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Water Filtration System Parts

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!

Original price $5.95 - Original price $5.95
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Heavy-Duty Commercial-Grade Bracket. Fits Hydronix HF2, HF3, & HF5 Commercial Housings. Direct Replacement for Flowmatic (Watts) 4200, 4500 and...

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Original price $19.99 - Original price $19.99
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Pro+Aqua Control Valve Head Quick Connect Drain Elbow 1/2" for Softener and Filtration System

Original price $19.99 - Original price $19.99
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Original price $7.83 - Original price $7.83
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ASV Series Automatic Shut-off Valves are a key component in residential Reverse Osmosis systems. ASV Series Automatic Shut-off Valves are available...

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Original price $77.00 - Original price $77.00
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The PT06-NA-0500 Natural Polyethylene tubing is manufactured from top quality, low density materials. The PT06-NA-0500 is ideal for a variety of us...

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Original price $77.00 - Original price $77.00
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The PT06-BL-0500 Blue Polyethylene tubing is manufactured from top quality, low density materials. The PT06-BL-0500 is ideal for a variety of uses ...

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Original price $35.99 - Original price $35.99
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Polaris Scientific QS39 Replacement Quartz Sleeve for the UVA-12C, UVA-24B, UVA-36B, UVA-50B, UVA-60B, UVA-80B, UVA-100B, UVA-150B and UVA-200B Ult...

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Original price $77.00 - Original price $77.00
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The PT06-BK-0500 Black Polyethylene tubing is manufactured from top quality, low density materials. The PT06-BK-0500 is ideal for a variety of uses...

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Original price $77.00 - Original price $77.00
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Original price $36.00 - Original price $36.00
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The PT04-BL-0500 Blue Polyethylene tubing is manufactured from top quality, low density materials. The PT04-BL-0500 is ideal for a variety of uses ...

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Original price $36.00 - Original price $36.00
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The PT04-BK-0500 Black Polyethylene tubing is manufactured from top quality, low density materials. The PT04-BK-0500 is ideal for a variety of uses...

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These 1/4" Tube x 1/4" NPT fittings are designed for ease of use. One end has threads and the other converts to Quick Connect to convert any port t...

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Hydronix End Cap for Hydronix SPV-4040-12, 4" with 1/2" Ports, Black. This Hydronix end cap is made from Glass Reinforced Polyamide O-rings preinst...

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Polaris Scientific UV-WASHER – Replacement White Washer for Polaris UV Systems The Polaris Scientific UV-WASHER is a genuine OEM replacement washer...

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Original price $45.50 - Original price $45.50
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Polaris Scientific GL39SE4P Replacement Germicidal Lamp for the UV-12C, UV-24B, UV-36B, UV-50B, UV-60B, UV-80B and UV-100B Ultraviolet UV System.

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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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The Hydrofit 1/4" Inline Check Valve is NSF to NSF/ANSI certified Hydrofit Quick Connect Fittings are designed to provide all the typical benefits ...

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Original price $1.42 - Original price $1.42
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Upgrade your water system with confidence using the Hydrofit 1/4" Tube x 1/4" NPTF fitting. Engineered for reliability and ease of installation, th...

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Original price $59.00 - Original price $59.00
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Aquatrol AT-0713BK-25T – 7" x 13" Mineral Pressure Tank for Water Softeners & Filtration (2.5" Port, Black) The Aquatrol AT-0713BK-25T Mineral ...

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Original price $59.00 - Original price $59.00
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The Hydronix SPV-40CLMPKIT Clamp Set is used with 4 inch Hydronix RO Stainless Steel SPV Membrane Vessels.

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

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Original price $70.50 - Original price $70.50
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The PT08-WH-0250 White Polyethylene tubing is manufactured from top quality, low density materials. The PT08-WH-0250 is ideal for a variety of uses...

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Original price $98.10 - Original price $98.10
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Aquatrol AT-1054BL-25T – 10" x 54" Mineral Pressure Tank for Water Softeners & Filtration (2.5" Port, Blue) The Aquatrol AT-1054BL-25T Mineral ...

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Original price $98.10 - Original price $98.10
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Original price $3.00 - Original price $3.00
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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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Original price $3.00 - Original price $3.00
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Hydronix HF5-10CLBK34 (with Pressure Relief Button) Clear Filter Housings are made to house 2.5" x 10” cartridges. Most 2.5" x 10” cartridges fit e...

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Original price $23.90 - Original price $23.90
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Original price $38.22 - Original price $38.22
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Hydronix LF-EC25-BN Ceramic Faucet is a brushed nickel faucet that can be used in reverse osmosis and drinking water systems. The LF-EC25-BN faucet...

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Original price $38.22 - Original price $38.22
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