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Water Filters, Parts & Systems – Shop All Products

Explore our complete collection of water filters, replacement parts, and filtration systems for residential, commercial, and industrial use. Trusted brands, expert support, and fast shipping!

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1/4" OD White Polyethylene Tubing - 500 Ft - IFilters
Hydrofit

1/4" OD White Polyethylene Tubing - 500 Ft

PT04-WH-0500
in stock

$36.00 - $36.00
$36.00
$36.00 - $36.00
$36.00

The PT04-WH-0500 White Polyethylene tubing is manufactured from top quality, low density materials. The PT04-WH-0500 is ideal for a variety of uses...

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$36.00 - $36.00
$36.00
$36.00 - $36.00
$36.00
Polaris Scientific GL32SE4P UV Ultraviolet Replacement Lamp, 32W For UV-8C UV Systems - IFilters
Polaris Scientific GL32SE4P – 32W UV Germicidal Replacement Lamp for UV-8C Systems
Polaris Scientific

Polaris Scientific GL32SE4P UV Ultraviolet Replacement Lamp, 32W For UV-8C UV Systems

GL32SE4P
in stock

$45.00 - $45.00
$45.00
$45.00 - $45.00
$45.00

Polaris Scientific GL32SE4P – 32W UV Germicidal Replacement Lamp for UV-8C Systems The Polaris Scientific GL32SE4P is a high-performance ultraviole...

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$45.00 - $45.00
$45.00
$45.00 - $45.00
$45.00
1 Inch NPT Male Plastic Nipple Hex Connector With O-rings - IFilters
PRO+AQUA

1 Inch NPT Male Plastic Nipple Hex Connector With O-rings

NP-10
in stock

$6.99 - $6.99
$6.99
$6.99 - $6.99
$6.99

1" NPT Nipple Male Plastic Connector is made from Polypropylene. The Center has a Hex shape to allow tool installation.

$6.99 - $6.99
$6.99
$6.99 - $6.99
$6.99
Auto Ship
Coconut Shell CTO, Carbon Block Water Filter Cartridge, 0.5 Micron 2.5 x 20 - IFilters
Coconut Shell CTO, Carbon Block Water Filter Cartridge, 0.5 Micron 2.5 x 20 - IFilters
Hydronix

Coconut Shell CTO, Carbon Block Water Filter Cartridge, 0.5 Micron 2.5 x 20

SMCB-2520
in stock

$23.74 - $23.74
$23.74
$23.74 - $23.74
$23.74

Hydronix SMCB-2520 carbon block filters are NSF/ANSI standard 42 certified for Material and structural Safety. SMCB-2520 filters have a particle re...

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$23.74 - $23.74
$23.74
$23.74 - $23.74
$23.74
5/16 x 1.25 Stainless Steel Lag Screws and Washers, 4 Pack - IFilters
PRO+AQUA

5/16 x 1.25 Stainless Steel Lag Screws and Washers, 4 Pack

P-SSLAG114-4PK
in stock

$3.00 - $3.00
$3.00
$3.00 - $3.00
$3.00

Stainless steel lag bolts and washer set. Used with 10" or 20" Big Blue or similar filter housings that use 4.5" diameter filters. Each housing req...

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$3.00 - $3.00
$3.00
$3.00 - $3.00
$3.00
Auto Ship
CB5-4510 Whole House Carbon Block Water Filter, 5 Micron 4.5"x10" - IFilters
iFilters

CB5-4510 Whole House Carbon Block Water Filter, 5 Micron 4.5"x10"

CB5-4510
in stock

$29.49 - $29.49
$29.49
$29.49 - $29.49
$29.49

The CB5-4510 carbon block whole house filters is have a particle retention Size of 5 microns. Suitable for Drinking water filtration applications a...

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$29.49 - $29.49
$29.49
$29.49 - $29.49
$29.49
Hydrofit NSF 3/8 Tube x 1/4 MPT Male Connector Adapter - IFilters
Hydrofit

Hydrofit NSF 3/8 Tube x 1/4 MPT Male Connector Adapter

HDF-MC0604
in stock

$0.00 - $0.00
$0.00
$1.42
$1.42 - $1.42
$1.42

The Hydrofit NSF 3/8" Tube x 1/4" NPT Male Connector Adapter is NSF approved and are designed for ease of use. Hydrofit Quick Connect Fittings are ...

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$0.00 - $0.00
$0.00
$1.42
$1.42 - $1.42
$1.42
Auto Ship
6 PK - R30-BB RS6 FXHSC Compatible Sediment Pleated Water Filter Washable 30 μm
Hydronix

6 PK - R30-BB RS6 FXHSC Compatible Sediment Pleated Water Filter Washable 30 μm

SPC-45-1030/6
in stock

$69.98 - $69.98
$69.98
$69.98 - $69.98
$69.98

Hydronix SPC-45-1030 is the alternatve compatable to the R30-BB and the RSA pleated filters. The SPC-45-1030 4.5" x 10" 30 micron polyester pleated...

