Choose size on the parchment sheet — price & checkout stay in the sticky loom dock.
Ships within 48 hours · Estimated delivery Sep 24 - Sep 29
and operating hours
Inspect the membrane element for shipping damage and verify the brine seal is intact and properly seated before installation into a 2
Two 10-micron carbon blocks plus inline GAC post-filter
The 20 ml pouch format eliminates the need to carry bulk deionized water bottles
The Kooltek FHCW requires a separate water filtration system for operation
Harmsco (HB-20-20W) 20"X4.5" Big Blue "Calypso Blue" Pleated Sediment 20 Micron Filter Application_Brackish Water and operating hoursThe 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
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