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Parts-NEW

Reliable System parts keep your water filtration setup running at its best. From small seals to advanced electrical components, each part plays a role in maintaining water flow, pressure control, and filtration accuracy. Over time, wear and tear can affect valves, housings, and fittings, which makes timely replacement important. Choosing compatible components helps extend system life and protect your investment.

About Our System Parts

Our collection includes water softener heads, riser tubes, distributor baskets, pressure gauges, and power adapters designed for filtration and treatment systems. You will also find O-rings for various housing models, reverse osmosis booster pumps, storage tanks, and pressure protection valves. Ultraviolet system ballasts and replacement lamps are available to support disinfection performance. For countertop and under-sink systems, faucet adapters, fittings, and stainless steel connectors offer secure installation. Every component is selected to meet standard sizing and performance needs across many filtration brands.

Each product listing highlights availability, reviews, and compatibility details to help you make confident decisions. With hundreds of parts in stock, finding the right replacement becomes straightforward. Whether you are upgrading a softener valve or replacing a worn gasket, quality components restore proper function.

Why Choose iFilters for System Parts?

iFilters offers a wide selection of system parts backed by consistent inventory and dependable shipping. Clear product descriptions and model references make it easier to match parts with your system. Competitive pricing supports both residential users and professional installers. Customer feedback and ratings add helpful insight before purchase.

Shop system parts online today!

Filters

iFilters

QS90HO

QS90HO
in stock
$66.50 - $66.50
$66.50
$66.50 - $66.50
$66.50

QS90HO 

$66.50 - $66.50
$66.50
$66.50 - $66.50
$66.50
Hydron

Saddle and Strap Kit for 8" RO Vessel

FRPV-80SADDLE-F
in stock
$52.00 - $52.00
$52.00
$52.00 - $52.00
$52.00

FRPV-80SADDLE-F

$52.00 - $52.00
$52.00
$52.00 - $52.00
$52.00
Hydrofit

HDF-BVI06

HDF-BVI06
$9.99 - $9.99
$9.99
$9.99 - $9.99
$9.99

$9.99 - $9.99
$9.99
$9.99 - $9.99
$9.99
AQT-TH2-4 - AQUATROL TANK HEAD IN/OUT 2" NPT 4" THREAD - IFilters
AQT-TH2-4 - AQUATROL TANK HEAD IN/OUT 2" NPT 4" THREAD - IFilters
Aquatrol

AQT-TH2-4 - AQUATROL TANK HEAD IN/OUT 2" NPT 4" THREAD

AQT-TH2-4
Out of stock
$44.35 - $44.35
$44.35
$44.35 - $44.35
$44.35

Aquatrol Tank Head, 2” NPT Inlet/Outlet, 4” Top Opening The AQT-TH2-4 Tank Head is a durable, injection-molded plastic In/Out head designed for st...

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$44.35 - $44.35
$44.35
$44.35 - $44.35
$44.35
MRH-740-2 Stainless Steel Filter Housing For 40" filters, 7 round - IFilters
HydroScientific

MRH-740-2 Stainless Steel Filter Housing For 40" filters, 7 round

MRH-740-2
in stock
$1,999.00 - $1,999.00
$1,999.00
$1,999.00 - $1,999.00
$1,999.00

The HydroScientific 7 Round Multi-Cartridge Stainless Steel Housing utilizes seven 40" cartridges to provide unparalleled filtration with up to 140...

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$1,999.00 - $1,999.00
$1,999.00
$1,999.00 - $1,999.00
$1,999.00
Hydronix

Hydronix Inline Style Flow Restrictor 420ml/Min, 36gpd, 1/4" FNPT

IFR-420QC
$18.99 - $18.99
$18.99
$18.99 - $18.99
$18.99

Hydronix Inline Style Flow Restrictor 420ml/Min, 36gpd, 1/4" FNPT

$18.99 - $18.99
$18.99
$18.99 - $18.99
$18.99
Hydronix

Hydronix Inline Style Flow Restrictor 550ml/Min, 50gpd, 1/4" QC

IFR-550QC
$18.99 - $18.99
$18.99
$18.99 - $18.99
$18.99

Inline Style Flow Restrictor 550ml/Min, 50gpd, 1/4" QC

$18.99 - $18.99
$18.99
$18.99 - $18.99
$18.99
HYDROFIT 1/4" x 1/4" x 1/4" Two-Way Tube Splitter - HDF-TW04 - IFilters
Hydrofit

HYDROFIT 1/4" x 1/4" x 1/4" Two-Way Tube Splitter - HDF-TW04

HDF-TW04
Out of stock
$1.60 - $1.60
$1.60
$1.60 - $1.60
$1.60

HYDROFIT 1/4" Tube x 1/4" Tube x 1/4" Tube Two-Way Splitter (HDF-TW04)Efficient Tube-to-Tube Water Line Splitter The HYDROFIT HDF-TW04 is a 1/4" t...

