
Viqua Arros 22-IHS22 Whole Home UV Water Treatment System
The VIQUA Arros 22-IHS22 Whole Home UV System provides powerful ultraviolet disinfection to protect your household water from harmful microorganisms. Designed for whole-home point-of-entry treatment, this advanced system combines high-output UV purification with integrated pre-filtration, delivering clean, safe water throughout your entire home.
With its compact design, intelligent monitoring features, and simplified installation, the Arros 22-IHS22 offers professional-grade water protection while remaining easy to maintain.
Advanced Whole-Home Water Protection
The Arros 22-IHS22 uses ultraviolet light to neutralize harmful microorganisms commonly found in untreated or well water. The system has been microbiologically validated to inactivate organisms such as:
- Cryptosporidium
- Giardia
- Escherichia coli (E. coli)
- Fecal coliform bacteria
This ensures your home receives water that meets high safety and treatment standards.
Integrated Pre-Filtration
Before water reaches the UV chamber, the system filters out common contaminants that can interfere with UV treatment.
Included filtration components:
- Sediment Filter – captures dirt, rust, and particulate matter
- Carbon Block Filter – reduces odors, chlorine, and discoloration
The two 20" three-piece filter housings make cartridge replacement quick and simple.
Replacement Filters
- Sediment Filter: CMB-520-HF
- Carbon Block Filter: C2-02PB
Simplified Installation
The Arros system is engineered to reduce installation time and complexity.
Key design features include:
- Tidal™ chamber design aligns inlet and outlet ports on a single plane for easier plumbing
- PolyProtect™ shield safely blocks UV light, allowing direct plumbing to PEX and other polymer materials
- Elongated steel mounting bracket for secure and convenient installation
Smart Monitoring & Easy Maintenance
Maintaining your UV system is straightforward thanks to built-in monitoring tools and user-friendly design.
Features include:
- LCD touchscreen display with alerts for lamp replacement and service reminders
- All-in-one lamp unit for easy handling and replacement
- Threaded drain plug for quick and clean servicing
Replacement Lamp/Sleeve: VA22LU
Space-Efficient Design
The Arros 22-IHS22 uses enhanced UV dose efficiency to deliver powerful treatment in a compact footprint. The smaller chamber and lamp help save installation space without sacrificing performance.
Ideal Applications
This system is designed for a variety of residential water treatment applications, including:
- Whole-home water disinfection
- Well water treatment systems
- Cottage or rural properties
- OEM and integrated water treatment setups
Technical Specifications
Part Number: ARROS22-IHS22
- Flow Rate: 22 GPM (83.3 LPM) at 30 mJ/cm²
- Connection Size:
- Inlet: 1" FNPT
- Outlet (Combo Port): 1" MNPT / ¾" FNPT
- Dimensions: 24.95″ × 27.5″ × 9.0″
- Filter Housing: Two 20″ three-piece housings
- Power Consumption: 60 W
- Shipping Weight: 50 lbs (20.9 kg)
Original: $2,615.00
-65%$2,615.00
$915.25More Images

Viqua Arros 22-IHS22 Whole Home UV Water Treatment System
The VIQUA Arros 22-IHS22 Whole Home UV System provides powerful ultraviolet disinfection to protect your household water from harmful microorganisms. Designed for whole-home point-of-entry treatment, this advanced system combines high-output UV purification with integrated pre-filtration, delivering clean, safe water throughout your entire home.
With its compact design, intelligent monitoring features, and simplified installation, the Arros 22-IHS22 offers professional-grade water protection while remaining easy to maintain.
Advanced Whole-Home Water Protection
The Arros 22-IHS22 uses ultraviolet light to neutralize harmful microorganisms commonly found in untreated or well water. The system has been microbiologically validated to inactivate organisms such as:
- Cryptosporidium
- Giardia
- Escherichia coli (E. coli)
- Fecal coliform bacteria
This ensures your home receives water that meets high safety and treatment standards.
Integrated Pre-Filtration
Before water reaches the UV chamber, the system filters out common contaminants that can interfere with UV treatment.
Included filtration components:
- Sediment Filter – captures dirt, rust, and particulate matter
- Carbon Block Filter – reduces odors, chlorine, and discoloration
The two 20" three-piece filter housings make cartridge replacement quick and simple.
Replacement Filters
- Sediment Filter: CMB-520-HF
- Carbon Block Filter: C2-02PB
Simplified Installation
The Arros system is engineered to reduce installation time and complexity.
