

- Description
- Shipping & Returns
- Why Buy From Us
Explore the Top Benefits of the Guzzle H2O Guide Prefilter
Enjoy clean drinking water even from the most challenging sources with the Guzzle H2O Guide Prefilter. This essential addition to your filtration system utilizes a 0.35-micron pleated filter, effectively removing fine sediments effortlessly.
Whether you're drawing water from rivers or facing high turbidity conditions, this prefilter is committed to providing a high throughput rate. Simplify your outdoor hydration process without worrying about frequent maintenance or replacements. Shop yours online today!
NOTE: To clean the Guide, brush off debris or rinse with water. There is no suggested schedule of replacement; only replace the product when it gets damaged or hard to clean.
What's Included
Avoid the headaches! - Everything you need is included with the Guzzle H2O Guide Prefilter and more!
- 1x Guzzle H2O Guide Prefilter
- 2-Year Limited Warranty
- Ships in 1-3 Business Days
- 30-Day No Stress Returns
- FAST & FREE SHIPPING to the Lower 48 States
Enhance Your Water Quality with the Guzzle H2O Guide Prefilter
- 0.35 Micron Pleated Filter - Provides effective filtration against fine sediments commonly found in rivers or turbid water sources.
- Increased Protection - Offers robust protection by filtering difficult-to-remove sediments, enhancing water quality.
- High Throughput - Designed to maximize flow rates through the Stream system, ensuring efficient water filtration.
- Durable Construction - Built to withstand tough conditions, making it suitable for outdoor and challenging environments.
- Easy Maintenance - Can be cleaned by hand or rinsed with fresh water, with no specified replacement schedule unless damaged or difficult to clean.
Guzzle H2O Guide Prefilter Specifications
Features | Specification |
Filter Type | 0.35 Micron Pleated |
Compatibility | Guzzle H2O Stream System |
Ideal For | Rivers, High Turbidity Water Sources |
Connection | Stream Inlet Hose |
FREE SHIPING on orders above $250
Shipping is FREE on most orders with a total value above $250 to customers within the lower 48 United States (Contiguous United States). NOTE: For Front Runner orders, Free Shipping to the lower 48 states ONLY applies to rack kits and orders with a total value above $1,500
However, due to their size and weight, some products may require an LTL truck flat fee shipping charge based on the zone you live in. This flat fee rate will be calculated at checkout, but ONLY for certain brands and products.
Products where the LTL truck flat fee may apply are rooftop tents, roof racks, awnings, bumpers, bed racks, rock sliders, fridges, and drawer systems.
Brands where Flat Fee Shipping based on zones apply:
- Backwoods Adventure Mods
- BA Tents
- Body Armor
- CBI
- Eezi-Awn (only residential addresses)
- Front Runner / Dometic (FREE SHIPPING to the lower 48 states ONLY applies to rack kits and orders with a total value above $1,500)
- Prinsu
- TruckVault (only residential addresses)
- Tuff Stuff
- 23zero
Please refer to the zone map displayed below for your location.
Read more about the terms and conditions that apply in our Shipping Policy
30-Day Easy Returns
As experienced Overlanders, we fully understand that things do not always go according to plan.
That is why we offer you our "No Questions Asked" 30-Day Return Policy, so you can get back on the road for more adventures in a heartbeat.
Read more about the terms and conditions that apply in our Easy Returns Policy
We know you have plenty of options when shopping for Overlanding gear online, so why choose Open Road Overland? Because we’re more than just a store—we’re your trusted partner for every adventure. Here’s why shopping with us is a game-changer:
REASON #1 - TRUST AND SECURITY - SHOP WITH CONFIDENCE
Your security is our top priority. We use encrypted SSL technology and are Level 1 PCI DSS compliant, ensuring your transactions and personal information are always protected. When you shop with us, you can trust that your data is safe and your purchase is secure.
REASON #2 - REAL-WORLD TESTED QUALITY - GEAR YOU CAN RELY ON
We’ve been Overlanding since 1998 — long before it became a buzzword. With 25 years of experience testing gear in the toughest conditions across six continents, we only sell products we would use ourselves. If it’s in our store, it’s been trail-tested and approved.
REASON #3 - EXPERT ADVICE - BECAUSE EXPERIENCE MATTERS
No matter what you drive—a passenger car, pickup truck, or a fully rigged 4x4—we have the knowledge to help you build the perfect setup. Our team has driven nearly everything and can guide you toward the best gear for your specific adventure needs.
REASON #4 - HASSLE-FREE SHOPPING - BECAUSE YOUR TIME MATTERS
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Fast and FREE Shipping on most orders above $250 to the lower 48 states
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30-Day Easy Returns. Not happy with your product, we'll take it back no questions asked, and without charging you ANY restocking fee. Ever!
REASON #5 - GREAT CUSTOMER SERVICE - WE'VE GOT YOUR BACK
We don’t just sell gear — we build relationships and pride ourselves on providing the best service, anywhere. Our dedicated Customer Service team is made up of real Overlanders who understand your needs and are ready to help with expert advice, product recommendations, and troubleshooting. Whether you have a question before purchase or need support after, we’re always here to ensure your experience is seamless and stress-free.
REASON #6 - A COMMUNITY THAT CARES - OVERLANDING FOR EVERYONE
Whether you’re a beginner just starting out or a seasoned pro pushing the limits, we believe Overlanding should be accessible to all. That’s why we offer both entry-level products and top-tier gear, ensuring every adventurer finds what they need. More than that, we’re here to help, guide, and support you every step of the way.