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$69.98 - $69.98
$69.98
$69.98 - $69.98
$69.98
Hydronix FM-45-3STND Triple Housing Stand Bracket – Whole House & Hydroponics Filtration Systems
Hydronix

Hydronix FM-45-3STND Triple Housing Stand Bracket For Whole House or Hydroponics Filtration Systems

FM-45-3STND
in stock

$129.95 - $129.95
$129.95
$129.95 - $129.95
$129.95

Hydronix FM-45-3STND Triple Housing Stand Bracket – Whole House & Hydroponics Filtration Systems The Hydronix FM-45-3STND is a durable, powder-...

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$129.95 - $129.95
$129.95
$129.95 - $129.95
$129.95
PRO+AQUA BNDL-WEL ELITE Well Water Filtration and Softener Bundle, Iron, Odor, Hardness - IFilters
PRO+AQUA BNDL-WEL ELITE – Well Water Filtration & Softener Bundle
PRO+AQUA

PRO+AQUA BNDL-WEL ELITE Well Water Filtration and Softener Bundle, Iron, Odor, Hardness

BNDL-WEL
in stock

$2,078.63 - $2,078.63
$2,078.63
$2,078.63 - $2,078.63
$2,078.63

PRO+AQUA BNDL-WEL ELITE – Well Water Filtration & Softener Bundle Whole House Solution for Iron, Odor, and Hardness Removal The PRO+AQUA BNDL-W...

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$2,078.63 - $2,078.63
$2,078.63
$2,078.63 - $2,078.63
$2,078.63
Reverse Osmosis Membrane Housing For Standard membranes, 1/4" Quick Change Ports
Reverse Osmosis Membrane Housing For Standard membranes, 1/4" Quick Change Ports - IFilters
Hydronix

Reverse Osmosis Membrane Housing For Standard membranes, 1/4" Quick Change Ports

MH03-1812WH-QC
in stock

$12.99 - $12.99
$12.99
$12.99 - $12.99
$12.99

The Hydronix MH03-1812WH-QC Quick Connect Membrane Housings are manufactured with high-quality NSF approved material and will accommodate standard ...

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$12.99 - $12.99
$12.99
$12.99 - $12.99
$12.99
Auto Ship
Shower Filter Replacement Cartridge, Dechlorinating & pH Balancing, 4 Stages - IFilters
iFilters

Shower Filter Replacement Cartridge, Dechlorinating & pH Balancing, 4 Stages

IF-SF-CR
in stock

$18.32 - $18.32
$18.32
$18.32 - $18.32
$18.32

This OEM iFilters replacement cartridge is used in the iFilters IF-SF-CH and IF-SF-WH shower filters as well as other similar shower filters. This ...

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$18.32 - $18.32
$18.32
$18.32 - $18.32
$18.32
Hydro Guard HDG45-10BODY Replacement Housing - HDG-45 Drop-In RO Systems
Hydro Guard

Hydro Guard HDG45-10BODY Replacement Housing for Hydro Guard Drop In Style HDG45 RO System

HDG45-10BODY
in stock

$19.99 - $19.99
$19.99
$19.99 - $19.99
$19.99

Hydro Guard HDG45-10BODY Replacement Housing – OEM Drop-In Style for HDG-45 RO System Ensure the longevity and efficiency of your Hydro Guard HDG-4...

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$19.99 - $19.99
$19.99
$19.99 - $19.99
$19.99
Polaris Scientific UV Ultraviolet Replacement Lamp, 17W For UVA-4C UV Systems - IFilters
Polaris Scientific UV Ultraviolet Replacement Lamp, 17W For UVA-4C UV Systems - IFilters
Polaris Scientific

Polaris Scientific UV Ultraviolet Replacement Lamp, 17W For UVA-4C UV Systems

GL17PP
in stock

$23.36 - $23.36
$23.36
$23.36 - $23.36
$23.36

Polaris Scientific GL17PP Replacement Germicidal Lamp for the UVA-4C Ultraviolet UV System.

$23.36 - $23.36
$23.36
$23.36 - $23.36
$23.36
Hydronix HF45-10BLBK10PR Water Filter Housing NSF listed 10" - 1" Ports w/ PR - IFilters
Hydronix

Hydronix HF45-10BLBK10PR Water Filter Housing NSF listed 10" - 1" Ports w/ PR

HF45-10BLBK10PR
in stock

$40.19 - $40.19
$40.19
$40.19 - $40.19
$40.19

The Hydronix HF45-10BLBK10PR 10" Filter Housing is an extra-wide housing that accommodates large 4.5" wide filters for increased flow. This housing...

