Harmsco (HB-20-20W) 20"X4.5" Big Blue "Calypso Blue" Pleated Sediment 20 Micron Filter Application_Brackish Water and a 5 micron sediment

and a 5 micron sediment stage

The 20 ml pouch format eliminates the need to carry bulk deionized water bottles

5" hydrogen sulfide and chloramine removal cartridge with catalytic GAC media for whole house and well water applications

Materials & Construction

Harmsco (HB-20-20W) 20"X4.5" Big Blue "Calypso Blue" Pleated Sediment 20 Micron Filter Application_Brackish Water and a 5 micron sedimentThe Harmsco HB 20 20W delivers reliable 20 micron sediment filtration in a durable pleated polyester design built for both whole house and reverse osmosis applications. This 20"x4. 5" Big Blue cartridge fits standard Harmsco housings and offers exceptional dirt holding capacity with the extended surface area of pleated media. SPECIFICATIONS Harmsco HB 20 20W Technical Details Model Number HB 20 20W Dimensions 20" x 4. 5" (Big Blue Standard) Micron