HydroGuard™ Filter Housings & Cartridges

Reliable Filtration for Cleaner, Better Water
‍Deliver cleaner, better-tasting water to every tap with HydroGuard’s proven line of whole-house filter housings and cartridges. Whether you're
protecting a single household or a commercial facility, HydroGuard systems are designed to reduce sediment, chlorine, and unpleasant taste and odor, while extending the life of plumbing and appliances.From rugged housings to a wide selection of NSF-certified replacement cartridges, HydroGuard products are built for performance, reliability, and ease of use.

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Built to Protect What Matters

  • Improves water clarity, taste, and odor
  • Reduces sediment, rust, dirt, and chlorine
  • Protects appliances and plumbing from buildup and scale
  • Supports high-flow residential and commercial applications

Performance You Can Trust

HydroGuard products are certified to NSF/ANSI Standards 42, 61, and 372 for material safety and structural integrity. With a wide range of cartridge types and micron ratings, you can configure a system that meets your exact water quality goals—residential or commercial.

The Rusco Difference

Distributed by Rusco, a trusted leader in water filtration for over 40 years, HydroGuard systems are a smart choice for contractors, installers, and facilities managers who demand consistent performance and long-term reliability.

Flexible Filter Options

HydroGuard housings and cartridges can be tailored to your specific needs:

Filter Housings

  • Slim H3 Series (2.5") – Ideal for under-sink and light-duty use
  • H45 Series (4.5") – Durable, high-capacity housings for larger systems
  • KS Series – Pre-assembled multi-stage systems with 10" or 20" housings

Cartridges Available

  • Carbon block and GAC filters
  • Sediment depth and grooved filters
  • Phosphate filters for scale prevention
  • Pleated polyester and string wound cartridges
  • NSF-certified components across the line