• Area: 10 sq. ft. 

• Part number: FC-3077 

• Dimensions (W x L): 4.25” x 4” 

• Bottom style: 1.9375” 

• Top style: 1.9375” 

The Filbur FC-3077 Pool & Spa Filter Cartridge - 146949, C-4310, PWW10 from Filbur will surely meet your swimming pool and spa specifications. This pool and spa filter cartridge sufficiently replaces the Custom Molded Products 146949, Unicel C-4310, and Pleatco PWW10 models you may have and comes in a measurement of 10 square feet. Break resistant bands are probably this Filbur pool and spa filter cartridge’s most enticing feature. Durability is a number one concern and is made a priority in the construction of this pool and spa product. A 100% polyester core maximizes the filter cartridge’s strength and durability and promises to maintain a very exceptional lifetime. The use of extruded and reinforced PVC cores helps promote longevity in your Filbur filter cartridge, as well. This filter cartridge is also equipped with antimicrobial protection to ensure easier cleaning and maintenance. The polyester sheath will further help consumers maintain their pool and spa filter cartridges with cleaning the product. Less bacteria and algae mean that there will be less odorous smells and harmful materials in your pool and spa water.