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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 white cylindrical water filter cartridges with blue valve connectors and MAX FLOW labels.

Environmental Water Systems SS-2.5 Essential Max Flow Drinking Water System - 5 Pack

SKU #: EWSSS25x5   |   MPN #: SS-2.5
$2,145.00
$2,145.00 $0.00
MSRP: $2,325

Available in stock

Cylindrical metal water conditioner with threaded connectors on each end and red ActivFlo branding label.

Zilmet ZAF034 ActivFlo Water Conditioner - 2 Pack

SKU #: ZILZAF034x2   |   MPN #: ZAF034
$1,322.86
$1,322.86 $0.00
MSRP: $6,508.48

Available in stock

Ten white cylindrical Max Flow water filter replacement cartridges arranged in two rows of five.

F.SET.SS-2.5 Max Flow Filter Replacement 10 Pack

SKU #: EWSFSETSS25x10   |   MPN #: F.SET.SS-2.5
$1,717.50
$1,717.50 $0.00
MSRP: $2,490

Available in stock

Ten packs of three replacement water filter cartridges with blue, tan, and dark blue bands arranged in display holders.

Sterling Water Treatment QCRO Series Reverse Osmosis Filter Replacement Pack - ROQC-B - 10 Pack

SKU #: STWROQCBx10   |   MPN #: ROQC-B
$758.94
$758.94 $0.00
MSRP: $896

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

Ten cylindrical water filter cartridges with white bodies, brass tops, and blue accent stripes arranged in two rows.

Everpure EV9270-87 PBS-400 Water Filtration Replacement Cartridge - 10 Pack

SKU #: EVEEV927087x10   |   MPN #: EV927087
$1,598.30
$1,598.30 $0.00
MSRP: $2,283.20

Special Order. Expect 3-5 days for delivery, subject to change

Ten reverse osmosis filter replacement cartridge sets with gray and white cylindrical filters and white connector housings.

Sterling Water Treatment DWSB Series Reverse Osmosis Filter Replacement Pack - ROCP-B - 10 Pack

SKU #: STWROCPBx10   |   MPN #: ROCP-B
$479.99
$479.99 $0.00
MSRP: $511

Available in stock

Ten cylindrical ScaleRX water treatment cartridges with threaded metal connectors arranged in five rows of two.

American Valve ScaleRX 3/4" Scale Prevention for Tankless Water Heaters - 10 Pack

SKU #: AMVSCALERX34x10   |   MPN #: SCALERX34
$1,650.00
$1,650.00 $0.00
MSRP: $2,500

Available in stock

Five blue cylindrical ScaleRX water heater filters with threaded metal connectors on ends.

American Valve ScaleRX 3/4" Scale Prevention for Tankless Water Heaters - 5 Pack

SKU #: AMVSCALERX34x5   |   MPN #: SCALERX34
$825.00
$825.00 $0.00
MSRP: $1,250

Available in stock

Ten white cylindrical drinking water filter cartridges with blue labels arranged in two rows of five.

Environmental Water Systems SS-2.5 Essential Max Flow Drinking Water System - 10 Pack

SKU #: EWSSS25x10   |   MPN #: SS-2.5
$4,290.00
$4,290.00 $0.00
MSRP: $4,650

Available in stock

Five silver cylindrical water conditioner units with threaded connections and red ActivFlo branding.

Zilmet ZAF034 ActivFlo Water Conditioner - 5 Pack

SKU #: ZILZAF034x5   |   MPN #: ZAF034
$3,286.17
$3,286.17 $0.00
MSRP: $16,271.20

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

Sterling Water Treatment logo with blue wave design and black text.

Sterling Water Treatment Auto Drain Shut-Off Valve

SKU #: STWADS1Q   |   MPN #: ADS-1Q
$24.59
$24.59 $0.00
MSRP: $24.59

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

White cylindrical water filter cartridge with ridged surface, 4.5 x 20 inches.

Sterling Water Treatment 4.5 x 20" High Capacity Replacement Filter Cartridge

SKU #: STWCBJ2005   |   MPN #: CBJ2005
$66.14
$66.14 $0.00
MSRP: $66.14

Available in stock

Everpure THM #1 cylindrical replacement water filter cartridge with white body, purple band, and cream-colored top connector.

Everpure Replacement Water Filter Cartridge

SKU #: EVEEV960126   |   MPN #: EV960126
$205.02
$205.02 $0.00
MSRP: $282.96

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

Pentair Everpure H-104 cylindrical replacement water filter cartridge with blue band and fern leaf design.

Everpure Replacement Drinking Water Filter Cartridge

SKU #: EVEEV961216   |   MPN #: EV961216
$117.64
$117.64 $0.00
MSRP: $210.93

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

White cylindrical filter cartridge with blue top handle and bottom connector.

Pioneer 5 Micron Lead Reduction Water Filter Cartridge

SKU #: CSICT05CBAMYCL   |   MPN #: CT-05-CB-AMYCL
$489.13
$489.13 $0.00
MSRP: $631

Available in stock

White cylindrical carbon block water filter cartridge with blue cap and base.

Pioneer Carbon Block Water Filter Cartridge

SKU #: CSICT03CB   |   MPN #: CT-03-CB
$266.19
$266.19 $0.00
MSRP: $375

Available in stock

Dual vertical fiberglass tanks with black control valve head and digital display unit on top.

Sterling Water Treatment 3 Cubic Foot Dual Tank Oxidizing Iron Water Filter System

SKU #: STWPIF1D30OX   |   MPN #: PIF1D-30-OX
$2,695.04
$2,695.04 $0.00
MSRP: $4,368

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

Reverse osmosis water system with black storage tank, three filter cartridges, tubing, valve components, and instruction manu

Everpure Reverse Osmosis Drinking Water System

SKU #: EVEEV927386   |   MPN #: EV927386
$547.19
$547.19 $0.00
MSRP: $799.99

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

Everpure H-300-NX under-sink water filter cartridge with blue band and black housing connector.

Everpure Under Sink Drinking Water Filtration System

SKU #: EVEEV927151   |   MPN #: EV927151
$431.94
$431.94 $0.00
MSRP: $785.01

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

Tall cylindrical water filter tank with black control valve and stainless steel fittings mounted on top.

Sterling Water Treatment 1 Cubic Foot Non-Backwashing Water Filter System with 3/4 Inch Stainless Steel Elbows

SKU #: STWDF10   |   MPN #: DF10
$916.61
$916.61 $0.00
MSRP: $1,244

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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