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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

Five Sterling S501 water treatment scale inhibitor filter cartridges with white cylindrical bodies and blue labels.

Sterling Water Treatment Scale Inhibitor Filter for S500SS - S501 - 5 pack

SKU #: STWS501x5   |   MPN #: S501
$214.99
$214.99 $0.00
MSRP: $250.25

Available in stock

Everpure EF-3000 water filter cartridge with black housing unit, installation fittings, and connectors displayed.

Everpure EV985700 EF-3000 Full Flow Drinking Water System

SKU #: EVEEV985700   |   MPN #: EV985700
$451.32
$451.32 $0.00
MSRP: $644.75

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

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

White plastic cleaning cartridge adapter with threaded base and central connector post for Grohe Blue systems.

Grohe Blue 40694000 GROHE Blue Cleaning Cartridge Adapter in Grohe Chrome

SKU #: GRO40694000   |   MPN #: 40694000
$78.00
$78.00 $0.00
MSRP: $104

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

Two white InSinkErator F1000 instant hot water filter cartridges with black and orange labels.

InSinkErator F-1000 Replacement Filter Cartridge - 2 Pack - 44678

SKU #: INSF1000-2PK   |   MPN #: 44678
$98.00
$98.00 $0.00
MSRP: $127.82

Available in stock

White pleated polyester sediment filter cartridge with blue top cap and Sterling Water Treatment label.

Sterling Water Treatment PP Series 4.5 inch by 10 inch Polyester Pleated Sediment Cartridge, 5 Micron Rating - Case of 9 - PPJ1005-9

SKU #: STWPPJ10059   |   MPN #: PPJ1005-9
$180.58
$180.58 $0.00
MSRP: $210

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 5 Micron Sediment Filter Cartridge - SWJ2005 - 9 pack

SKU #: STWSWJ2005x9   |   MPN #: SWJ2005
$333.27
$333.27 $0.00
MSRP: $333.27

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

White pleated polyester sediment filter cartridge with blue top cap and product label, cylindrical shape, 4.5 by 10 inches.

Sterling Water Treatment PP Series 4.5 inch by 10 inch Polyester Pleated Sediment Cartridge, 20 Micron Rating - Case of 9 - PPJ1020-9

SKU #: STWPPJ10209   |   MPN #: PPJ1020-9
$175.53
$175.53 $0.00
MSRP: $203

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

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

Two cylindrical water filter cartridges with white end caps and gray granular activated carbon filter material.

Granular Activated Carbon Water Filter Cartridge 2.5 x 10 - GAC10 - 2 pack

SKU #: STWGAC10x2   |   MPN #: GAC10
$34.99
$34.99 $0.00
MSRP: $34.99

Available in stock

Blue BWT filter head with dual outlet ports and mounting bracket for water filtration system.

Grohe Blue 64508001 Filter Head in Grohe Chrome

SKU #: GRO64508001   |   MPN #: 64508001
$74.25
$74.25 $0.00
MSRP: $99

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

White cylindrical sediment filter cartridge with smooth poly-bonded surface and rounded top cap.

Sterling Water Treatment PBJ Series 4.5 inch by 10 inch Poly-Bonded Sediment Cartridge, 20 Micron Rating - Case of 9 - PBJ1020-9

SKU #: STWPBJ1020-9   |   MPN #: PBJ1020-9
$141.10
$141.10 $0.00
MSRP: $141.10

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

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 NES Series water softener system with black control valve tank and tall fiberglass treatment tank with electronic di

Sterling Water Treatment NES Series Water Softener with 1 inch Pipe Inlet and 30,000 Grain Capacity - NES-1-1S

SKU #: STWNES11S   |   MPN #: NES-1-1S
$1,332.73
$1,332.73 $1,480.81
MSRP: $1,598

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

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

Sterling Water Treatment PB Series 2.5 inch by 10 inch Poly-Bonded Sediment Cartridge, 5 Micron Rating - Case of 24 - PB1005-24

SKU #: STWPB1005-24   |   MPN #: PB1005-24
$122.68
$122.68 $0.00
MSRP: $122.68

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

Tall cylindrical fiberglass water treatment tank with black control head featuring digital display and blue LCD screen mounte

Sterling Water Treatment OXY2E Series Iron Reduction Water Treatment System with Electronic Timer, 1.0 cu. ft. Model - OXY2E-10

SKU #: STWOXY2E10   |   MPN #: OXY2E-10
$1,349.43
$1,349.43 $1,499.37
MSRP: $2,008

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 10 inch Polypropylene String Wound 20 Micron Sediment Filter Cartridge - SWJ1020 - 9 pack

SKU #: STWSWJ1020x9   |   MPN #: SWJ1020
$139.24
$139.24 $0.00
MSRP: $152.55

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

Sterling OXY3 water treatment system with black control head and dual fiberglass tanks connected by manifold pipes.

Sterling Water Treatment OXY3 Series Iron and Manganese Reduction Water Treatment System, 1.0 cu. ft. Model - OXY3-10M

SKU #: STWOXY310M   |   MPN #: OXY3-10M
$2,006.85
$2,006.85 $0.00
MSRP: $3,016

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

White cylindrical poly-bonded sediment filter cartridge, 4.5 inches by 20 inches with rounded top.

Sterling Water Treatment PBJ Series 4.5 inch by 20 inch Poly-Bonded Sediment Cartridge, 20 Micron Rating - PBJ2020

SKU #: STWPBJ2020   |   MPN #: PBJ2020
$34.08
$34.08 $0.00
MSRP: $34.50

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

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

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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