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$1.60 - $1.60
$1.60
$1.60 - $1.60
$1.60
Aquatrol AT-1665BL-25T 16 x 65 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue - IFilters
Aquatrol AT-1665BL-25T 16 x 65 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue - IFilters
Aquatrol

Aquatrol AT-1665BL-25T 16 x 65 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue

AT-1665BL-25T
Out of stock
$364.99 - $364.99
$364.99
$364.99 - $364.99
$364.99

Aquatrol AT-1665BL-25T 16 x 65 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue

$364.99 - $364.99
$364.99
$364.99 - $364.99
$364.99
Aquatrol AT-1665BL-4T 16 x 65 Pg Pressure Tank - 4” T Connection, Standard Base, Blue - IFilters
Aquatrol AT-1665BL-4T 16 x 65 Pg Pressure Tank - 4” T Connection, Standard Base, Blue - IFilters
Aquatrol

Aquatrol AT-1665BL-4T 16 x 65 Pg Pressure Tank - 4” T Connection, Standard Base, Blue

AT-1665BL-4T
Out of stock
$364.99 - $364.99
$364.99
$364.99 - $364.99
$364.99

Aquatrol AT-1665BL-4T 16 x 65 Pg Pressure Tank - 4” T Connection, Standard Base, Blue

$364.99 - $364.99
$364.99
$364.99 - $364.99
$364.99
Aquatrol AT-1665BK-25T 16 x 65 Pg Pressure Tank - 2.5” T Connection, Standard Base, Black - IFilters
Aquatrol AT-1665BK-25T 16 x 65 Pg Pressure Tank - 2.5” T Connection, Standard Base, Black - IFilters
Aquatrol

Aquatrol AT-1665BK-25T 16 x 65 Pg Pressure Tank - 2.5” T Connection, Standard Base, Black

AT-1665BK-25T
Out of stock
$362.60 - $362.60
$362.60
$362.60 - $362.60
$362.60

Aquatrol AT-1665BK-25T 16 x 65 Pg Pressure Tank - 2.5” T Connection, Standard Base, Black

$362.60 - $362.60
$362.60
$362.60 - $362.60
$362.60
Aquatrol AT-1465BL-25T 14 x 65 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue - IFilters
Aquatrol AT-1465BL-25T 14 x 65 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue - IFilters
Aquatrol

Aquatrol AT-1465BL-25T 14 x 65 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue

AT-1465BL-25T
Out of stock
$289.75 - $289.75
$289.75
$289.75 - $289.75
$289.75

Aquatrol AT-1465BL-25T 14 x 65 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue

$289.75 - $289.75
$289.75
$289.75 - $289.75
$289.75
Aquatrol AT-1017BK-25T 10 x 17 Pg Pressure Tank - 2.5” T Connection, Standard Base, Black - IFilters
Aquatrol AT-1017BK-25T 10 x 17 Pg Pressure Tank - 2.5” T Connection, Standard Base, Black - IFilters
Aquatrol

Aquatrol AT-1017BK-25T 10 x 17 Pg Pressure Tank - 2.5” T Connection, Standard Base, Black

AT-1017BK-25T
Out of stock
$86.76 - $86.76
$86.76
$86.76 - $86.76
$86.76

Aquatrol AT-1017BK-25T 10 x 17 Pg Pressure Tank - 2.5” T Connection, Standard Base, Black

$86.76 - $86.76
$86.76
$86.76 - $86.76
$86.76
Aquatrol AT-0935BL-25T 9 x 35 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue - IFilters
Aquatrol AT-0935BL-25T 9 x 35 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue - IFilters
Aquatrol

Aquatrol AT-0935BL-25T 9 x 35 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue

AT-0935BL-25T
in stock
$94.99 - $94.99
$94.99
$94.99 - $94.99
$94.99

Aquatrol AT-0935BL-25T 9 x 35 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue

$94.99 - $94.99
$94.99
$94.99 - $94.99
$94.99
Aquatrol AT-0844BL-25T 8 x 44 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue - IFilters
Aquatrol AT-0844BL-25T 8 x 44 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue - IFilters
Aquatrol

Aquatrol AT-0844BL-25T 8 x 44 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue

AT-0844BL-25T
Out of stock
$92.99 - $92.99
$92.99
$92.99 - $92.99
$92.99

Aquatrol AT-0844BL-25T 8 x 44 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue

$92.99 - $92.99
$92.99
$92.99 - $92.99
$92.99
Aquatrol AT-0835BL-25T 8 x 35 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue - IFilters
Aquatrol AT-0835BL-25T 8 x 35 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue - IFilters
Aquatrol

Aquatrol AT-0835BL-25T 8 x 35 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue

