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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

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396 products

Four replacement filter cartridges and one RO membrane for water treatment system maintenance.

Sterling Water Treatment ROCP-B RO System Maintenance Bundle

SKU #: STWROCPB/STWROQCB/STWROTFC50   |   MPN #: ROCP-B/ROQC-B/RO-TFC50
$249.99
$249.99 $0.00
MSRP: $249.99

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

Grohe Blue S-size filter cartridge in dark blue with white base, accompanied by control unit and connection valve.

Grohe Blue 40438001 Filter With Filter Head in Grohe Chrome

SKU #: GRO40438001   |   MPN #: 40438001
$155.25
$155.25 $0.00
MSRP: $207

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

Grohe Blue carbon filter with white caps inside blue branded cardboard box.

Grohe Blue 40412001 GROHE Blue Carbon Filter, L-Size

SKU #: GRO40412001   |   MPN #: 40412001
$159.75
$159.75 $0.00
MSRP: $213

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

Red and white plastic valve head with dual lever handles and threaded white base for faucet installation.

Grohe Universal 43536000 Valve Head in Grohe Chrome

SKU #: GRO43536000   |   MPN #: 43536000
$21.73
$21.73 $0.00
MSRP: $22

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

White cylindrical polypropylene string wound sediment filter cartridge with textured surface.

Sterling Water Treatment SW Series 4.5 inch by 20 inch Polypropylene String Wound 20 Micron Sediment Filter Cartridge - SWJ2020

SKU #: STWSWJ2020   |   MPN #: SWJ2020
$37.03
$37.03 $0.00
MSRP: $37.03

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

Sterling Water Treatment NES Series Water Softener with 1 inch Pipe Inlet and 22,500 Grain Capacity - NES-0-75-1S

SKU #: STWNES0751S   |   MPN #: NES-0-75-1S
$1,435.00
$1,435.00 $0.00
MSRP: $1,507

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

Sterling Water Treatment PSX1 Series SanX Self-Cleaning Water Softener System with 30,000 Grain Capacity - PSX1-30

SKU #: STWPSX130   |   MPN #: PSX1-30
$2,277.28
$2,277.28 $0.00
MSRP: $3,180

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

Sterling Water Treatment OXY2 Series Iron Reduction Water Treatment System, 1.0 cu. ft. Model - OXY2-10

SKU #: STWOXY2   |   MPN #: OXY2-10
$1,318.18
$1,318.18 $0.00
MSRP: $1,872

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

Sterling Water Treatment NES Series Water Softener with 1 inch Pipe Inlet and 45,000 Grain Capacity - NES-1-5-1S

SKU #: STWNES151S   |   MPN #: NES-1-5-1S
$1,280.09
$1,280.09 $0.00
MSRP: $1,862

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

Sterling Water Treatment NES Series Water Softener with 3/4 inch Pipe Inlet and 22,500 Grain Capacity - NES-0-75-S

SKU #: STWNES075S   |   MPN #: NES-0-75-S
$1,435.00
$1,435.00 $0.00
MSRP: $1,507

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

Twin tank water softener system with electronic control head and brine tank in gray finish.

Sterling Water Treatment PDIMX Series Electronic Twin Tank Watener Softener with 45,000 Grain Capacity - PDIMX45

SKU #: STWPDIMX45   |   MPN #: PDIMX45
$2,810.08
$2,810.08 $0.00
MSRP: $3,977

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

Sterling Water Treatment OXY3 Series Iron Reduction Water Treatment System, 3.0 cu. ft. Model - OXY3-30

SKU #: STWOXY330   |   MPN #: OXY3-30
$2,846.45
$2,846.45 $0.00
MSRP: $3,905

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

Sterling dual tank water softener system with electronic control valve and black connecting pipes on gray cylindrical tanks.

Sterling Water Treatment PDIMX Series Electronic Twin Tank Watener Softener with 30,000 Grain Capacity - PDIMX30

SKU #: STWPDIMX30   |   MPN #: PDIMX30
$2,539.07
$2,539.07 $0.00
MSRP: $3,700

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

Sterling Water Treatment OXY3 Series Iron and Manganese Reduction Water Treatment System, 3.0 cu. ft. Model - OXY3-30M

SKU #: STWOXY330M   |   MPN #: OXY3-30M
$2,913.92
$2,913.92 $0.00
MSRP: $4,039

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

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

Sterling Water Treatment OXY3 Series Iron Reduction Water Treatment System, 1.5 cu. ft. Model - OXY3-15

SKU #: STWOXY315   |   MPN #: OXY3-15
$2,354.75
$2,354.75 $0.00
MSRP: $3,098

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

Tall cylindrical water treatment tank with fiberglass body, black control head with electronic timer display, and black base.

Sterling Water Treatment OXY2E Series Iron Reduction Water Treatment System with Electronic Timer, 2.0 cu. ft. Model - OXY2E-20

SKU #: STWOXY2E20   |   MPN #: OXY2E-20
$2,152.03
$2,152.03 $0.00
MSRP: $2,683

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

Water softener system with tall cylindrical tank, black salt storage tank, and digital control head with blue display panel.

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

SKU #: STWPWS175   |   MPN #: PWS1-75
$2,210.82
$2,210.82 $0.00
MSRP: $3,048

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

Tall fiberglass water treatment tank with black control valve head and base.

Sterling Water Treatment OXY2 Series Iron Reduction Water Treatment System, 2.0 cu. ft. Model - OXY2-20

SKU #: STWOXY220   |   MPN #: OXY2-20
$2,084.05
$2,084.05 $0.00
MSRP: $2,548

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

Sterling Water Treatment OXY2 Series Iron and Manganese Reduction Water Treatment System, 1.0 cu. ft. Model - OXY2-10M

SKU #: STWOXY210M   |   MPN #: OXY2-10M
$1,494.65
$1,494.65 $0.00
MSRP: $1,924

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.
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