Collection: On Sale

34 products
  • Zero Installation Purifier Countertop Reverse Osmosis Water Filter
    silver white Rkin water filter
    Regular price
    from $439.95
    Sale price
    from $439.95
    Regular price
    $489.95
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  • Refurbished Zero Installation Purifier Reverse Osmosis Countertop Water Filter
    Regular price
    $289.99
    Sale price
    $289.99
    Regular price
    $299.95
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  • RKIN Flash Undersink Reverse Osmosis System with Chrome Lead-Free Faucet
    Complete Undersink Reverse Osmosis System by RKIN
    Regular price
    from $219.45
    Sale price
    from $219.45
    Regular price
    $299.95
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  • Whole House Tank Jacket
    Regular price
    from $49.95
    Sale price
    from $49.95
    Regular price
    $89.95
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  • OnliSoft Pro Salt-Free Water Softener and Whole House Carbon Filter System
    Regular price
    from $2,164.00
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    from $2,164.00
    Regular price
    $2,404.44
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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
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  • Super Flex Installation Kit for Dual Tank Whole House Water Treatment System
    Installation Kit for Whole House Water Treatment System by RKIN
    Regular price
    $169.95
    Sale price
    $169.95
    Regular price
    $198.99
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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
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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
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  • Whole House Carbon Water Filter System
    Whole House Carbon Filter System by RKIN
    Regular price
    from $802.62
    Sale price
    from $802.62
    Regular price
    $891.80
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  • OP1L Certified Whole House Lead, Cyst, PFOA, and PFOS Water Filter System
    Regular price
    from $1,399.95
    Sale price
    from $1,399.95
    Regular price
    $1,695.00
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  • 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
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  • BUBU Smart Misting System
    Regular price
    $229.86
    Sale price
    $229.86
    Regular price
    $259.48
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  • Salt Based Water Softener and Whole House Carbon Filter System
    Salt Based Water Softener Carbon Filter by RKIN
    Regular price
    from $2,557.21
    Sale price
    from $2,557.21
    Regular price
    $2,841.34
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    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
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  • OnliSoft Salt-Free Water Softener System
    Regular price
    from $1,361.38
    Sale price
    from $1,361.38
    Regular price
    $1,512.65
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    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
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    per 
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  • Single Tank Super Flex Installation Kit for Whole House Water Treatment System
    Regular price
    $139.95
    Sale price
    $139.95
    Regular price
    $168.99
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  • Salt Based Water Softener and Well Water Filter Combo
    Iron Sulfur Manganese Whole House Filter Water Softener Combo
    Regular price
    from $3,076.28
    Sale price
    from $3,076.28
    Regular price
    $3,418.04
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    per 
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  • Sulfur, Iron, Manganese Well Water Filter System
    Well Water Filter for Iron and Sulfur Removal by RKIN
    Regular price
    from $1,756.12
    Sale price
    from $1,756.12
    Regular price
    $2,026.16
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    per 
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  • Salt-Free Water Softener and Well Water Filter Combo
    Salt-Free Water Softener and Well Water Filter Combo
    Regular price
    from $2,867.74
    Sale price
    from $2,867.74
    Regular price
    $3,186.37
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    per 
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  • AlcaPure Whole House Filter System for Alkaline PH
    RKIN Silica Filter
    Regular price
    from $749.95
    Sale price
    from $749.95
    Regular price
    $833.28
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    per 
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  • Metals and Minerals Water Test
    Regular price
    $51.75
    Sale price
    $51.75
    Regular price
    $85.00
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    per 
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  • Tannins Water Test
    Tannins Water Test Kit
    Regular price
    $44.25
    Sale price
    $44.25
    Regular price
    $70.00
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    per 
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  • PFAS Water Test
    Regular price
    $216.75
    Sale price
    $216.75
    Regular price
    $300.00
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    per 
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  • Advanced Well Water Test
    Advanced Well Water Test Kit
    Regular price
    $186.75
    Sale price
    $186.75
    Regular price
    $279.00
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  • Essential Well Water Test
    Essential Well Water Test
    Regular price
    $111.75
    Sale price
    $111.75
    Regular price
    $165.00
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    per 
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  • Advanced City Water Test
    Advanced City Water Test
    Regular price
    $171.75
    Sale price
    $171.75
    Regular price
    $260.00
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    per 
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  • Essential City Water Test
    Essential City Water Test
    Regular price
    $96.75
    Sale price
    $96.75
    Regular price
    $139.00
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    per 
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