Whole-home filtration + conditioning
HALO 5
The flagship five-stage system for chlorine taste, sediment and limescale at the main water line.
Product catalog
Explore HALO systems.
Browse the full residential lineup by what you want to treat. Each system includes its practical benefits and a link to HALO’s documentation.
19 systems
Salt-free scale conditioning
HALO ION 2.0 Plus
An inline conditioner for limescale in plumbing and water-using equipment.
Water heater protection
HALO Heater Guardian Elite
A targeted sediment and scale treatment for a tank or tankless water heater.
Whole-home filtration + conditioning
H2 ZERO Ultimate
Carbon filtration and inline scale conditioning in one tank, with no power or backwash.
Under-sink reverse osmosis
HALO Ultra Plus RO
A dedicated drinking-water system with an RO membrane, alkalinity stage and filter-change indicator.
Whole-home filtration + softening
HALO Hybrid
Carbon filtration and ion-exchange softening in a single treatment tank.
Targeted whole-home filtration
HALO Defender II
Whole-home cartridge filtration for specified reductions including lead, PFOA/PFOS and cysts.
Whole-home carbon filtration
H2 ZERO Carbon Only
A single carbon tank for chlorine taste and odor, with no power or backwash.
Whole-home filtration + conditioning
H2 ZERO Scale Media
Two tanks pair high-activity carbon with a salt-free scale-control media.
Compact filtration + conditioning
HALO Mini 3
Cartridge filtration and a permanent scale-conditioning stage for tight utility spaces.
Compact whole-home filtration
HALO Mini 2
A space-saving two-cartridge setup for sediment and chlorine taste and odor.
Ion-exchange water softening
HALO CK10 Softener
A dedicated softener for reducing calcium and magnesium in hard water.
Filtration + conditioning + softening
HALO Highly Filtered Softening Combo
HALO 5 filtration and conditioning paired with CK10 ion-exchange softening.
Carbon filtration + softening
HALO Water Saver Softening Combo
Non-backwashing carbon filtration paired with CK10 ion-exchange softening.
Under-sink cartridge filtration
HALO Hydro Point
Two-stage kitchen filtration with no RO reject stream, plus a filter-change indicator.
Whole-home sediment filtration
HALO Sediment Guard 510/520
A pleated 5-micron cartridge for dirt, sand, silt and rust particles.
Low-pH water treatment
HALO Acid Neutralizer
A calcite media bed that raises pH in acidic source water.
Well-water filtration
HALO Iron/Sulfur Removal
A specialty media system for iron, hydrogen sulfide and manganese.
Ultraviolet disinfection
HALO UV System
A UV treatment stage selected around water clarity, flow and microbial test results.
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Find the right fit for your home.
Start with your water source and what you want to improve.