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)

396 products

White cylindrical filter cartridge with grooved surface and gray label on top.

Sterling Water Treatment GB Series 2.5 inch x 5 inch Grooved Poly-Bonded 20 Micron Filter Cartridge - GB0520

SKU #: STWGB0520   |   MPN #: GB0520
$10.76
$10.76 $0.00
MSRP: $10.76

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

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

Sterling Water Treatment SW Series 2.5 inch by 20 inch Polypropylene String Wound 5 Micron Sediment Filter Cartridge - SW2005 - 30 pack

SKU #: STWSW2005x30   |   MPN #: SW2005
$216.28
$216.28 $0.00
MSRP: $216.28

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

White polypropylene string wound sediment filter cartridge, 2.5 inches by 10 inches with stainless steel core.

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 - 24 pack

SKU #: STWSW1005HTx24   |   MPN #: SW1005-HT
$274.42
$274.42 $0.00
MSRP: $333.60

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

White cylindrical filter cartridge with grooved surface and labeled cap end.

Sterling Water Treatment GB Series 2.5 inch x 5 inch Grooved Poly-Bonded 10 Micron Filter Cartridge - GB0510

SKU #: STWGB0510   |   MPN #: GB0510
$11.02
$11.02 $0.00
MSRP: $11.02

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

Two white cylindrical Sterling inline carbon filter cartridges with blue labeling and 1/4 inch threaded connections.

Sterling Water Treatment IC Series Inline Carbon Filter Cartridge with 1/4 inch FNPT in/out - IC10T - 10 pack

SKU #: STWIC10Tx10   |   MPN #: IC10T
$126.35
$126.35 $0.00
MSRP: $132.50

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

Two Sterling inline carbon filter cartridges with white plastic housings and blue labels featuring 1/4 inch quick connect fit

Sterling Water Treatment IC Series Inline Carbon Filter Cartridge 10 inch with 1/4 inch QC in/out - IC10Q - 12 pack

SKU #: STWIC10Qx12   |   MPN #: IC10Q
$159.99
$159.99 $0.00
MSRP: $159.99

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

Nine white cylindrical water filter cartridges stacked vertically with grooved sides and separating bands between each filter

Sterling Water Treatment GB Series 4.5 inch x 20 inch Grooved Poly-Bonded 10 Micron Filter - GBJ2010 - 9 pack

SKU #: STWGBJ2010x9   |   MPN #: GBJ2010
$254.75
$254.75 $0.00
MSRP: $312.75

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

Stack of nine white cylindrical water filter cartridges with grooved poly-bonded construction and plastic end caps.

Sterling Water Treatment GB Series 4.5 inch x 20 inch Grooved Poly-Bonded 5 Micron Filter - GBJ2005 - 9 pack

SKU #: STWGBJ2005x9   |   MPN #: GBJ2005
$254.75
$254.75 $0.00
MSRP: $312.75

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

Stack of nine white cylindrical water filter cartridges with grooved sides and separator rings.

Sterling Water Treatment GB Series 4.5 inch x 10 inch Grooved Poly-Bonded 10 Micron Filter - GBJ1010 - 9 pack

SKU #: STWGBJ1010x9   |   MPN #: GBJ1010
$164.76
$164.76 $0.00
MSRP: $199.80

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

White cylindrical filter cartridge with grooved poly-bonded surface and labeled cap end.

Sterling Water Treatment GB Series 2.5 inch x 10 inch Grooved Poly-Bonded 10 Micron Filter Cartridge - GB1010 - 24 pack

SKU #: STWGB1010x24   |   MPN #: GB1010
$374.39
$374.39 $0.00
MSRP: $374.39

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

White cylindrical filter cartridge with grooved surface and labeled top cap.

Sterling Water Treatment GB Series 2.5 inch x 10 inch Grooved Poly-Bonded 20 Micron Filter Cartridge - GB1020 - 24 pack

SKU #: STWGB1020x24   |   MPN #: GB1020
$362.49
$362.49 $0.00
MSRP: $362.49

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

White cylindrical filter cartridge with grooved ridged surface and labeled circular top cap.

Sterling Water Treatment GB Series 2.5 inch x 5 inch Grooved Poly-Bonded 20 Micron Filter Cartridge - GB0520 - 24 pack

SKU #: STWGB0520x24   |   MPN #: GB0520
$248.87
$248.87 $0.00
MSRP: $248.87

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

White cylindrical filter cartridge with grooved surface and "10 Micron" label on top.

Sterling Water Treatment GB Series 2.5 inch x 20 inch Grooved Poly-Bonded 10 Micron Filter Cartridge - GB2010 - 24 pack

SKU #: STWGB2010x24   |   MPN #: GB2010
$247.02
$247.02 $0.00
MSRP: $254.40

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

Cylindrical water filter cartridge with gray exterior, clear plastic top and bottom sections, and black cap.

Sterling Water Treatment GAC Series 2.5 inch x 20 inch Granular Activated Carbon Filter Cartridge - GAC20 - 20 pack

SKU #: STWGAC20x20   |   MPN #: GAC20
$338.61
$338.61 $0.00
MSRP: $391

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

Cylindrical white pleated filter cartridge with grooved poly-bonded surface and circular label on top end.

Sterling Water Treatment GB Series 2.5 inch x 20 inch Grooved Poly-Bonded 5 Micron Filter Cartridge - GB2005 - 24 pack

SKU #: STWGB2005x24   |   MPN #: GB2005
$247.02
$247.02 $0.00
MSRP: $254.40

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

White cylindrical filter cartridge with grooved surface and labeled top cap.

Sterling Water Treatment GB Series 2.5 inch x 5 inch Grooved Poly-Bonded 10 Micron Filter Cartridge - GB0510 - 24 pack

SKU #: STWGB0510x24   |   MPN #: GB0510
$255.00
$255.00 $0.00
MSRP: $255

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

White cylindrical carbon block water filter cartridge with ribbed texture and plastic end caps.

Sterling Water Treatment High Flow Carbon Block Filter Cartridge. 2.5inch x 10inch - CB1005 - 24 pack

SKU #: STWCB1005x24   |   MPN #: CB1005
$279.99
$279.99 $0.00
MSRP: $279.99

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

White cylindrical filter cartridge with grooved poly-bonded surface and labeled cap, 2.5 inches wide by 10 inches tall.

Sterling Water Treatment GB Series 2.5 inch x 10 inch Grooved Poly-Bonded 5 Micron Filter Cartridge - GB1005 - 24 pack

SKU #: STWGB1005x24   |   MPN #: GB1005
$374.39
$374.39 $0.00
MSRP: $374.39

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

White cylindrical granular activated carbon filter cartridge with black top cap and threaded base.

Sterling Water Treatment GAC Series 4.5 inch x 20 inch Granular Activated Carbon Filter Cartridge - GACJ20 - 9 pack

SKU #: STWGACJ20x9   |   MPN #: GACJ20
$399.68
$399.68 $0.00
MSRP: $466.20

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

White cylindrical water filter cartridge with black cap and threaded bottom connector, labeled "NEW."

Sterling Water Treatment GAC Series 4.5 inch x 10 inch Granular Activated Carbon Filter Cartridge - GACJ10 - 20 pack

SKU #: STWGACJ10x20   |   MPN #: GACJ10
$614.01
$614.01 $0.00
MSRP: $614.01

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