PearlAqua Deca is a UV-C LED water disinfection platform designed for Point-of-Entry applications. This system provides whole house disinfection without the use of harmful chemicals or materials, such as mercury vapor lamps. 
  •  Compact Design 

  • Easy to install & use


  • State of the art UV-C LEDs
  • No hot water shot

  • Mercury free

  • Low Power Consumption

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First UV LED PoE System

PearlAqua Deca offers the first whole home UV LED disinfection system, offering greater than 99.99% pathogen reduction without the use of harmful materials.

Peace of Mind at Home

With UV Intensity monitoring as standard, instant on/off disinfection for intermittent flows, and no hot water shot, the PearlAqua Deca provides advanced UV treatment for the water in your home.


Low Maintenance

The PearlAqua Deca features a 5-year lamp replacement interval, reduced mineral fouling, and no handling of fragile lamps or sleeves making it the lowest maintenance option on the market.

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Dynamic Power Control

Beyond instant on/off, PearlAqua Deca features Dynamic Power Control, providing optimum performance across all flow rates– saving you money with a lower electric bill.


The PearlAqua Deca has been certified by a 3rd party laboratory in accordance with

US EPA drinking water guidelines.

UV LED purification certifications


Measurements in mm.

Low Cost of Ownership




The PearlAqua Deca uses less energy and has a longer lamp replacement interval making it a more cost effective option after 3 years of ownership when compared to a conventional mercury lamp system.


About AquiSense Technologies

At AquiSense Technologies we are dedicated to protecting health without additional hazards. Our UV-C LED systems are designed to do just that - disinfect water, air, and surfaces without the use of chemicals or Mercury. The AquiSense family has decades of experience in disinfection applications, deep UV LED research, reactor design, and engineering expertise to provide the most advanced disinfection systems; all of which are safe and energy efficient.

AquiSense Technologies is a wholly owned subsidiary of Nikkiso America, a member of the Nikkiso Group, a multinational manufacturing corporation with a 7,000+ global team. The Nikkiso Group also includes the UV-C LED manufacturing company, Nikkiso Giken Ltd, based in Japan which provides a portion of AquiSense component supply needs.