Harmsco (HB-20-5W) 20"X4.5" Big Blue "Calypso Blue" Pleated Sediment 5 Micron Filter Fleck 5600/SE/5000/8500 (13708-40) 1" Brass Sweat Yoke scale inhibition) while maintaining UV

scale inhibition) while maintaining UV protection downstream

or light industrial settings where taste

typically 6-12 months or after 1000 gallons processed

preventing premature plugging and maximizing carbon utilization

Harmsco (HB-20-5W) 20"X4.5" Big Blue "Calypso Blue" Pleated Sediment 5 Micron Filter Fleck 5600/SE/5000/8500 (13708-40) 1" Brass Sweat Yoke scale inhibition) while maintaining UVHarmsco HB 20 5W 20" x 4. 5" Calypso Blue Pleated Sediment Filter Washable 5 micron pleated polyester for whole house and RO pre filtration 5 Micron Pleated Polyester Reusable 20" Big Blue The Harmsco HB 20 5W is a 20 inch pleated sediment cartridge engineered for Big Blue 20" x 4. 5" housings, offering high dirt holding capacity and extended service life through its cleanable polyester media. At 5 microns, it removes sand, silt, rust, and particulate