: Male Slip 

• Weight: 3 ounces 

The Filbur FC-3100 Pool & Spa Filter Cartridge is a spa filter and pool filter cartridge that compatible to replace the Unicel C-5325, Pleatco PLW25, and Aladdin 12525 pool filters. These swimming pool filters and spa filters are compatible with the Season Master range and made from polyester on the outer of the PVC inner strong core. This will not crack or break and it is designed to not only prevent mold growth and bacteria from forming, but it will also purify the water of the spa or pool in which it is used. Nasty odors will also be kept at bay.