The Filbur FC-2812 is a compatible replacement for the following pool and spa filters:
This Filbur spa filter matches or exceeds the quality of the original Sundance 6540 502 filter cartridge. Filbur spa filters are made of Reemay spunbound polyester pleated filter media with thermally-bonded polyurethane caps and punched PVC pipe cores ensuring durability and consistent flow. Rest assured you are getting a filter that is compatible to the OEM Sundance spa filters, but for a more economical price.
Filbur FC2812 / Sundance Spa Filter 6540 502:
This compatible Sundance spa filter should be replaced every three months.
Cleaning your Filbur Pool and Spa Filters