Harmsco (HB-20-20W) 20"X4.5" Big Blue "Calypso Blue" Pleated Sediment 20 Micron Filter Stenner (MCCP201) Tube W/Ends (5 PK) #1 These filters are ideal for

These filters are ideal for whole-house systems

and other pathogens by damaging their DNA and RNA

Mixed bed resin captures both positively and negatively charged ions

NIST-traceable single-use pH buffer pouches for reliable field and laboratory calibration

and other standard brackish water reverse osmosis configurations

Harmsco (HB-20-20W) 20"X4.5" Big Blue "Calypso Blue" Pleated Sediment 20 Micron Filter Stenner (MCCP201) Tube W/Ends (5 PK) #1 These filters are ideal forThe 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