Honest water Bronze
The Honest Water Filter is a whole-home, salt-free system that conditions hard water and filters contaminants without requiring electricity or generating wastewater.1 It utilizes template-assisted crystallization (TAC) technology to neutralize water hardness and prevent limescale buildup in plumbing and appliances while retaining essential minerals. Simultaneously, high-grade catalytic carbon filtration reduces harmful chemicals like chlorine, chloramines, and VOCs to improve taste and smell throughout the home.2 This virtually maintenance-free system provides a long-term, eco-friendly alternative to traditional salt-based softeners.3 Read more
The Honest Water Filter is a whole-home, salt-free system that conditions hard water and filters contaminants without requiring electricity or generating wastewater.1 It utilizes template-assisted crystallization (TAC) technology to neutralize water hardness and prevent limescale buildup in plumbing and appliances while retaining essential minerals. Simultaneously, high-grade catalytic carbon filtration reduces harmful chemicals like chlorine, chloramines, and VOCs to improve taste and smell throughout the home.2 This virtually maintenance-free system provides a long-term, eco-friendly alternative to traditional salt-based softeners.3 Read less
- ✓ Salt-free hard water conditioning technology.
- ✓ Zero wastewater or chemical discharge produced.
- ✓ Operates entirely without needing electricity
- ✓ Reduces chlorine, chloramines, and VOCs.
- ✓ Long-lasting, virtually maintenance-free system.
What we know
- ✓Helps prevent scale using polyphosphate treatment
- ✓Protects plumbing and appliances from buildup
- ✓10-micron filtration for cleaner, clearer water
- ✓Low-maintenance system with annual cartridge swaps
Rhino Max Flow
The Rhino Max Flow is a heavy-duty system designed for larger homes, boasting a 14.5 GPM flow rate and a 1,000,000-gallon capacity. It is NSF/ANSI Standard 42 tested to remove 97% of chlorine and includes a pre-filter and post-filter kit. The system ensures zero drop in water pressure even when multiple showers are running. Read more
The Rhino Max Flow is a heavy-duty system designed for larger homes, boasting a 14.5 GPM flow rate and a 1,000,000-gallon capacity. It is NSF/ANSI Standard 42 tested to remove 97% of chlorine and includes a pre-filter and post-filter kit. The system ensures zero drop in water pressure even when multiple showers are running. Read less
- ✓ 1,000,000 gallon or 10-year capacity
- ✓ High 14.5 GPM peak flow rate.
- ✓ NSF tested to remove 97% chlorine.
- ✓ Includes pre-filter and post-filter.
- ✓ Zero water waste or electricity used.
What we know
- ✓Big flow for large homes (14.5 gpm)
- ✓Removes up to 97% chlorine (NSF/ANSI 42)
- ✓Built to last up to 1,000,000 gallons / 10 years
Salt Free water conditioner
This system provides 95% scale prevention using Template Assisted Crystallization (TAC) without chemicals or salt. It neutralizes hard water minerals so they don't stick to pipes, extending appliance life while retaining beneficial minerals. It wastes no water and does not discharge harmful brine into the environment. Read more
This system provides 95% scale prevention using Template Assisted Crystallization (TAC) without chemicals or salt. It neutralizes hard water minerals so they don't stick to pipes, extending appliance life while retaining beneficial minerals. It wastes no water and does not discharge harmful brine into the environment. Read less
- ✓ 95% scale prevention without salt.
- ✓ Uses Template Assisted Crystallization (TAC).
- ✓ Zero water waste or discharge.
- ✓ Preserves beneficial minerals in water.
- ✓ Zero drop in water pressure.
- ✓ Protects appliances from corrosion.