Key design features include:
- Tidal™ chamber design aligns inlet and outlet ports on a single plane for easier plumbing
- PolyProtect™ shield safely blocks UV light, allowing direct plumbing to PEX and other polymer materials
- Elongated steel mounting bracket for secure and convenient installation
Smart Monitoring & Easy Maintenance
Maintaining your UV system is straightforward thanks to built-in monitoring tools and user-friendly design.
Features include:
- LCD touchscreen display with alerts for lamp replacement and service reminders
- All-in-one lamp unit for easy handling and replacement
- Threaded drain plug for quick and clean servicing
Replacement Lamp/Sleeve: VA22LU
Space-Efficient Design
The Arros 22-IHS22 uses enhanced UV dose efficiency to deliver powerful treatment in a compact footprint. The smaller chamber and lamp help save installation space without sacrificing performance.
Ideal Applications
This system is designed for a variety of residential water treatment applications, including:
- Whole-home water disinfection
- Well water treatment systems
- Cottage or rural properties
- OEM and integrated water treatment setups
Technical Specifications
Part Number: ARROS22-IHS22
- Flow Rate: 22 GPM (83.3 LPM) at 30 mJ/cm²
- Connection Size:
- Inlet: 1" FNPT
- Outlet (Combo Port): 1" MNPT / ¾" FNPT
- Dimensions: 24.95″ × 27.5″ × 9.0″
- Filter Housing: Two 20″ three-piece housings
- Power Consumption: 60 W
- Shipping Weight: 50 lbs (20.9 kg)
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The VIQUA Arros 22-IHS22 Whole Home UV System provides powerful ultraviolet disinfection to protect your household water from harmful microorganisms. Designed for whole-home point-of-entry treatment, this advanced system combines high-output UV purification with integrated pre-filtration, delivering clean, safe water throughout your entire home.
With its compact design, intelligent monitoring features, and simplified installation, the Arros 22-IHS22 offers professional-grade water protection while remaining easy to maintain.
Advanced Whole-Home Water Protection
The Arros 22-IHS22 uses ultraviolet light to neutralize harmful microorganisms commonly found in untreated or well water. The system has been microbiologically validated to inactivate organisms such as:
- Cryptosporidium
- Giardia
- Escherichia coli (E. coli)
- Fecal coliform bacteria
This ensures your home receives water that meets high safety and treatment standards.
Integrated Pre-Filtration
Before water reaches the UV chamber, the system filters out common contaminants that can interfere with UV treatment.
Included filtration components:
- Sediment Filter – captures dirt, rust, and particulate matter
- Carbon Block Filter – reduces odors, chlorine, and discoloration
The two 20" three-piece filter housings make cartridge replacement quick and simple.
Replacement Filters
- Sediment Filter: CMB-520-HF
- Carbon Block Filter: C2-02PB
Simplified Installation
The Arros system is engineered to reduce installation time and complexity.
Key design features include:
- Tidal™ chamber design aligns inlet and outlet ports on a single plane for easier plumbing
- PolyProtect™ shield safely blocks UV light, allowing direct plumbing to PEX and other polymer materials
- Elongated steel mounting bracket for secure and convenient installation
Smart Monitoring & Easy Maintenance
Maintaining your UV system is straightforward thanks to built-in monitoring tools and user-friendly design.
Features include:
- LCD touchscreen display with alerts for lamp replacement and service reminders
- All-in-one lamp unit for easy handling and replacement
- Threaded drain plug for quick and clean servicing
Replacement Lamp/Sleeve: VA22LU
Space-Efficient Design
The Arros 22-IHS22 uses enhanced UV dose efficiency to deliver powerful treatment in a compact footprint. The smaller chamber and lamp help save installation space without sacrificing performance.
Ideal Applications
This system is designed for a variety of residential water treatment applications, including:
- Whole-home water disinfection
- Well water treatment systems
- Cottage or rural properties
- OEM and integrated water treatment setups
Technical Specifications
Part Number: ARROS22-IHS22
- Flow Rate: 22 GPM (83.3 LPM) at 30 mJ/cm²
- Connection Size:
- Inlet: 1" FNPT
- Outlet (Combo Port): 1" MNPT / ¾" FNPT
- Dimensions: 24.95″ × 27.5″ × 9.0″
- Filter Housing: Two 20″ three-piece housings
- Power Consumption: 60 W
- Shipping Weight: 50 lbs (20.9 kg)






















