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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

Water testing kit in black carrying case with liquid reagent bottles, color chart, TDS meter, and instruction manual.

Sterling Water Treatment 2404 Deluxe Water Testing Kit for Hardness, Iron, PH, and Chlorine levels, with TDS meter included. - TK192404

SKU #: STWTK192404   |   MPN #: TK192404
$252.12
$252.12 $0.00
MSRP: $330

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

Three white pleated sediment filter cartridges with blue end caps, shown in varying heights for size comparison.

Sterling Water Treatment PP Series 2.5 inch by 10 inch Polyester Pleated Sediment Cartridge, 5 Micron Rating - Case of 24 - PP1005-24

SKU #: STWPP100524   |   MPN #: PP1005-24
$185.72
$185.72 $0.00
MSRP: $222

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

Three cylindrical polyester pleated sediment filter cartridges with blue end caps, displayed in descending size order.

Sterling Water Treatment PP Series 2.5 inch by 10 inch Polyester Pleated Sediment Cartridge, 20 Micron Rating - Case of 24 - PP1020-24

SKU #: STWPP102024   |   MPN #: PP1020-24
$179.95
$179.95 $0.00
MSRP: $214

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

Three white pleated cellulose water filter cartridges with open ends and threaded caps.

Sterling Water Treatment PC Series 2.5 inch by 10 inch Cellulose Pleated Cartridge, 10 Micron Rating - Case of 24 - PC1010-24

SKU #: STWPC101024   |   MPN #: PC1010-24
$151.82
$151.82 $0.00
MSRP: $175

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

Twin tank water softener system with dual gray resin tanks, electronic control valve, and digital display mounted on top.

Sterling Water Treatment PDIMX Series Electronic Twin Tank Water Softener with 60,000 Grain Capacity - PDIMX60

SKU #: STWPDIMX60   |   MPN #: PDIMX60
$3,115.76
$3,115.76 $0.00
MSRP: $4,426

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

Sterling water softener system with gray resin tank, white brine cabinet, and black digital control head with display panel.

Sterling Water Treatment SWSI Series High Efficiency Water Softener System with 46,500 Grain Capacity - SWS1-45-HE

SKU #: STWSWS145HE   |   MPN #: SWS1-45-HE
$2,213.84
$2,213.84 $0.00
MSRP: $3,054

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

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

White rectangular tankless under-sink reverse osmosis system with dark circular ports on front.

Delta Clarifi Tankless Under Sink 6-Stage Reverse Osmosis System - DWQ1001012

SKU #: DELDWQ1001012   |   MPN #: DWQ1001012
$799.00
$799.00 $0.00
MSRP: $1,142

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

White cylindrical polypropylene string wound sediment filter cartridge with tan label on top.

Sterling Water Treatment SW Series 2.5 inch by 10 inch Polypropylene String Wound 5 Micron Sediment Filter Cartridge - SW1005 - 24 pack

SKU #: STWSW1005x24   |   MPN #: SW1005
$122.21
$122.21 $0.00
MSRP: $122.40

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

White polypropylene string wound cylindrical filter cartridge with tan top cap, 2.5 by 10 inches.

Sterling Water Treatment SW Series 2.5 inch by 10 inch Polypropylene String Wound 5 Micron Sediment Filter Cartridge - SW1005

SKU #: STWSW1005   |   MPN #: SW1005
$11.53
$11.53 $0.00
MSRP: $11.53

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

Two white pleated sediment filters with cream-colored end caps, arranged to show cylindrical shape and vertical pleated ridge

Pleated Cellulose Sediment Filter 4.5 x 10, 10 Micron - PCJ1010 - 2 pack

SKU #: STWPCJ1010x2   |   MPN #: PCJ1010
$40.64
$40.64 $0.00
MSRP: $40.64

Available in stock

Three white pleated cylindrical sediment filters with tan end caps arranged in a group.

Pleated Cellulose Sediment Filter 4.5 x 10, 10 Micron - PCJ1010 - 5 pack

SKU #: STWPCJ1010x5   |   MPN #: PCJ1010
$89.45
$89.45 $0.00
MSRP: $100.55

Available in stock

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

SKU #: STWOXY320M   |   MPN #: OXY3-20M
$2,474.09
$2,474.09 $0.00
MSRP: $3,480

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

White cylindrical poly-bonded sediment filter cartridge, 4.5 inches diameter by 10 inches tall.

Sterling Water Treatment PBJ Series 4.5 inch by 10 inch Poly-Bonded Sediment Cartridge, 5 Micron Rating - PBJ1005

SKU #: STWPBJ1005   |   MPN #: PBJ1005
$26.62
$26.62 $0.00
MSRP: $26.62

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

White cylindrical Brizo pre-filter replacement cartridge with directional arrows and "THIS SIDE UP" text.

Brizo Pristive Reverse Osmosis Pre-Filter Replacement - BWQ300350

SKU #: DELBWQ300350   |   MPN #: BWQ300350
$109.00
$109.00 $0.00
MSRP: $152

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

Clear blue water filter housing with black top cap, 1 inch ports, caution label, wrench, and mounting bracket.

Sterling Water Treatment Clear Housing for 4.5 inch by 20 inch Cartridge with 1 inch Ports, Includes Wrench and Mounting Bracket - HJ20K-CLEAR

SKU #: STWHJ20KCLEAR   |   MPN #: HJ20K-CLEAR
$200.39
$200.39 $0.00
MSRP: $233

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

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

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

SKU #: STWHJ101K   |   MPN #: HJ10-1K
$93.60
$93.60 $0.00
MSRP: $94.30

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

Stack of 24 white cylindrical water filter cartridges with grooved poly-bonded material and horizontal ridges.

Sterling Water Treatment GB Series 2.5 inch x 20 inch Grooved Poly-Bonded 20 Micron Filter Cartridge - GB2020 - 24 pack

SKU #: STWGB2020x24   |   MPN #: GB2020
$201.38
$201.38 $0.00
MSRP: $237.60

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

White cylindrical carbon block water filter cartridge with ribbed texture and white cap, 2.5 inches wide by 10 inches tall.

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

SKU #: STWCB1005x10   |   MPN #: CB1005
$109.99
$109.99 $0.00
MSRP: $109.99

Available in stock

Reverse osmosis water filtration system with white storage tank, faucet, filter cartridges, and replacement filters.

Sterling Water Treatment QCRO-100 Pump RO Filter Bundle

SKU #: STWQCRO100PUMP/STWROQCB/STWROTFC50   |   MPN #: QCRO-100-PUMP/ROQC-B/RO-TFC50
$999.99
$999.99 $0.00
MSRP: $1,292.40

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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