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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 $1.10 - Original price $1.10
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Hydronix EC-GASKET – Replacement Gasket for EC Series Empty Reusable Filter Shells The Hydronix EC-GASKET is a high-quality Buna-N replacement gask...

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Original price $16.99 - Original price $16.99
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The FM-50W fits 3 10" or 20" housings. Fits Hydronix HF2, HF3, HF4 and All 10" and 20" Slim line housings as well as Flowmatic, Pentek, Watts, Liqu...

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Original price $16.99 - Original price $16.99
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Original price $16.00 - Original price $16.00
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1/4 Reverse Osmosis Leak Detector (Shut-Off Valve) The Flowlok leak detector is an innovative device installed right below your water filtration s...

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Original price $16.00 - Original price $16.00
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Original price $25.70 - Original price $25.70
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Hydron Saddle and Strap Kit for 4-inch RO membrane Pressure Vessel

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Original price $55.62 - Original price $55.62
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HYDRONIX AFM SERIES FLOWMETERS are of consistent quality with unparalleled endurance. Hydronix Utilizes their experience in Engineering and Injecti...

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Original price $7.23 - Original price $7.23
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Hydronix empty cartridges can be used with carbon, resin, KDF or any other media. Made from high impact polystyrene to withstand continuous usage a...

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Original price $14.25 - Original price $14.25
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The PG25160L is UV resistant, high-quality water pressure gauge designed with the OEM in mind. From the special synthetic fluid used to fill the ga...

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Original price $0.48 - Original price $0.48
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The CLP-20W can be used with any Standard 2" filter including Everpure, Pentek, Hydronix, Omnipure and other 2" - 2 1/4" inline filters or membrane...

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Original price $45.00 - Original price $45.00
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Hydronix LF-EC32-CP ceramic faucet is a chrome plated faucet that can be used in reverse Osmosis and Drinking water systems. The LF-EC32-CP faucet ...

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Original price $45.00 - Original price $45.00
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Original price $23.36 - Original price $23.36
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Polaris Scientific GL17PP Replacement Germicidal Lamp for the UVA-4C Ultraviolet UV System.

Original price $23.36 - Original price $23.36
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Original price $51.97 - Original price $51.97
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The Hydronix HF45-20BLBK10 20" Filter Housing is an extra-wide housing that accommodates large 4.5" wide filters for increased flow. It is made of ...

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Original price $51.97 - Original price $51.97
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Original price $23.60 - Original price $23.60
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Hydronix HF5-10CLBK34 (Note: Picture shows PR version, this one does not include the PR button) Clear Filter Housings are made to house 2.5" x 10” ...

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Original price $58.99 - Original price $58.99
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3/4"Plastic Bypass Valve for Pro+Aqua, Aquatrol, Fleck Control Heads 56 Series, 2510, 5600, 5600SXT, 9000, 9100

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Original price $0.43 - Original price $0.43
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The CLP-2520W 2.5" X 2" Double Clip for Membrane Housings is a replacement filter clip that is constructed out of polypropylene, making it durable ...

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Original price $27.34 - Original price $27.34
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Polaris Scientific QS32 Replacement Quartz Sleeve for the UVA-8C Ultraviolet UV System. Natural quartz sleeve to protect the lamp and allow the max...

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Original price $45.95 - Original price $45.95
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The PAE RO-122 Reverse Osmosis tanks features a virgin polypropylene liner, high-grade chlorobutyl diaphragm and stainless steel 1/4" MPT water con...

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Hydronix PMP-LPS14 Low-Pressure Switch for Reverse Osmosis (RO) Booster Pump, 1/4" Quick Connect Port, Cable Included The Hydronix PMP-LPS14 is a l...

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

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Original price $70.50 - Original price $70.50
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Original price $29.50 - Original price $29.50
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Hydronix PFM Series Flowmeters have easy-to-read scales silk-screened onto the acrylic bodies that are extremely accurate. Solid One piece Injectio...

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Original price $53.24 - Original price $53.24
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Hydronix HF45 Series (Pressure Relief Button version) Commercial Filter Housings are high durability commercial filter housings for 20" length cart...

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Original price $53.24 - Original price $53.24
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Original price $55.98 - Original price $55.98
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3/4" Stainless Steel Bypass Valve for Pro+Aqua, Aquatrol, Fleck Control Heads 56 Series, 2510, 5600, 5600SXT, 9000, 9100

Original price $55.98 - Original price $55.98
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Original price $99.00 - Original price $99.00
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The Hydronix HF45-20CLBK15PR Big Blue size 20" Clear Filter Housing with PR button is an extra-wide housing that accommodates large 4.5" wide filte...

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Original price $99.00 - Original price $99.00
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Original price $87.28 - Original price $87.28
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The Hydronix HF45-20CLBK10 (Note: Picture shows PR version, this one does not include the PR button) 20" Clear Filter Housing is an extra-wide hous...

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Original price $87.28 - Original price $87.28
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Original price $6.38 - Original price $6.38
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The HDF-BVT0604 HYDROFIT™ Quick Connect Fittings are designed to provide all the typical benefits and ease of use of a quick connect t fitting whil...

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Original price $6.38 - Original price $6.38
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