Clack (R7009)-890 In/Out Head w/ 1/2" Port Micron Rating1577 Replace filter every 6-12 months

Replace filter every 6-12 months depending on water quality and daily usage volume

while OD refers to outside diameter of polypropylene and polyethylene tubing

this NSF-42 certified filter fits standard 20-inch Big Blue housings and outperforms traditional GAC and PAC filters in whole-house

Loose GAC Media

Clack (R7009)-890 In/Out Head w/ 1/2" Port Micron Rating1577 Replace filter every 6-12 monthsThe Clack RA201 890 In Out Head is a 1 2" port control valve head designed for integration with Clack water softener systems, providing reliable inlet and outlet control for residential and light commercial applications. This genuine Clack component (model RA201 890) ensures proper flow management and system cycling in compatible valve assemblies. SPECIFICATIONS Clack RA201 890 In Out Head Technical Specs Manufacturer Clack Corporation Model Number