As RV season kicks off, many travelers are dialing in their set-up for the months ahead. One upgrade that can make an immediate difference? Your RV water filtration system.
Water quality varies from campground to campground, and having a reliable system in place isn’t just about taste. It impacts water pressure, appliance longevity, and overall peace of mind on the road.
To get a true sense of performance, it helps to look beyond product specs and see how a system does in the real world.
Meet the RVers Behind the Test
This hands-on review comes from The Hamblins. Bill and Frances are full-time RVers who have been traveling the U.S. since 2022.
After selling their home and hitting the road with their two dogs, Sutton and Rhett, they’ve embraced a lifestyle centered around exploration, outdoor adventure, and great food. From their Airstream, they document their journey—sharing insights on the gear and systems that support life on the move.
Their perspective is grounded in daily use, not controlled testing—which makes their take especially relevant for other RV travelers.
Real-World Testing: How the AR3 Performs
In the video, The Hamblins put the Blu Technology AR3 RV 3-Stage Water Filtration System through a practical evaluation, comparing it directly to the filtration set-up and filters they previously used.
Their testing focused on how quickly water moves through the system, whether filtration impacts shower and sink performance and if set-up impacts frequent travel days and campground changes. “It’s not just good, it’s…been a gamechanger for us for water,” noted Frances about the AR3 system.
Key Takeaways from the Review
Strong Water Pressure Without Compromise
One of the most common concerns with upgrading to a more advanced RV water filtration system is losing pressure. The AR3 is designed with high-flow filtration, helping maintain consistent performance where it counts.
A More Complete RV Water Filtration Set-up
This isn’t a pieced-together system. The AR3 offers a lightweight, compact, integrated approach, reduces guesswork and creates a cleaner, safer water pathway from the spigot to your RV.
Built for Full-Time RV Living
For full-time RVers like The Hamblins, durability and simplicity matter. The system is designed for quick set-up and teardown. That’s key for those moving frequently from location to location.
Why Upgrading Your RV Water Filter Matters
Water quality can vary widely depending on location. An NSF-certified, high-quality filtration system helps ensure:
- Cleaner, safer, better-tasting water
- Increased protection against unknown water sources
- Consistent pressure for everyday use
If your current set-up feels inconsistent, impacts water pressure, requires multiple disconnected components, and still leaves you wondering about your water, it may be time to consider an upgrade.
Follow Along with The Hamblins
Bill and Frances continue to share their journey as full-time RVers exploring new destinations, meeting people along the way, and discovering great food across the country. Their content offers a practical look at RV life, backed by real experiences and honest insights into the gear that supports it.


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