Harmsco 55 SF Replacement Pool Filter Cartridge
Replacement filter cartridge for Harmsco 55 SF swimming pool filter
- Manufacturer Part Number: ST/55
Mineral scale, rust and oils build up in most filters and are not completely removed by backwashing, causing filtration quality to deteriorate. Many pool operators keep to complete sets of filter cartridges on hand to eliminate down-time and clean when time permits.