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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

White cylindrical water filter cartridge with grooved poly-bonded layers stacked vertically.

Sterling Water Treatment GB Series 4.5 inch x 20 inch Grooved Poly-Bonded 20 Micron Filter - GBJ2020

SKU #: STWGBJ2020   |   MPN #: GBJ2020
$33.06
$33.06 $0.00
MSRP: $33.06

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

White cylindrical water filter cartridge with grooved poly-bonded layers and separator bands stacked vertically.

Sterling Water Treatment GB Series 4.5 inch x 10 inch Grooved Poly-Bonded 20 Micron Filter - GBJ1020

SKU #: STWGBJ1020   |   MPN #: GBJ1020
$26.38
$26.38 $0.00
MSRP: $26.38

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

Sterling reverse osmosis system with white storage tank, faucet, three filter cartridges, membrane unit, and tubing.

Sterling Water Treatment QCRO Series Quick Change Reverse Osmosis 5-Stage Drinking Water Filtration System - QCRO-50

SKU #: STWQCRO50   |   MPN #: QCRO-50
$512.08
$512.08 $0.00
MSRP: $645

Available in stock

Compact white rectangular tankless reverse osmosis system with two black circular ports on front.

Brizo Pristive Tankless Under Sink 6-Stage Reverse Osmosis System - BWQ1001012

SKU #: DELBWQ1001012   |   MPN #: BWQ1001012
$1,025.00
$1,025.00 $0.00
MSRP: $1,424

Available in stock

Clear blue water filter housing with black top cap, inlet/outlet ports, and white wrench tool included.

Sterling Water Treatment Housing for 4.5 inch by 10 inch Cartridge with 1 inch Ports, Includes Wrench - HJ10-1

SKU #: STWHJ101   |   MPN #: HJ10-1
$63.71
$63.71 $0.00
MSRP: $65.40

Available in stock

Blue cylindrical water filter cartridge with ribbed top cap and "Duct Preserver" label.

Anti-Scale Replacement Cartridge for Tankless Water Heater

SKU #: STA100291510   |   MPN #: 100291510
$110.46
$110.46 $0.00
MSRP: $124

Available in stock

Clear plastic water filter housing with white top cap, metal band, and blue wrench tool.

Sterling Water Treatment Clear Housing for 2.5 inch by 10 inch Cartridge with 3/4 inch Ports, Includes Wrench - HC34

SKU #: STWHC34   |   MPN #: HC34
$36.68
$36.68 $0.00
MSRP: $36.68

Available in stock

Sterling S501 replacement cartridge with metal tee connector on top and white cylindrical filter body below.

Sterling Water Treatment Scale Inhibitor System with 3/ 4 inch Tee and Filter - S500SS

SKU #: STWS500SS   |   MPN #: S500SS
$80.43
$80.43 $0.00
MSRP: $88

Available in stock

Two-tank water softener system with black control valve on tall fiberglass tank and separate dark brine tank.

Sterling Water Treatment NES Series Water Softener with 3/4 inch Pipe Inlet and 45,000 Grain Capacity - NES-1-5-S

SKU #: STWNES15S   |   MPN #: NES-1-5-S
$1,281.06
$1,281.06 $1,423.40
MSRP: $1,862

Available in stock

White string wound cylindrical filter cartridge with tan cap, 2.5 inches diameter by 20 inches long.

Sterling Water Treatment SW Series 2.5 inch by 20 inch Polypropylene String Wound 10 Micron Sediment Filter Cartridge - SW2010

SKU #: STWSW2010   |   MPN #: SW2010
$16.52
$16.52 $0.00
MSRP: $16.52

Available in stock

White cylindrical Grohe Blue S-size carbon filter cartridge with dark blue label and threaded connections.

Grohe Blue 40404001 GROHE Blue Carbon Filter, S-Size

SKU #: GRO40404001   |   MPN #: 40404001
$92.25
$92.25 $0.00
MSRP: $123

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

White cylindrical carbon block filter cartridge with textured surface and white end caps, 2.5 x 10 inches.

Sterling Water Treatment High Flow Carbon Block Filter Cartridge. 2.5inch x 10inch - CB1005 - 5 pack

SKU #: STWCB1005x5   |   MPN #: CB1005
$59.99
$59.99 $0.00
MSRP: $59.99

Available in stock

Sterling CRS-3 water filtration system with stainless steel faucet and three replacement filter cartridges.

Sterling Water Treatment CRS-3 Drinking Walter Filtration System

SKU #: STWCRS3   |   MPN #: CRS-3
$281.67
$281.67 $0.00
MSRP: $355

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

Grohe Blue carbon filter with white end caps in blue and white branded cardboard box with brown interior wrap.

Grohe Blue 40430001 GROHE Blue Carbon Filter, M-Size

SKU #: GRO40430001   |   MPN #: 40430001
$119.25
$119.25 $0.00
MSRP: $159

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

White cylindrical polypropylene string wound sediment filter cartridge with textured wound pattern, 4.5 by 20 inches.

Sterling Water Treatment SW Series 4.5 inch by 20 inch Polypropylene String Wound 5 Micron Sediment Filter Cartridge - SWJ2005

SKU #: STWSWJ2005   |   MPN #: SWJ2005
$37.03
$37.03 $0.00
MSRP: $37.03

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

White cylindrical water filter cartridge with grooved poly-bonded layers stacked vertically.

Sterling Water Treatment GB Series 4.5 inch x 20 inch Grooved Poly-Bonded 5 Micron Filter - GBJ2005

SKU #: STWGBJ2005   |   MPN #: GBJ2005
$37.63
$37.63 $0.00
MSRP: $37.63

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

Stack of nine white cylindrical water filter cartridges with grooved sides and tan separator bands between each filter.

Sterling Water Treatment GB Series 4.5 inch x 10 inch Grooved Poly-Bonded 5 Micron Filter - GBJ1005 - 9 pack

SKU #: STWGBJ1005x9   |   MPN #: GBJ1005
$199.99
$199.99 $0.00
MSRP: $199.99

Available in stock

White cylindrical replacement filter cartridge with black base and red text label.

Brizo Pristive Reverse Osmosis Filter Cartridge Replacement - BWQ300102

SKU #: DELBWQ300102   |   MPN #: BWQ300102
$329.00
$329.00 $0.00
MSRP: $457

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

Five white polypropylene string wound sediment filter cartridges in varying sizes arranged in descending height order.

Sterling Water Treatment SW Series 4.5 inch by 20 inch Polypropylene String Wound 10 Micron Sediment Filter Cartridge - SWJ2010

SKU #: STWSWJ2010   |   MPN #: SWJ2010
$37.03
$37.03 $0.00
MSRP: $37.03

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

White polypropylene sediment filters with grooved cylindrical design in varying heights displayed in four stacks.

Grooved Polypropylene Sediment Filters 2.5 x 10, 5 Micron, Case of 24 in White - GB1005-24

SKU #: STWGB100524   |   MPN #: GB1005-24
$105.73
$105.73 $0.00
MSRP: $118

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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