• Weight: 3 oz. 

• Width: 5 7/8" 

• Length: 25 3/4" 

• Area: 100 sq. ft. 

• Top Style: Crescent Handle 

• Bottom Style: 2 1/16" Male Slip 

The Unicel C-5399 R Compatible Pool & Spa Replacement Filter Cartridge is a compatible spa or pool filter cartridge for the Season Master 100/Molded. Filbur manufactures the FC-3103 as a compatible replacement filter. The FC-3103 spa filters are a polyester-pleated cartridge and cover a surface area of 100 square feet. Spa and swimming pool filters work in conjunction with balanced water chemistry to promote a clear and safe swimming environment by removing harmful bacteria and other microorganisms. The Filbur FC-3103 spa filter cartridges are able to replace the following manufacturer part numbers: Unicel C-5399, Pleatco PLW100-4, and Aladdin 19913.