Harmsco (HB-20-50W) 20"X4.5" Big Blue "Calypso Blue" Pleated Sediment 50 Micron Filter Mixed Bed DI1479 these cartridges handle residential well

these cartridges handle residential well water

Standard Big Blue Housing Fit

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raising pH while adding beneficial calcium

5" x 21" low energy membrane achieves 99

Harmsco (HB-20-50W) 20"X4.5" Big Blue "Calypso Blue" Pleated Sediment 50 Micron Filter Mixed Bed DI1479 these cartridges handle residential wellHarmsco Filtration HB 20 50W Calypso Blue Pleated Sediment Filter 20"4. 5" Big Blue polyester cartridge engineered for washable, reusable sediment control at 50 micron Cleanable & Reusable High Dirt Capacity 50 Micron Pleated Big Blue Standard The Harmsco HB 20 50W uses pleated polyester media to capture sediment down to 50 micron while delivering exceptional dirt holding capacity and extended service life. Built for 20"4. 5" Big Blue housings, this