Compare water systems.

See what each system treats, where it goes and what it takes to run it. Start with your water source and the issue you want to solve.

Seven systems, side by side.

Browse the full catalog
SystemWhere it goesWhat it treatsWhat it needsRoutine care
HALO 5Whole homeCarbon, sediment and salt-free scale conditioningPower and a backwash drainAutomatic backwash and no disposable cartridges
H2 ZERO UltimateWhole homeCarbon and salt-free scale conditioningNo power or backwash drainNon-backwashing media tank
HALO HybridWhole homeCarbon and ion-exchange softeningPower, drain and space for brine tankReplenish regenerant for softening
HALO Defender IIWhole homeTargeted cartridge with specific reduction claimsNo backwashReplace one cartridge when indicated
HALO ION 2.0 PlusInlineScale conditioning onlyNo power, drain or brineNo replaceable cartridge
HALO Ultra Plus ROKitchen tapReverse osmosis with alkalinity stageUnder-sink space and drain connectionReplace filters and membrane per model guidance
HALO Heater Guardian EliteWater heaterSediment and scale treatment at the heaterNo electrical connectionReplace the two-chamber cartridge as needed

Have a private well?

Use a current lab report to select treatment. HALO asks to review well-water results before recommending equipment. Check the written terms for the selected model.

HALO’s well-water guidance

Find the right fit for your home.

Start with your water source and what you want to improve.

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