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7SO Replacement Filter Cartridge - 20-3/4inL x 3-1/4inD 7SO CARTRIDGE, hard water (low volume), 2,000 grain capacity, (1 pack) Softening cartridge reduces scale forming minerals like calcium and magnesium in hard water situations. May be used on water having up to 30 grains hardness per gallon (500 mg/L) at flow rates of up to 1/2 gallons per minute. Should be with an Everpure fine filter cartridge installed in a series plumbed twin head. (7SO replacement filter cartridge was posted and is owned by: Nona Richmond) |
Nona-Richmond@chicagopartsnetwork.com (Nona Richmond) for more information.
