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guzzle h2o|SKU:521-0000-var-55646-90b62e

Guzzle H2O Stealth Carbon: 0.5 Micron Built-In Water Filtration

Clean Water at the Tap, Wherever You're Parked

0.5 micron filtration — Removes chlorine, lead, VOCs, and sediment
2.1 GPM flow rate — Minimal 3-5 psi pressure drop at faucet
1,000-gallon capacity — Replacement cartridges available worldwide
NSF and FDA approved — All components meet certified material standards
  • Free Shipping -- Ships free to your door, no minimum order

Price range: $188.95 through $223.95

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In the box

  • Stealth Carbon Unit
  • Complete install kit with 0.375" push-to-connect fittings
  • 0.375" and 0.5" barb adapters
Guzzle H2O Stealth Carbon Built-In Water Filtration System
Guzzle H2O Stealth Carbon: 0.5 Micron Built-In Water Filtration
$188.95 – $223.95Price range: $188.95 through $223.95

Clean Water at the Tap, Wherever You're Parked

The Guzzle H2O Stealth Carbon delivers filtered, great-tasting water straight from your vehicle's tank to your glass. Built for off-grid setups, this point-of-use system uses a 0.5 micron activated carbon block to reduce sediment, chlorine, VOCs, lead, and mercury. With a 2.1 gallon recommended flow rate and up to 1,000-gallon cartridge life, it's field-tested for vanlife, cabin plumbing, and grid-independent water systems. All components are NSF listed or FDA approved, backed by a 2-year warranty.

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0.5 Micron Carbon Block
1,000-Gal Cartridge Life
NSF & FDA Approved
2-Year Warranty
0.5 micron
Carbon Block Rating
2.1 gal (8L)
Recommended Flow Rate
1,000 gal
Filter Capacity
Filtered Water Without the Guesswork

Filtered Water Without the Guesswork

When you're living grid-independent, you can't just trust that tap water is safe — and hauling bottled water defeats the purpose of self-reliance. The Guzzle H2O Stealth Carbon gives you verified 0.5 micron activated carbon filtration right at your faucet. At Off Grid Vault, we only carry products we would install on our own cabins, and this filter earned its place. It reduces chlorine, VOCs, lead, and sediment from your vehicle's tank supply, so every glass is clean. No external power required, no complex plumbing — just thread it in and drink.

1,000-Gallon Capacity Between Replacements

1,000-Gallon Capacity Between Replacements

Each activated carbon block cartridge handles up to 1,000 gallons before needing a swap. That's serious longevity for a point-of-use filter, whether you're running water from a cabin cistern, an RV fresh tank, or an off-grid homestead supply. Replacement cartridges are priced within reach and available worldwide, so you're never stranded waiting for a proprietary filter. The Stealth Carbon comes in two sizes — Carbon 5 at 7.6" H and Carbon 10 at 12.6" H — so you can match the right form factor to your available space.

NSF-Listed Materials, 2.1 GPM Flow

NSF-Listed Materials, 2.1 GPM Flow

This isn't a filter that chokes your water pressure to a trickle. The Stealth Carbon delivers a recommended 2.1 gallons per minute with only a 3-5 psi pressure drop — meaning you actually fill a glass or wash a pot without waiting. Every component is either NSF-listed or FDA-approved, so there's no question about what's contacting your water supply. The included install kit with 0.375" push-to-connect fittings and both 0.375" and 0.5" barb adapters gets you plumbed in without hunting for parts at a hardware store.

Installation Compatibility

Confirm these requirements before adding to your build.

  • Minimum 3-5 psi available water pressure
  • 0.375" or 0.5" barb fitting on supply line
  • Mounting space: 5.8" W x 5.1" D x 7.6" H (Carbon 5) or 12.6" H (Carbon 10)

Where It Works

Built-in point-of-use filtration for vehicles and remote structures.

Van & RV Build-Outs
Cabin & Tiny Home Plumbing
Off-Grid Water Systems

Full specifications

At a glance

Warranty
2 year warranty
Full specifications9 data points across 4 categories

Dimensions

Stealth Carbon 57.6" H x 5.1" D x 5.8" W
Stealth Carbon 1012.6" H x 5.1" D x 5.8" W

Power & Performance

Recommended Flow Rate2.1 gallons (8L)
Pressure Drop3-5 psi
Filtration0.5 micron Activated Carbon Block
Filter CapacityUp to 1000 gallons per cartridge

Materials

ComponentsNSF listed or FDA approved materials

Compliance & Warranty

ApprovalsNSF listed or FDA approved
Warranty2 year warranty

The Off Grid Vault Promise

Every product we carry is vetted for real-world performance and backed by people who understand off-grid systems.

