
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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ICS-P PolyHalt® Ion Bond Salt Free Water Softener
★★★★★(4)Regular price $86020Unit price /Unavailable -
Sleeve for Luminor Blackcomb LB5-061 | 6-11 gpm
Regular price $5508Unit price /Unavailable -
Bottom Drain Valve 1st Generation POE ICS Systems
Regular price $2642Unit price /Unavailable -
ICS-SP0621K Nuvo Studio Alternative PolyHalt® Softener
★★★★★(13)Regular price $9700Unit price /Unavailable -
Regular price $9995Unit price /Unavailable
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Luminor Blackcomb UV Disinfection System | 10-20 gpm
Regular price $95502Unit price /Unavailable -
Luminor Blackcomb UV Disinfection System | 15-30 gpm
Regular price $1,05019Unit price /Unavailable -
ICS-S5 High Capacity Multimicron Sediment Filter
★★★★★(3)Regular price $41492Unit price /Unavailable -
ICS Whole House Filter Wrench - Pre 2019
Regular price $1045Unit price /Unavailable -
ICS-STK Replacement Water Filter for ICS-ST System
Regular price $26070Unit price /Unavailable -
Regular price $9105Unit price /Unavailable
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ICS-CTP35 Commercial PolyHalt® Salt Free Water Softener
Regular price $1,70143Unit price /Unavailable