Free Shipping on All Orders!

Water Filtration & Conditioning

Welcome to Plumbing Deals, your go-to source for high-quality water conditioning systems that seamlessly combine luxury, affordability, and top-tier quality. Whether you're a homeowner tackling DIY projects, a skilled plumber, or a seasoned contractor, our carefully selected products are here to enhance your water quality without straining your budget. 

Point of Use Filtration Systems

Water Filter Replacement Cartridges

Reverse Osmosis

Whole House Conditioning

Compare (0/5)

396 products

Water softener system with gray resin tank, brine tank, and digital control head display.

Sterling Water Treatment PWS1 Series High Efficiency Water Softener System with 90,000 Grain Capacity - PWS1-90-HE

SKU #: STWPWS190HE   |   MPN #: PWS1-90-HE
$3,430.19
$3,430.19 $0.00
MSRP: $5,470

Special Order. Expect 4-6 weeks for delivery, subject to change

Tall cylindrical gray water softener tank with black control valve top and black brine tank beside it.

Sterling Water Treatment NMS Series Water Softener with 3/4 Inch Pipe Inlet and 30,000 Grain Capacity - NMS-1-S

SKU #: STWNMS1S   |   MPN #: NMS-1-S
$1,457.15
$1,457.15 $0.00
MSRP: $1,551

Special Order. Expect 4-6 weeks for delivery, subject to change

Water softener system with gray resin tank on left, tall fiberglass pressure vessel on right, and digital control head on top

Sterling Water Treatment PWS1 Series Water Softener System with 90,000 Grain Capacity - PWS1-90

SKU #: STWPWS190   |   MPN #: PWS1-90
$2,886.16
$2,886.16 $0.00
MSRP: $4,054

Special Order. Expect 4-6 weeks for delivery, subject to change

Two white rectangular water softener tanks with black tops, different sizes side by side.

Sterling Water Treatment NESCC Series Water Softener with 1 Inch Pipe Inlet and 24,000 Grain Capacity - NESCC-1-1S

SKU #: STWNESCC11S   |   MPN #: NESCC-1-1S
$1,347.23
$1,347.23 $1,496.92
MSRP: $1,630

Special Order. Expect 4-6 weeks for delivery, subject to change

Sterling Water Treatment NMCS Space-Maker Series water softener with gray cylindrical tank, black control head, and black bri

Sterling Water Treatment NMCS Space-Maker Series Water Softener with 3/4 Inch Pipe Inlet and 24,000 Grain Capacity - NMCS-1-S

SKU #: STWNMCS1S   |   MPN #: NMCS-1-S
$1,457.15
$1,457.15 $0.00
MSRP: $1,551

Special Order. Expect 4-6 weeks for delivery, subject to change

Two-tank water softener system with gray resin tank and tall mineral tank topped with digital control head.

Sterling Water Treatment PWS1 Series High Efficiency Water Softener System with 75,000 Grain Capacity - PWS1-75-HE

SKU #: STWPWS175HE   |   MPN #: PWS1-75-HE
$2,810.94
$2,810.94 $0.00
MSRP: $4,240

Special Order. Expect 4-6 weeks for delivery, subject to change

Two white rectangular water softener tanks with black tops, larger unit on left and smaller on right.

Sterling Water Treatment NESCC Series Water Softener with 3/4 Inch Pipe Inlet and 24,000 Grain Capacity - NESCC-1-S

SKU #: STWNESCC1S   |   MPN #: NESCC-1-S
$1,496.92
$1,496.92 $0.00
MSRP: $1,630

Special Order. Expect 4-6 weeks for delivery, subject to change

Water softener system with tall silver tank, black control valve on top, and separate black brine tank beside it.

Sterling Water Treatment FEST Series Tannin Reduction Water Softener System with 1 inch Pipe Inlet (FEST60) - FEST60-1S

SKU #: STWFEST601S   |   MPN #: FEST60-1S
$2,307.30
$2,307.30 $0.00
MSRP: $4,165

Special Order. Expect 4-6 weeks for delivery, subject to change

Twin tank water softener system with gray fiberglass tanks, electronic control valve, and black base.

Sterling Water Treatment PTS1 Series Twin Tank Electronic Water Softener System with 90,000 Grain Capacity - PTS1-90

SKU #: STWPTS190   |   MPN #: PTS1-90
$3,721.19
$3,721.19 $0.00
MSRP: $6,048

Special Order. Expect 4-6 weeks for delivery, subject to change

Sterling FEST60 water softener system with tall gray resin tank, black brine tank, and digital control head with display.

Sterling Water Treatment FEST Series Tannin Reduction Water Softener System with 3/4 inch Pipe Inlet (FEST60) - FEST60

SKU #: STWFEST60   |   MPN #: FEST60
$2,307.30
$2,307.30 $0.00
MSRP: $4,165

Special Order. Expect 4-6 weeks for delivery, subject to change

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

Water softener system with tall cylindrical tank, black brine tank, and digital control valve on top.

