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1/8 x 1/4 male elbow check valve product port

just cut the tubing feeding water into your unit and insert this in-line softening filter

allowing one tank to top off before the next receives water

If you are on well water or your city uses chloramines we suggest a catalytic carbon filter such as the one found in our WaterCop RO system

Softner Pre-Filter Cartridge FastFlush ) sent to your emailSoftner Pre Filter Cartridge Softner Pre Filter Cartridge Standard FeaturesOur Softner Pre Filter Vertical Cartridge is the biggest and the best available for this size filter housing. Dimensions and Weight Dimension: 9 7 8" x 2 1 2" Weight: 1 pound Illustrations Diagrams Instructions How to Change Filters