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Frequently asked questions

Both ranges cover pre-assembled, multi-stage filtration units — check the specific product listing for the exact configuration (number of stages, materials, and port sizes) to confirm which system matches your application, since Spectrum offers more than one housing system line.

Multi-stage housing systems suit any application needing sequential filtration — such as sediment followed by carbon, or a coarse pre-filter followed by a finer polish — delivered as one coordinated, ready-to-install unit rather than separately plumbed housings.

Check the specific product listing — Spectrum's range spans polypropylene for general-purpose use and stainless steel for higher pressure, higher temperature, or hygiene-critical applications.

Yes — the housing system provides the plumbed, mounted structure, and you select the cartridge type for each stage based on what you're treating for. Tell us your water condition and treatment goal and we can help specify the right cartridges for each stage.

Typically yes — housing systems are designed as a ready-to-install unit with mounting brackets, ports, and sealing included, though it's worth checking the specific product listing to confirm exactly what's in the box.