Sterling Water Treatment FEST Series Tannin Reduction Water Softener System with 1 inch Pipe Inlet (FEST45) - FEST45-1S

SKU #: STWFEST451S   |   MPN #: FEST45-1S
$1,572.30
$1,572.30 $0.00
MSRP: $2,723

Special Order. Expect 4-6 weeks for delivery, subject to change

Water softener system with tall cylindrical tank, black control valve on top, and separate black brine tank.

Sterling Water Treatment FEST Series Tannin Reduction Water Softener System with 3/4 inch Pipe Inlet (FEST45) - FEST45

SKU #: STWFEST45   |   MPN #: FEST45
$1,572.30
$1,572.30 $0.00
MSRP: $2,723

Special Order. Expect 4-6 weeks for delivery, subject to change

Tall fiberglass water treatment tank with black digital control head mounted on top and black base.

Sterling Water Treatment PIF1D Series 1.0 cu. ft. Dual Tank, Backwashing Air Injection Oxidizing System, No Media Included - PIF1D-10

SKU #: STWPIF1D10   |   MPN #: PIF1D-10
$1,857.69
$1,857.69 $0.00
MSRP: $3,266

Special Order. Expect 4-6 weeks for delivery, subject to change

Tall fiberglass water treatment tank with digital control head mounted on top and black base.

Sterling Water Treatment PIF1D Series 2.0 cu. ft. Dual Tank, Backwashing Air Injection Oxidizing System, No Media Included - PIF1D-20

SKU #: STWPIF1D20   |   MPN #: PIF1D-20
$2,088.14
$2,088.14 $0.00
MSRP: $3,670

Special Order. Expect 4-6 weeks for delivery, subject to change

Tall cylindrical water treatment tank with black control head and digital display on top.

Sterling Water Treatment PIF1 Series 2.5 cu. ft. Air Injection Oxidizing System, No Media Included - PIF1-25

SKU #: STWPIF125   |   MPN #: PIF1-25
$1,316.77
$1,316.77 $0.00
MSRP: $2,108

Special Order. Expect 4-6 weeks for delivery, subject to change

Tall fiberglass water treatment tank with black control head unit and base on white background.

Sterling Water Treatment PIF1D Series 1.5 cu. ft. Dual Tank, Backwashing Air Injection Oxidizing System, No Media Included - PIF1D-15

SKU #: STWPIF1D15   |   MPN #: PIF1D-15
$1,922.65
$1,922.65 $0.00
MSRP: $3,395

Special Order. Expect 4-6 weeks for delivery, subject to change

Twin tank water softener system with electronic control head, two grey resin tanks, and brine tank.

Sterling Water Treatment PDIMX Series Electronic Twin Tank Watener Softener with 90,000 Grain Capacity - PDIMX90

SKU #: STWPDIMX90   |   MPN #: PDIMX90
$3,272.00
$3,272.00 $0.00
MSRP: $5,882

Special Order. Expect 4-6 weeks for delivery, subject to change

Tall fiberglass water treatment tank with black control head and digital display mounted on top.

Sterling Water Treatment PIF1 Series 2.0 cu. ft. Air Injection Oxidizing System, No Media Included - PIF1-20

SKU #: STWPIF120   |   MPN #: PIF1-20
$1,222.81
$1,222.81 $0.00
MSRP: $1,993

Special Order. Expect 4-6 weeks for delivery, subject to change

Tall cylindrical water treatment tank with fiberglass exterior, black control head with digital display, and black base.

Sterling Water Treatment PIF1 Series 1.5 cu. ft. Air Injection Oxidizing System, No Media Included - PIF1-15

SKU #: STWPIF115   |   MPN #: PIF1-15
$1,149.88
$1,149.88 $0.00
MSRP: $1,878

Special Order. Expect 4-6 weeks for delivery, subject to change

Pure Water and Healthy Living

Elevate your home with pure water that is perfectly chilled and refreshing. Luxury is now within reach with under sink, under counter, and faucet water filters. Enjoy products from leading brands such as Everpure, Franke, Whitlam, and more. Our home water filtration and conditioning systems meet the highest industry standards.

Count on our whole house conditioning systems, replacement cartridges, and pointof use filtration fixtures, to deliver the purest, healthiest water. Remove lead, chemical impurities, and particles from your water to improve the taste and odor.

Whether you're upgrading your home's water system, replacing old equipment, or starting a new project, Plumbing Deals has the solutions you need. Our handpicked products combine quality, style, and affordability, ensuring that your home's water is the purest and healthiest it can be. Dive into our water filtration and conditioning selection, seize fantastic deals, and let our products transform your home into a haven of pristine hydration. Enjoy clean, refreshing water from a filtered water dispenser.
Free Shipping on Everything!
30 Days Free Returns
Secure Payment
Expert Customer Support