Experience cleaner, fresher RV water with the Blu Technology AR3 3-Stage Water Filtration System (BT-AR3). This patented, NSF-certified 5-inch system delivers 0.2 micron high-flow filtration in a compact, lightweight, and durable design tailored for RV and campground use. Part of the Adventure Series, the AR3 builds on the R3 Elite platform, offering the same trusted filtration in a smaller, lighter, and more durable package. Designed and assembled in Kalamazoo, Michigan, every AR3 is water-tested before shipment to ensure quality and reliability. The 3-stage filtration system includes: 1. 0.2 Micron High Flow Filter â captures particles up to 100x smaller than standard 20-micron RV filters2. Granular Activated Carbon TASTY Filter â improves water taste and odor, addressing chlorine, hydrogen sulfide, and other common campground water issues3. Sediment/Iron LONGEVITY Filter â extends filter life, providing approximately 3â4 months of clean water, depending on water qualityBuilt for RV users, the AR3 features a ultra-compact design using 5-inch filters, saving roughly 70% of the space compared to conventional 10-inch systems. At just 8 pounds, its easy to install in RV wet bays without sacrificing performance. The system includes stainless steel garden hose quick connects for fast attachment to city or well water, along with corrosion-resistant stainless steel canisters and a lightweight, UV-resistant aluminum frame for reliable outdoor performance. Trusted by major RV manufacturers such as Forest River and Keystone, the AR3 provides high-flow filtration, durability, and convenience, making it an ideal water solution for RV adventurers. Key Features:• 3-stage 5-inch filtration system: 0.2 micron high-flow, carbon TASTY , and sediment/iron LONGEVITY filters• 0.2 micron filtration captures particles up to 100x smaller than standard RV filters• Granular activated carbon filter improves taste and removes chlorine and odors• Sediment/iron LONGEVITY filter extends filter life to 3â4 months• Compact 5-inch filters save ~70% space compared to 10-inch systems• Lightweight, durable design at just 8 pounds for easy RV installation• Corrosion-resistant stainless steel canisters and quick-connect fittings• High-flow filter technology maintains strong water pressure• Trusted by major RV manufacturers including Forest River and Keystone• NSF-certified, FDA-approved materials for safe drinking waterSpecs: Dimensions: 8.5" H x 6.5"W x 14"L Weight: 9.95 pounds Temperatures: 40°F-125°F Filter Life: 3-4 Months* *Depending on turbidity of water Compact & lightweight design fits tight RV spaces Quick-connect stainless steel fittings for easy setup Trusted by RV manufacturers for durable performance | GoBluTech Blu Technology AR3 3-Stage Water Filtration System