30-Day Performance GuaranteeIf it doesn't perform as specified, we make it right — uninstalled returns accepted within 30 days in original packaging.
Free ShippingShips free to your door. No minimums, no surprise freight charges.
Expert Support After the offerOur team knows off-grid water systems. Reach out before or after your purchase — we're here to help you get it right.
★★★★★
“I installed the Stealth Carbon 10 in my cabin's kitchen line about three months ago. Water straight from the cistern used to have a noticeable chemical taste — now it's clean and I don't think about it. Install took maybe ten minutes with the included fittings. On my third month of use and no drop in flow rate. Exactly what I needed for a simple, reliable setup.”
F
First L.Prescott, AZ

The Guzzle H2O Stealth Carbon is designed to filter water right where you need it – at the faucet, right before it hits your glass. The Stealth Carbon is a built-in system that makes sure you’re getting filtered and great tasting water straight from your vehicle’s tank.

Stealth Carbon Specifications:

  • VERSATILE FILTER FOR IMPROVING TASTE AND HEALTH OF WATER: use as a point-of-use filter to make your water taste delicious, or use as a whole house filter to remove a wide range of a chemicals
  • HIGH FLOW: recommended flow rate 2.1 gallons (8L), minimal 3-5 psi pressure drop
  • 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 MAINTENANCE COST: The Carbon Block filter has capacity up to 1000 gallons per cartridge, low cost replacements available worldwide
  • APPROVED: All components NSF listed or FDA approved materials
  • WARRANTY: 2 year warranty 

Dimensions:
STEALTH CARBON 5: 7.6″ H x 5.1″ D x 5.8″ W
STEALTH CARBON 10: 12.6″ H x 5.1″ D x 5.8″ W

In the Box: Stealth Carbon Unit + complete install kit with 0.375″ push to connect w/0.375″ & 0.5″ barb adapters.

**Will not remove heavy metals or toxins

Designed and assembled in USA

Stealth Carbon Manual

Additional information

Size

Carbon 10, Carbon 5

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Frequently Asked Questions

At $188.95 with 1,000-gallon cartridge capacity, your per-gallon cost drops significantly with every fill. Pitcher filters slow you down and don't handle the volume a household actually uses. Bottled water adds storage weight, waste, and recurring expense you can't escape. The Stealth Carbon pays for itself in cartridge life alone — and you get 0.5 micron carbon block filtration that pitcher filters simply don't match.
Every component in the Stealth Carbon is NSF-listed or FDA-approved. The 0.5 micron activated carbon block is rated to reduce chlorine taste and odor, VOCs, NSF 41 emerging contaminants, lead, mercury, and sediment. These aren't marketing claims — they're filtration specifications backed by certified material standards. Off Grid Vault vetted this product for real off-grid use before adding it to our catalog.
The included install kit comes with 0.375" push-to-connect fittings plus 0.375" and 0.5" barb adapters, covering the most common RV and cabin plumbing sizes. The Stealth Carbon is designed as a point-of-use filter that installs right before your faucet, so it works with whatever tank or water source feeds your line. Two form factors — Carbon 5 and Carbon 10 — let you fit it into tight or standard spaces.
Each carbon block cartridge filters up to 1,000 gallons before replacement. Actual lifespan depends on your water quality and daily usage, but for a typical household, that's months of reliable filtration. The unit itself carries a 2-year warranty. Replacement cartridges are available worldwide at a reasonable cost, so you're never locked into a single source for maintenance.
The Stealth Carbon is a point-of-use system, meaning it installs at the faucet — not at the tank. The included push-to-connect fittings and barb adapters handle the most common line sizes, so you're not hunting for parts. No external power, no controllers, no programming. If you can tighten a fitting, you can install this filter. Most setups take under 15 minutes.
Yes. While the Stealth Carbon is designed as a point-of-use filter at your faucet, it can also serve as a whole house filter to reduce a wide range of chemicals from your entire water line. The 2.1 GPM flow rate with minimal 3-5 psi pressure drop means it won't choke your whole system. Choose the Carbon 10 for higher capacity in whole-house applications.
SKU: 521-0000 Categories: , Brand:

The Off Grid Vault Promise

Every product we carry is vetted for real-world performance and backed by people who understand off-grid systems.

30-Day Performance Guarantee If it doesn't perform as specified, we make it right — uninstalled returns accepted within 30 days in original packaging.
Free Shipping Ships free to your door. No minimums, no surprise freight charges.
Expert Support After the offer Our team knows off-grid water systems. Reach out before or after your purchase — we're here to help you get it right.

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About guzzle h2o Solar Panels

guzzle h2o is a trusted manufacturer of premium solar panels. OffGridVault is an authorized dealer offering the full guzzle h2o lineup with free delivery, price match guarantee, and expert support.

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