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Sterling Water Treatment

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250 products

Twin tank water softener system with gray fiberglass tanks, black control valve, and digital display unit mounted on top.

Sterling Water Treatment PTS1 Series Twin Tank Electronic Water Softener System with 60,000 Grain Capacity - PTS1-60

SKU #: STWPTS160   |   MPN #: PTS1-60
$3,199.85
$3,199.85 $0.00
MSRP: $4,593

Available in stock

White cylindrical water filter housing with threaded cap, outlet ports, and red pressure relief button on top.

Sterling Water Treatment 3/4" White Housing & Cap, 20", w/ Wrench - HL34

SKU #: STWHL34   |   MPN #: HL34
$68.76
$68.76 $0.00
MSRP: $68.76

Available in stock

Clear cylindrical water filter housing with black top cap, threaded ports, and handle brackets.

Sterling Water Treatment Clear Housing for 2.5 inch by 20 inch Cartridge with 3/4 inch Ports, Includes Wrench - HL34-CLEAR

SKU #: STWHL34CLEAR   |   MPN #: HL34-CLEAR
$116.73
$116.73 $0.00
MSRP: $129

Available in stock

Clear blue water filter housing with black top cap, 1-inch ports, and included wrench tool.

Sterling Water Treatment Clear Housing for 4.5 inch by 20 inch Cartridge with 1 inch Ports, Includes Wrench - HJ20-CLEAR

SKU #: STWHJ20CLEAR   |   MPN #: HJ20-CLEAR
$172.84
$172.84 $0.00
MSRP: $197

Available in stock

White cylindrical sediment filter cartridge with flat top and bottom ends.

Sterling Water Treatment PBJ Series 4.5 inch by 20 inch Poly-Bonded Sediment Cartridge, 5 Micron Rating - PBJ2005

SKU #: STWPBJ2005   |   MPN #: PBJ2005
$31.88
$31.88 $0.00
MSRP: $31.88

Available in stock

Sterling PSX1-45 water softener system with gray cylindrical tank, digital control head, and gray brine tank.

Sterling Water Treatment PSX1 Series SanX Self-Cleaning Water Softener System with 45,000 Grain Capacity - PSX1-45

SKU #: STWPSX145   |   MPN #: PSX1-45
$2,452.99
$2,452.99 $0.00
MSRP: $3,529

Available in stock

Black cylindrical carbon filter tank with digital control valve head mounted on top.

Whole House Backwashing Carbon Filter System 1.5 cu ft, 3/4 Stainless Bypass - CS-1-5

SKU #: STWCS15   |   MPN #: CS-1-5
$1,363.72
$1,363.72 $0.00
MSRP: $2,052

Available in stock

Reverse osmosis filtration system with white storage tank, three replacement filter cartridges, stainless steel faucet, and c

Sterling Water Treatment QCRO Series Quick Change Reverse Osmosis 5-Stage Drinking Water Filtration System with Booster Pump, 50GPD - QCRO-50-PUMP

SKU #: STWQCRO50PUMP   |   MPN #: QCRO-50-PUMP
$675.11
$675.11 $750.12
MSRP: $958

Available in stock

Water softener system with gray cylindrical tank, digital control head, and white brine tank alongside.

Sterling Water Treatment SWSI Series Water Softener System with 60,000 Grain Capacity - SWS1-60

SKU #: STWSWS160   |   MPN #: SWS1-60
$1,921.34
$1,921.34 $0.00
MSRP: $2,473

Available in stock

Dual fiberglass water treatment tanks with black control valve head and inlet/outlet ports mounted on top.
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Sterling Water Treatment OXY3 Series Iron Reduction Water Treatment System, 1.0 cu. ft. Model - OXY3-10

SKU #: STWOXY310   |   MPN #: OXY3-10
$1,783.97
$1,783.97 $1,982.19
MSRP: $2,967

Available in stock

Sterling water softener system with gray cylindrical tank, digital control head, and white brine tank with lid.

Sterling Water Treatment PWS1 Series High Efficiency Water Softener System with 60,000 Grain Capacity - PWS1-60-HE

SKU #: STWPWS160HE   |   MPN #: PWS1-60-HE
$2,485.21
$2,485.21 $0.00
MSRP: $3,593

Available in stock

Water softener system with gray cylindrical tank, digital control head, and separate white brine tank.

Sterling Water Treatment SWSI Series Water Softener System with 45,000 Grain Capacity - SWS1-45

SKU #: STWSWS145   |   MPN #: SWS1-45
$1,668.93
$1,668.93 $1,854.37
MSRP: $2,340

Available in stock

Sterling Water Treatment OXY3 Series Iron Reduction Water Treatment System, 2.0 cu. ft. Model - OXY3-20

SKU #: STWOXY320   |   MPN #: OXY3-20
$2,530.18
$2,530.18 $0.00
MSRP: $3,372

Available in stock

Vertical gray resin tank with digital control head next to black brine tank with rounded top.

Sterling Water Treatment PWS1 Series High Efficiency Water Softener System with 30,000 Grain Capacity - PWS1-30-HE

SKU #: STWPWS130HE   |   MPN #: PWS1-30-HE
$2,043.18
$2,043.18 $0.00
MSRP: $2,715

Special Order

Water softener system with gray brine tank on left, tall fiberglass resin tank with black control head on right.

Sterling Water Treatment PWS1 Series High Efficiency Water Softener System with 45,000 Grain Capacity - PWS1-45-HE

SKU #: STWPWS145HE   |   MPN #: PWS1-45-HE
$2,297.42
$2,297.42 $0.00
MSRP: $3,220

Available in stock

Compact water softener system with gray cylindrical tank, digital control head, and white brine tank with hinged lid.

Sterling Water Treatment SCCWS1 Series Compact Water Softener System with 30,000 Grain Capacity - SCCWS1-30

SKU #: STWSCCWS130   |   MPN #: SCCWS1-30
$1,741.60
$1,741.60 $0.00
MSRP: $2,116

Available in stock

Twin tank water softener system with electronic control valve and gray cylindrical resin tanks.

Sterling Water Treatment PTS1 Series Twin Tank Electronic Water Softener System with 45,000 Grain Capacity - PTS1-45

SKU #: STWPTS145   |   MPN #: PTS1-45
$2,893.66
$2,893.66 $0.00
MSRP: $4,143

Available in stock

Sterling Water Treatment PWS1 Series Water Softener System with 60,000 Grain Capacity - PWS1-60

Sterling Water Treatment PWS1 Series Water Softener System with 60,000 Grain Capacity - PWS1-60

SKU #: STWPWS160   |   MPN #: PWS1-60
$2,005.41
$2,005.41 $0.00
MSRP: $2,640

Special Order

Three cylindrical polyester pleated sediment filter cartridges with blue end caps in varying heights.

Sterling Water Treatment PP Series 4.5 inch by 20 inch Polyester Pleated Sediment Cartridge, 5 Micron Rating - Case of 9 - PPJ2005-9

SKU #: STWPPJ20059   |   MPN #: PPJ2005-9
$311.35
$311.35 $0.00
MSRP: $373

Special Order

Water softener system with gray cylindrical tank, digital control head, and separate brine tank.

Sterling Water Treatment SWSI Series Water Softener System with 75,000 Grain Capacity - SWS1-75

SKU #: STWSWS175   |   MPN #: SWS1-75
$2,127.76
$2,127.76 $0.00
MSRP: $2,883

Special Order

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