Collection: RKIN CBS - Cartridge Based Whole House Water Systems

CBS stands for cartridge-based systems. RKIN CBS water filters are compact and convenient, making them ideal solutions for whole house water treatment. Packed with powerful water filter media inside, RKIN cartridge-based water filters are effective at filtering the water for the whole house without sacrificing space in your home. Replaceable water filter cartridges are low-maintenance and easy to replace. 
6 products
  • CBS OnliSoft Salt-Free Water Softener Whole House Water Treatment System
    CBS OnliSoft Salt-Free Water Softener Whole House Water Treatment System
    Regular price
    $1,171.43
    Sale price
    $1,171.43
    Regular price
    $1,378.15
    Unit price
    per 
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  • CBS PPH Salt-Free Anti-Scale System with Dual Carbon Filtration
    RKIN Salt-Free Anti-Scale System with Dual Carbon Filtration
    Regular price
    $678.88
    Sale price
    $678.88
    Regular price
    $796.32
    Unit price
    per 
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  • CBS Whole House Salt-Free Water Softener
    RKIN CBS OnliSoft Salt-Free Water Softener
    Regular price
    $587.85
    Sale price
    $587.85
    Regular price
    $691.59
    Unit price
    per 
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  • CBS Dual Carbon Whole House Water Filter
    RKIN CBS Dual Carbon Filter System
    Regular price
    $440.65
    Sale price
    $440.65
    Regular price
    $518.41
    Unit price
    per 
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  • CBS PPH Salt-Free Water Softener Alternative AntiScale Whole House System
    Saltless Water Softener Antiscale Whole House Filter CBS PPH by RKIN
    Regular price
    $259.95
    Sale price
    $259.95
    Regular price
    $289.62
    Unit price
    per 
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  • CBS 5 Micron Sediment Whole House Filter
    Saltless Water Softener Antiscale Whole House Filter CBS PPH by RKIN
    Regular price
    $213.95
    Sale price
    $213.95
    Regular price
    $225.98
    Unit price
    per 
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