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North American Rain Systems

NARS

North American Rain Systems offers everything you need for efficient rainwater collection. Modern rain harvesting supplies make it simple to collect, store, and use rainwater safely. Explore our selection of innovative products and read our quick guide to get started.

Popular Categories

  • Filtration

    Reliable filters that remove sediment and contaminants for clean, safe water from any source.

  • Off-Grid

    Water solutions for cabins, vans, and remote living—collect, store, and purify water anywhere.

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    Filtration

    Under-sink and whole-home systems that deliver purified, great-tasting water right from the tap.

  • Systems & Kits

    Complete rainwater and filtration packages with everything you need for simple, effective setup.

Rain Harvest Estimator

This tool shows how much water your roof can collect from each rainfall, helping you design the right-sized system.

Rainwater

Rainwater is collected from rooftops and other surfaces.

Storage Tank

Rainwater flows through gutters and filters into a storage tank.

Water Usage

Stored water is then used for irrigation, flushing, or treated for potable use.

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