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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 $48.99 - Original price $48.99
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The PT04-NA-0500 Natural Polyethylene tubing is manufactured from top quality, low density materials. The PT04-NA-0500 is ideal for a variety of us...

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Original price $36.00 - Original price $36.00
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Original price $35.99 - Original price $35.99
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Hydronix HF2 series housing for pre- and post-filtration for RO systems, under sink filters, counter top systems, ice machines, food service and ma...

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Original price $32.95 - Original price $32.95
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Polaris Scientific BEB-1024 ballast for the UVA-1C, UVA-2C and UVA-4C Ultraviolet UV Systems.

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Original price $95.81 - Original price $95.81
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iFilters has combined top quality components to create the best RO DI booster pump in the market. The BP100KIT includes all the components needed t...

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Original price $229.99 - Original price $229.99
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Aquatrol AQT-56SE-FT Digital Water Filter Valve – 1" Ports, Fully Automatic The Aquatrol AQT-56SE-FT Digital Filtration Valve is an advanced, fully...

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Original price $229.99 - Original price $229.99
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Original price $275.00 - Original price $275.00
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Fully featured advanced digital filtration valve. This version offers a high back-flush flow rate ideal for heavy media for maximum lift and flow. ...

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Original price $8.99 - Original price $8.99
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This 3 pack O-Rings by iFilters are used to seal water filter housings. It has an ID of 3.5" and made of nitrile butadiene rubber (Buna-N) for flex...

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Hydronix PFM-055 Flowmeter has easy to read scales silk-screened onto the acrylic bodies that are extremely accurate. Solid One piece Injection Mol...

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Original price $52.49 - Original price $52.49
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The Hydronix HF45-20BLBK10PR 20" Filter Housing is an extra-wide housing that accommodates large 4.5" wide filters for increased flow. This housing...

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Original price $78.93 - Original price $78.93
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Aquatrol AT-1035BL-25T – 10" x 35" Mineral Pressure Tank for Water Softeners & Filtration (2.5" Port) The Aquatrol AT-1035BL-25T Mineral Pressu...

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Original price $60.00 - Original price $60.00
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NSF Certified 4.5 Gallon (3.2 Draw-down) Reverse Osmosis Water Storage Tank. Lead, brass and copper are banned for use in purified/drinking water. ...

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Original price $12.49 - Original price $12.49
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Shokblok Filter protection valves are designed for high pressure installations to protect reverse Osmosis systems, water filtration systems, ice ma...

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Original price $1.13 - Original price $1.13
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Replacement O-Ring for the Hydronix HF5 filter housings. Made from durable Buna-N material. This replacement O-Ring is made to be used with the Opa...

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Original price $89.99 - Original price $89.99
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Pro+Aqua Electronic Turbine Flow Meter Complete Kit Fits Fleck 2510, 5600, SE/SXT Water Softener/Filter Control Valves

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Polaris Scientific UV-SEAL – Replacement Quartz Sleeve O-Ring Seal for All Polaris UV Units The Polaris UV-SEAL is an OEM replacement O-ring seal d...

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The Hydronix LF-BLR-BN long reach faucet is a brushed nickel faucet that can be used in reverse Osmosis and Drinking water systems. The LF-BLR-BN f...

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Original price $169.99 - Original price $200.00
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Hydronix High-Temperature Hot Water Filter Housing – 20", 1" Ports Designed for high-temperature applications, the Hydronix HF45HT Series is a heav...

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The FM-25W bracket fits housings that use 4.5" OD filters. It is also designed to work with housings with pressure relief buttons such as the HF45 ...

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Original price $25.95 - Original price $25.95
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Polaris Scientific EB-1024 – Ultraviolet (UV) System Ballast, 10W - 17W, 110V/220V The Polaris Scientific EB-1024 is a high-quality electronic ball...

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Original price $36.49 - Original price $36.49
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Polaris Scientific GL32PP Replacement Germicidal Lamp for the UVA-8C Ultraviolet UV System.

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Original price $15.99 - Original price $15.99
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Shokblok Filter protection valves are designed for high pressure installations to protect reverse Osmosis systems, water filtration systems, ice ma...

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Original price $1.80 - Original price $1.80
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The Hydrofit 1/4" Tube x 1/4" NPTF Fixed Elbows are designed for ease of use. Hydrofit Quick Connect Fittings are designed to provide all the typic...

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Hydronix NP-14 1/4" NPT Male Nipple Connector – Polypropylene, NSF Approved The Hydronix NP-14 is a high-quality 1/4" NPT male nipple connector des...

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Original price $0.95 - Original price $0.95
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