What we know
- ✓Prevents scale without salt or chemicals (95% scale prevention)
- ✓No water waste and no brine discharge
- ✓Keeps water pressure steady across the home
- ✓Works well with whole-house filters for cleaner-tasting water
ecoTAC™ Series Salt-Free Hard Water Conditioners
The ecoTAC Series uses TAC technology to transform dissolved hardness minerals into harmless microscopic crystals that flow through the system without sticking. It is an environmentally friendly alternative to softeners, requiring no regeneration, backwashing, or electricity. This "set it and forget it" system is ideal for 1-3 bathroom homes (ecoTAC10 model). Read more
The ecoTAC Series uses TAC technology to transform dissolved hardness minerals into harmless microscopic crystals that flow through the system without sticking. It is an environmentally friendly alternative to softeners, requiring no regeneration, backwashing, or electricity. This "set it and forget it" system is ideal for 1-3 bathroom homes (ecoTAC10 model). Read less
- ✓ Salt-free TAC scale prevention technology.
- ✓ No electricity or backwashing needed.
- ✓ Environmentally friendly, zero wastewater.
- ✓ Simple "in and out" valve design.
- ✓ Prevents scale in water heaters.
What we know
- ✓TAC technology prevents scale without salt or chemicals
- ✓Low-maintenance - no regeneration, no brine, almost set-and-forget
- ✓Protects water heaters, dishwashers, and plumbing from scale
- ✓Environmentally friendly solution for small homes
Honest water silver system with Defender
This system pairs the "Silver" catalytic carbon filter with the "Defender" pre-filter to handle high sediment and chemical loads. The 10-micron pre-filter protects the main unit from clogging, while the main tank reduces organics and chlorine for 530,000 gallons. It is an excellent mid-range solution for standard municipal water conditions. Read more
This system pairs the "Silver" catalytic carbon filter with the "Defender" pre-filter to handle high sediment and chemical loads. The 10-micron pre-filter protects the main unit from clogging, while the main tank reduces organics and chlorine for 530,000 gallons. It is an excellent mid-range solution for standard municipal water conditions. Read less
- ✓ 10-micron pre-filter removes sediment.
- ✓ Catalytic carbon reduces chlorine/organics.
- ✓ Rated for 530,000 gallons capacity.
- ✓ Protects main filter from clogging.
- ✓ Ideal for municipal water treatment.
What we know
- ✓High-capacity: NSF-rated for ~530,000 gallons
- ✓Heavy-duty carbon + silver media
- ✓Defender pre-filter protects the system and improves clarity
Proper upkeep ensures your combo system delivers soft, filtered water efficiently throughout your home.
- ✓Monitor Salt & Media Levels — Keep the brine tank at least half full for salt-based softeners. Check filtration media periodically.
- ✓Prevent Salt Bridges & Tank Build-Up — Break up hardened salt or “salt mushing.” Replace salt as needed.
- ✓Replace Filters / Media as Recommended — Change filtration media or cartridges per manufacturer schedule or sooner if water quality declines.
- ✓Sanitize & Clean Components Annually — Inspect and clean tanks, housings, valves, and resin/media beds yearly.
- ✓Inspect for Leaks & System Integrity — Check fittings, valves and housings for leaks, drips, or corrosion.
Proper installation ensures both softening and filtration stages work effectively to protect water quality and appliances.
- ✓Professional Setup Recommended — Ensures correct plumbing, bypass valve setup, and code compliance.
- ✓Pre-Installation Water Test & Planning — Test hardness, contaminants, and flow/pressure to size the system correctly.
- ✓Install Softener Before Filtration — Position softener before the filter to prevent hard minerals from fouling filtration media.
- ✓Ensure Accessible Location & Bypass Valve — Install at main water entry with space for maintenance and a bypass valve.
- ✓Post-Installation Testing & Initial Flush — Slowly restore supply, check for leaks and flush the system.
Your combo system includes comprehensive warranty coverage for long-term reliability and peace of mind.
- ✓Structural & Tank Warranty — Covers defects in tanks and system structure.
- ✓Valve & Control Head Warranty — Protects regeneration valves, control heads, and electronic components.
- ✓Media & Filter Warranty — Covers filter cartridges or media for manufacturing defects.
- ✓Service Support & Replacement Guidance — Access support for troubleshooting, parts replacement, or professional service.
Check Service Availability
Enter your ZIP code to see if we service your area

