AT-0835BL-25T
Out of stock
$91.99 - $91.99
$91.99
$91.99 - $91.99
$91.99

Aquatrol AT-0835BL-25T 8 x 35 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue

$91.99 - $91.99
$91.99
$91.99 - $91.99
$91.99
Aquatrol AT-0817BL-25T 8 x 17 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue - IFilters
Aquatrol AT-0817BL-25T 8 x 17 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue - IFilters
Aquatrol

Aquatrol AT-0817BL-25T 8 x 17 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue

AT-0817BL-25T
Out of stock
$67.99 - $67.99
$67.99
$67.99 - $67.99
$67.99

Aquatrol AT-0817BL-25T 8 x 17 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue

$67.99 - $67.99
$67.99
$67.99 - $67.99
$67.99
Aquatrol AT-0713BL-25T 7 x 13 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue - IFilters
Aquatrol AT-0713BL-25T 7 x 13 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue - IFilters
Aquatrol

Aquatrol AT-0713BL-25T 7 x 13 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue

AT-0713BL-25T
Out of stock
$59.99 - $59.99
$59.99
$59.99 - $59.99
$59.99

Aquatrol AT-0713BL-25T 7 x 13 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue

$59.99 - $59.99
$59.99
$59.99 - $59.99
$59.99
HydroScientific T1-304-10-222 - Stainless Steel Filter Housing with 222 O-Ring - IFilters
HydroScientific

HydroScientific T1-304-10-222 - Stainless Steel Filter Housing with 222 O-Ring

T1-304-10-222
in stock
$299.95 - $299.95
$299.95
$299.95 - $299.95
$299.95

The T1-304-10-222 is a durable 304 stainless steel temperature control valve designed to regulate the flow of liquids. With a flow capacity of 7 GP...

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$299.95 - $299.95
$299.95
$299.95 - $299.95
$299.95
HydroScientific T1-304-34-222 - Stainless Steel Filter Housing with 222 O-Ring - IFilters
HydroScientific

HydroScientific T1-304-34-222 - Stainless Steel Filter Housing with 222 O-Ring

T1-304-34-222
in stock
$299.95 - $299.95
$299.95
$299.95 - $299.95
$299.95

The T1-304-34-222 is a versatile and reliable filter designed for diverse filtration needs. Crafted from durable 304 stainless steel, it ensures lo...

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$299.95 - $299.95
$299.95
$299.95 - $299.95
$299.95
HydroScientific T1-304-10 Stainless Steel Filter Housing - IFilters
HydroScientific

HydroScientific T1-304-10 Stainless Steel Filter Housing

T1-304-10
in stock
$152.99 - $152.99
$152.99
$152.99 - $152.99
$152.99

The T1-304-10 is a dependable filter suitable for various filtration applications. Constructed from durable 304 stainless steel, it offers corrosio...

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$152.99 - $152.99
$152.99
$152.99 - $152.99
$152.99
Hydrofit NSF 1/2 QC x 3/8 MNPT Male Connector Adapter - IFilters
Hydrofit

Hydrofit NSF 1/2 QC x 3/8 MNPT Male Connector Adapter

HDF-MC0806
in stock
$1.60 - $1.60
$1.60
$1.60 - $1.60
$1.60

The Hydrofit NSF 1/2" Quick Connect x 3/8" MNPT Male Connector Adapter is NSF approved and are designed for ease of use. Hydrofit Quick Connect Fit...

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$1.60 - $1.60
$1.60
$1.60 - $1.60
$1.60
Polaris Scientific UVA-WIRE – Wire to Lamp Pin Connector for Polaris UVA Systems
Polaris Scientific

Polaris Scientific UVA-WIRE Wire to Lamp Pin Connector for all Polaris UVA Systems

UVA-WIRE
in stock
$29.97 - $29.97
$29.97
$29.97 - $29.97
$29.97

Polaris Scientific UVA-WIRE – Wire to Lamp Pin Connector for Polaris UVA Systems The Polaris Scientific UVA-WIRE is an OEM wire-to-lamp pin connect...

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$29.97 - $29.97
$29.97
$29.97 - $29.97
$29.97
Hydronix HF45-10CLBK15 Water Filter Housing – 10” Big Blue (BB) Clear Housing, 1.5” Ports
Hydronix

Hydronix HF45-10CLBK15 Water Filter Housing, House Commercial Hydroponics Clear BB Size 10", 1.5" Ports

HF45-10CLBK15
in stock
$72.95 - $72.95
$72.95
$72.95 - $72.95
$72.95

Hydronix HF45-10CLBK15 Water Filter Housing – 10” Big Blue (BB) Clear Housing, 1.5” Ports The Hydronix HF45-10CLBK15 is a 10” Clear Big Blue (BB) W...

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$72.95 - $72.95
$72.95
$72.95 - $72.95
$72.95
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