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Explore All Cascadian Water Treatment Products
(91 products)
Shop Water Filters, Softeners, and Replacements
- Whole-House Water Filters – Remove sediment, chlorine, and bad taste from every tap
- Salt-Free Water Softeners – Prevent scale without salt or chemicals
- UV Disinfection Systems – Kill bacteria and viruses for safe drinking water
- Replacement Filters – Keep your system performing like new
Every Cascadian system is easy to install with clear instructions and minimal maintenance. Whether you're a DIYer or working with a plumber, our filters are designed for hassle-free setup.
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FiltersFilter & Sort
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Sleeve for Luminor Blackcomb LB5-101 | 10-20 gpm
★★★★★(1)Regular price $8568Unit price /Unavailable -
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ICS-SPU PolyHalt® Softener and Sediment Filter - Point of Use
★★★★★(4)Regular price $30935Unit price /Unavailable -
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Sleeve for Luminor Blackcomb LB5-151 | 15-30 gpm
Regular price $13974Unit price /Unavailable -
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ICS-PH High Capacity PolyHalt® Salt Free Water Softener
★★★★★(5)Regular price $90954Unit price /Unavailable -
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ICS-CTS05MK Replacement Water Filter for ICS-CTS05M System
Regular price $22110Unit price /Unavailable -
Luminor Blackcomb UV Disinfection System | 20-39 gpm
Regular price $1,33642Unit price /Unavailable -
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ICS-SI Multimicron Sediment and Iron Filter
★★★★★(8)Regular price $1,21061Unit price /Unavailable -
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Sleeve for Luminor Blackcomb LB5-201 | 20-39 gpm
Regular price $9078Unit price /Unavailable -
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310039 Sleeve Spring for Luminor UV Systems
Regular price $1050Unit price /Unavailable -
Housing Wrench 2nd Generation POE ICS Systems
Regular price $1045Unit price /Unavailable -
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O-Ring for small 2nd Generation POU ICS Systems
Regular price $330Unit price /Unavailable -
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