Free Shipping on All Orders!

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

Compare (0/5)

306 products

Mountain Plumbing Replacement Cartridge (Fits Model MT3K-HF) in White - MT3K-HF/RFC

Mountain Plumbing Replacement Cartridge (Fits Model MT3K-HF) in White - MT3K-HF/RFC

SKU #: MOUMT3K-HF/RFC   |   MPN #: MT3K-HF/RFC
From $144.90
From $144.90 $0.00
MSRP: $219

Special Order

Sterling Water Treatment CP Series Reverse Osmosis Filter Replacement for DWSB-TFC-50, DWSB-50-PUMP - ROCP-B

Sterling Water Treatment CP Series Reverse Osmosis Filter Replacement for DWSB-TFC-50, DWSB-50-PUMP - ROCP-B

SKU #: STWROCPB   |   MPN #: ROCP-B
From $51.08
From $51.08 $0.00
MSRP: $51.10

Available in stock

Sterling Water Treatment IC Series Inline Carbon Filter Cartridge 10 inch with 1/4 inch QC in/out - IC10Q

Sterling Water Treatment IC Series Inline Carbon Filter Cartridge 10 inch with 1/4 inch QC in/out - IC10Q

SKU #: STWIC10Q   |   MPN #: IC10Q
From $25.23
From $25.23 $0.00
MSRP: $25.23

Available in stock

Sterling Water Treatment IC Series Inline Carbon Filter Cartridge with 1/4 inch FNPT in/out - IC10T

Sterling Water Treatment IC Series Inline Carbon Filter Cartridge with 1/4 inch FNPT in/out - IC10T

SKU #: STWIC10T   |   MPN #: IC10T
From $25.54
From $25.54 $0.00
MSRP: $25.54

Special Order

Sterling Water Treatment SW Series 2.5 inch by 10 inch Polypropylene String Wound 5 Micron Sediment Filter Cartridge, Hot Water Version with Stainless Steel Core - SW1005-HT

Sterling Water Treatment SW Series 2.5 inch by 10 inch Polypropylene String Wound 5 Micron Sediment Filter Cartridge, Hot Water Version with Stainless Steel Core - SW1005-HT

SKU #: STWSW1005HT   |   MPN #: SW1005-HT
From $23.62
From $23.62 $0.00
MSRP: $23.62

Special Order

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

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

SKU #: STWSW1005   |   MPN #: SW1005
From $17.72
From $17.72 $0.00
MSRP: $17.72

Special Order

Sterling Water Treatment SW Series 2.5 inch by 20 inch Polypropylene String Wound 5 Micron Sediment Filter Cartridge - SW2005

Sterling Water Treatment SW Series 2.5 inch by 20 inch Polypropylene String Wound 5 Micron Sediment Filter Cartridge - SW2005

SKU #: STWSW2005   |   MPN #: SW2005
From $22.36
From $22.36 $0.00
MSRP: $22.36

Special Order

Mountain Plumbing Replacement Cartridge (Fits Model MT6K-HF) in White - MT6K-HF/RFC

Mountain Plumbing Replacement Cartridge (Fits Model MT6K-HF) in White - MT6K-HF/RFC

SKU #: MOUMT6K-HF/RFC   |   MPN #: MT6K-HF/RFC
From $161.70
From $161.70 $0.00
MSRP: $245

Special Order

Sterling Water Treatment IC Series 6 inch, 5 Micron Inline Carbon Filter with 1/4-in Quick Connection - IC06Q

Sterling Water Treatment IC Series 6 inch, 5 Micron Inline Carbon Filter with 1/4-in Quick Connection - IC06Q

SKU #: STWIC06Q   |   MPN #: IC06Q
From $21.86
From $21.86 $0.00
MSRP: $21.86

Available in stock

Sterling Water Treatment SW Series 10-in 10 Micron Polyproplyene String Wound Filter - SW1010

SKU #: STWSW1010   |   MPN #: SW1010
From $18.17
From $18.17 $0.00
MSRP: $18.17

Available in stock

Sterling Water Treatment SW Series 10-in 20 Micron Polyproplyene String Wound Filter - SW1020

Sterling Water Treatment SW Series 10-in 20 Micron Polyproplyene String Wound Filter - SW1020

SKU #: STWSW1020   |   MPN #: SW1020
From $17.67
From $17.67 $0.00
MSRP: $17.67

Available in stock

Mountain Plumbing Full Flow Water Filter System (6,000 Gallon Capacity) in White - MT6K-HF

Mountain Plumbing Full Flow Water Filter System (6,000 Gallon Capacity) in White - MT6K-HF

SKU #: MOUMT6K-HF   |   MPN #: MT6K-HF
From $387.10
From $387.10 $0.00
MSRP: $586

Special Order

Pleated Cellulose Sediment Filter 4.5 x 10, 20 Micron - PCJ1020

Pleated Cellulose Sediment Filter 4.5 x 10, 20 Micron - PCJ1020

SKU #: STWPCJ1020   |   MPN #: PCJ1020
From $28.00
From $28.00 $0.00
MSRP: $28

Available in stock

Mountain Plumbing Full Flow Water Filter System (3,000 Gallon Capacity) in White - MT3K-HF

Mountain Plumbing Full Flow Water Filter System (3,000 Gallon Capacity) in White - MT3K-HF

SKU #: MOUMT3K-HF   |   MPN #: MT3K-HF
From $371.00
From $371.00 $0.00
MSRP: $562

Special Order

Housing Wrench for Jumbo Water Filter Housings 4.5 Cartridge Compatible - WR500

SKU #: STWWR500   |   MPN #: WR500
From $22.35
From $22.35 $0.00
MSRP: $22.35

Available in stock

Environmental Water Systems Essential Max Flow Drinking Water Filtration System - SS-2.5

Environmental Water Systems Essential Max Flow Drinking Water Filtration System - SS-2.5

SKU #: EWSSS25   |   MPN #: SS-2.5
From $348.75
From $348.75 $0.00
MSRP: $465

Available in stock

Everpure Quick Connect Replacement Water Filter Cartridge

Everpure Quick Connect Replacement Water Filter Cartridge

SKU #: EVEEV960176   |   MPN #: EV960176
$162.08
$162.08 $0.00
MSRP: $251

Available in stock

Everpure Quick Connect Replacement Drinking Water Filter Cartridge

Everpure Quick Connect Replacement Drinking Water Filter Cartridge

SKU #: EVEEV961116   |   MPN #: EV961116
$62.87
$62.87 $0.00
MSRP: $109.04

Available in stock

Environmental Water Systems F.SET.SS-2.5 Max Flow Filter Replacement

Environmental Water Systems F.SET.SS-2.5 Max Flow Filter Replacement

SKU #: EWSFSETSS25   |   MPN #: F.SET.SS-2.5
From $186.75
From $186.75 $0.00
MSRP: $249

Available in stock

Sterling Water Treatment Scale Inhibitor Filter for S500SS - S501

Sterling Water Treatment Scale Inhibitor Filter for S500SS - S501

SKU #: STWS501   |   MPN #: S501
From $53.16
From $53.16 $0.00
MSRP: $53.16

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.
Free Shipping on Everything!
30 Days Free Returns
Secure Payment
Expert Customer Support