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Guzzle H2O Stealth Flex Built-In Water Filtration & Purification System

$ 565.00

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The Guzzle H2O Stealth Flex makes your water safe and delicious as you use it. The Guzzle H2O Flex is a small and compact water filtration and purification unit that is easy to install in your adventure van, overland vehicle, RV, boat, or camper trailer. The most adaptive system in the Stealth Series, the Flex can be installed in tight spaces and is commonly used to retrofit existing galleys. The Stealth Flex is a heavy hitter, turning your onboard tank water into delicious, refreshing water that is safe to drink.

Stealth Specifications:

  • POINT OF USE SYSTEM: Discreet install at galley sink on cold water line of faucet, dedicated faucet optional
  • HIGH FLOW: Recommended flow rate up to 2.1 gallons (8L)***, minimal 3-5 psi pressure drop
  • PROVEN TECHNOLOGY: LED UV-C purification unit 3rd party tested to inactivate 99.99% of bacterial, protozoa, and viruses*and is NSF 55 listed
  • EFFECTIVE FILTRATION: 0.5 micron Activated Carbon Block filtration is highly effective at reducing sediment, chlorine taste and odor, VOCs, NSF 41 emerging contaminants, lead, mercury, and other chemical contaminants**
  • LOW POWER CONSUMPTION: Efficient LED with Instant ON / OFF UV technology conserves power, 0.9 amp when active
  • LOW MAINTENANCE COSTS: Single filter to replace - carbon block filter capacity up to 1000 gallons or 6 months per cartridge, low cost replacements available worldwide. UV is maintenance free - no bulbs to replace
  • RUGGED TECHNOLOGY FOR MOBILE AND OFF-GRID USE: Sturdy construction, solid state electronics
  • APPROVED: All components NSF listed or FDA approved materials
  • WARRANTY: 2 year warranty
  • 12v DC Power

IN THE BOX: Stealth Flex Unit and Installation kit with 3/8” and 1/2” barbed fittings, 3/8” Push to Connect I/O fittings, 15' 12v power cable, 24" PEX tubing, hardware.

*Based on 3rd party testing performed according to the United States EPA Ultraviolet Disinfection Guidance Manual

**Will not remove heavy metals or toxins.

***10 mJ/cm^2 UV dose; 30 mJ/cm^2 @ 1.4 gpm

Stealth Flex Manual

Designed and assembled in USA


    Vehicle fitment

    Product type
    Camper van kit or system
    Vehicle
    Camper vans, RVs, trailers, and overland builds
    Summary
    Camper vans, RVs, trailers, and overland builds that need a compatible camper van kit or system. Confirm measurements, mounting location, clearances, installation requirements before ordering. Product listing notes: HIGH FLOW: Recommended flow rate up to 2.1 gallons (8L)***, minimal 3-5 psi pressure drop

    Fitment FAQ

    What does this Guzzle H2O Stealth Flex Built-In Water Filtration fit?

    This Guzzle H2O Stealth Flex Built-In Water Filtration fits Camper vans, RVs, trailers, and overland builds.

    Is this product vehicle-specific?

    This camper van kit or system is not tied to one van generation. Fit depends on measurements, installation requirements, and the build layout.

    What should I verify before ordering?

    Confirm measurements, mounting location, clearances, installation requirements before checkout.

    What installation details matter?

    Confirm measurements, mounting location, clearances, installation requirements before ordering. Use professional installation when safety-critical, structural, electrical, fuel, water, or suspension work needs to be verified.

    Who is this product best for?

    This camper van kit or system is intended for camper van conversions, RV upgrades, overland builds, and mobile installations where the product specifications match the build.

    Campervan HQ fitment guide

    Guzzle H2O Stealth Flex Built-In Water Filtration & Purification System for camper van and RV builds

    Guzzle H2O Stealth Flex Built-In Water Filtration & Purification System supports Camper vans, RVs, trailers, and overland builds applications where fitment, measurements, installation requirements, and build layout should be confirmed before ordering.

    Why choose this product?

    • Supports camper van, RV, and mobile build planning
    • Helps confirm measurements, installation needs, and clearances before checkout
    • Useful for matching the product to the build layout before ordering

    Installation context

    • Confirm measurements and clearances
    • Review wiring, mounting, sealant, or material requirements where relevant
    • Use professional installation when the build requires it

    Compatibility notes

    Camper vans, RVs, trailers, and overland builds that need a compatible camper van kit or system. Confirm measurements, mounting location, clearances, installation requirements before ordering. Product listing notes: HIGH FLOW: Recommended flow rate up to 2.1 gallons (8L)***, minimal 3-5 psi pressure drop

    Common use cases

    • Camper van conversions
    • RV upgrades
    • Trailer and overland builds