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Ships within 48 hours · Estimated delivery Oct 15 - Oct 20
Complete Installation Kit
Performance & Dimensions
🔧 Pro tip: KDF media works through redox reactions that require adequate contact time
Media Replacement
Harmsco (HB-20-50W) 20"X4.5" Big Blue "Calypso Blue" Pleated Sediment 50 Micron Filter HM Digital (COM-100) Waterproof EC/TDS/Temperature Combo Meter/Monitor Complete Installation KitHarmsco 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
US$ 94.95
US$ 112.00
US$ 77.50
