Welcome to H2O Filter Warehouse

H2O Filter Warehouse delivers the ideal balance of scale and service—large enough to reliably support your demand, yet agile enough to provide personalized attention to your business. We offer responsive, knowledgeable support across a full range of trusted water quality brands.

As a stocking distributor, we maintain a deep on-hand inventory to enable immediate, often same-day shipping. Our commitment to speed, product availability, and competitive pricing helps you keep your business moving without interruption.

Our in-house assembly team manufactures high-quality Water Softeners, GAC Filters, and Well Water Systems utilizing proven components including Pro Series & Fleck controls, Structural tanks, Jacobi carbon, and ResinTech resin—trusted, U.S.-based brands known for performance and reliability.

We also assemble premium Reverse Osmosis Systems built with Pentair housings, John Guest fittings, valves, and tubing, PAE tanks, and a wide array of faucet options. Every system is pressure-tested and packaged to exceed industry standards. Custom private labeling and design configurations are available, supported by fast turnaround times, low minimums, and cost-efficient shipping from the East Coast.