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$40.19 - $40.19
$40.19
$40.19 - $40.19
$40.19
HDF-FF06 3/8" Tube x 7/16" - 24 UNS Faucet Fitting - IFilters
Hydrofit

HDF-FF06 3/8" Tube x 7/16" - 24 UNS Faucet Fitting

HDF-FF06
in stock

$1.21 - $1.21
$1.21
$1.21 - $1.21
$1.21

HDF-FF06 3/8" Tube x 7/16" - 24 UNS Faucet Fitting

$1.21 - $1.21
$1.21
$1.21 - $1.21
$1.21
Water Filter Housing, House Commercial Hydroponics BB Size 10" Clear 1" Ports PR
Water Filter Housing, House Commercial Hydroponics BB Size 10" Clear 1" Ports PR
Hydronix

Water Filter Housing, House Commercial Hydroponics BB Size 10" Clear 1" Ports PR

HF45-10CLBK10PR
in stock

$62.79 - $62.79
$62.79
$62.79 - $62.79
$62.79

The Hydronix HF45-10CLBK10PR 10" Clear Filter Housing (with Pressure Relief Button) is an extra-wide housing that accommodates large 4.5" wide filt...

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$62.79 - $62.79
$62.79
$62.79 - $62.79
$62.79
Shower Filter Massaging Showerhead, Dechlorinating pH Balancing 4 Stage, Chrome
iFilters

Shower Filter Massaging Showerhead, Dechlorinating pH Balancing 4 Stage, Chrome

IF-SF-CH
in stock

$45.99 - $45.99
$45.99
$45.99 - $45.99
$45.99

Not just a Chlorine filter, the iFilters IF-SF-CH Dechlorinating Shower Filter reduces the harmful effects of chlorine, lead, mercury and other con...

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$45.99 - $45.99
$45.99
$45.99 - $45.99
$45.99
Carbon Infused Replacement Filter For PRO-SCI and PRO-100-E ELITE GEN2 Whole-House Well Water - IFilters
PRO+AQUA

Carbon Infused Replacement Filter For PRO-SCI and PRO-100-E ELITE GEN2 Whole-House Well Water

FC-19-ACB
in stock

$69.95 - $69.95
$69.95
$69.95 - $69.95
$69.95

Ensure your water filtration system continues to deliver exceptional performance with the FC-19-ACB replacement filter. Engineered with Activated C...

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$69.95 - $69.95
$69.95
$69.95 - $69.95
$69.95
Polaris Scientific XEB-2439 – 24W-39W Ultraviolet Water UV System Ballast (110V/220V)
Polaris Scientific

Polaris Scientific XEB-2439 - Ultraviolet Water UV System Ballast, 24W - 39W 110V/220V

XEB-2439
in stock

$61.75 - $61.75
$61.75
$61.75 - $61.75
$61.75

Polaris Scientific XEB-2439 – 24W-39W Ultraviolet Water UV System Ballast (110V/220V) The Polaris Scientific XEB-2439 is a high-performance electro...

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$61.75 - $61.75
$61.75
$61.75 - $61.75
$61.75
Auto Ship
Whole House Sediment Pleated Water Filter, Washable Reusable, 2.5" x 20", 30 μm - IFilters
Hydronix

Whole House Sediment Pleated Water Filter, Washable Reusable, 2.5" x 20", 30 μm

SPC-25-2030
in stock

$13.00 - $13.00
$13.00
$13.00 - $13.00
$13.00

Hydronix SPC series 2.5" x 20" 30 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pleate...

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$13.00 - $13.00
$13.00
$13.00 - $13.00
$13.00
Polaris Scientific GL17SE4P – 17W UV Germicidal Replacement Lamp for UV-4C Systems
Polaris Scientific

Polaris Scientific GL17SE4P UV Ultraviolet Replacement Lamp, 17W For UV-4C UV Systems

GL17SE4P
in stock

$23.36 - $23.36
$23.36
$23.36 - $23.36
$23.36

Polaris Scientific GL17SE4P – 17W UV Germicidal Replacement Lamp for UV-4C Systems The Polaris Scientific GL17SE4P is a high-performance ultraviole...

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$23.36 - $23.36
$23.36
$23.36 - $23.36
$23.36
Hydronix Modern Ceramic Reverse Osmosis Filtered Water Faucet, Chrome - IFilters
Hydronix

Reverse Osmosis Air-Gap Faucet Quality Luxury Design, Ceramic Lead Free Parts, Chrome

LF-EC32-CPAG
in stock

$36.99 - $36.99
$36.99
$36.99 - $36.99
$36.99

Hydronix LF-EC32-CPAG ceramic Air-Gap faucet is a chrome plated faucet that can be used in reverse Osmosis and Drinking water systems. The LF-EC32-...

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$36.99 - $36.99
$36.99
$36.99 - $36.99
$36.99
Black Rib Cap with 1/4" ports for HF3 Housings - IFilters
Hydronix

Black Rib Cap with 1/4" ports for HF3 Housings

HF3-CAP14BK
in stock

$6.99 - $6.99
$6.99
$6.99 - $6.99
$6.99

Hydronix Rib Cap for HF3 Housings with 1/4" female NPT ports.

$6.99 - $6.99
$6.99
$6.99 - $6.99
$6.99
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