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Shop All Water Filters, Parts & Systems

Fresh, dependable water starts with the right setup, and iFilters makes it easy to find what fits your space. Water Filters, Parts & Systems in this collection cover everyday drinking needs, whole-home protection, and jobsite-ready solutions for commercial and industrial use. Browse by product type, filter size, or compatibility so replacements and upgrades stay simple. Options span sediment, carbon, reverse osmosis, and UV, giving you a clear path from problem to solution. Fast shipping and helpful support keep your project moving.

About iFilters Water Filtration Products

iFilters brings a one-stop catalog together, from complete whole-house filtration systems to specialized drinking water systems for sinks and dispensers. Commercial systems help support higher flow demands, while replacement filters keep performance consistent between service intervals. Parts like housings, fittings, adapters, and power supplies help you maintain, repair, or expand an existing setup without guesswork. Ultraviolet systems add an extra layer for applications that benefit from UV treatment. Tools and specialty systems round out the collection for unique installs, seasonal needs, and niche use cases.

Why Choose iFilters for Water Filtration Gear?

Confidence comes from selection, and this store is built around breadth and compatibility across many brands and applications. Auto Ship subscriptions make routine replacements easier, while discounts help reduce long-term ownership costs. Expert support is available when you need help choosing the right part, matching a cartridge, or planning a system refresh. Free shipping starts at qualifying order thresholds, and a satisfaction guarantee adds peace of mind at checkout.

Shop water filtration systems and parts online today!

Original price $39.99 - Original price $39.99
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Current price $39.99

The iFilters IF-TFM-100 is a 100% comparable alternative to the Everpure TFM-100-CV Reverse Osmosis Membrane. It features 1/4 inch Quick Connect fi...

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Original price $39.99 - Original price $39.99
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Original price $103.95 - Original price $103.95
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The Everpure MC 2 EV961256 Filter Cartridge improves the taste of fountain beverages by reducing chlorine, taste, and odor, and other offensive con...

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Original price $103.95 - Original price $103.95
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Original price $33.48 - Original price $33.48
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Current price $33.48

The Pentek GDA-7505-20BB 20" Big Blue Filter Cartridge is part of the GDA series made with a 100% polypropylene filter media that resists chemicals...

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Original price $33.48 - Original price $33.48
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Original price $29.99 - Original price $29.99
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These 5 micron Polyester Pleated Cartridges are manufactured from durable polyester to provide you with a superior pleated cartridge that is durabl...

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Original price $100.00 - Original price $100.00
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Current price $100.00

Aquatrol - PMP-100GPD - 125PSI - Diaphragm Pump - 100 GPD Reverse Osmosis Booster Pump, 24v for 100 GPD Reverse Osmosis Water Filtration Systems. C...

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Original price $100.00 - Original price $100.00
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Original price $7.83 - Original price $7.83
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Hydronix ICF Series Inline Filters utilize NSF listed coconut shell GAC and are designed to remove unpleasant taste and odor and reduce sediment to...

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Original price $180.73 - Original price $180.73
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HydroScientific AR Series Absolute Rated Pleated Filters are Beta 5000 Absolute rated filters. Made from 100% pure Polypropylene HydroScientific AR...

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Original price $180.73 - Original price $180.73
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Original price $6.99 - Original price $6.99
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Hydronix Rib Cap for HF3 Housings with 1/4" female NPT ports.

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Original price $132.00 - Original price $132.00
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The Everpure ESO 6 3-Stage Blending Cartridge EV9607-10 is a replacement water filter cartridge with three unique stages that provides softened, bu...

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Original price $132.00 - Original price $132.00
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Original price $15.99 - Original price $15.99
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The iFilters RF-2510 radial flow Sediment and Carbon Filter (Dual Filtration) are 10 inch x 2.5 inch dual purpose filters. The iFilters RF-2510 fil...

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Original price $15.99 - Original price $15.99
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Original price $52.49 - Original price $52.49
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The Hydronix HF45-20BLBK34PR 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 $52.49 - Original price $52.49
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Original price $40.19 - Original price $40.19
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The Hydronix HF45-10BLBK34PR 10" 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 $40.19 - Original price $40.19
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Original price $39.67 - Original price $39.67
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Current price $39.67

The Hydronix HF45-10BLBK34 10" 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 $39.67 - Original price $39.67
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Original price $17.50 - Original price $17.50
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The Hydronix SWC-45-1030 polypropylene String wound filters have a particle retention Size of 30 micron and are used in a residential and commercia...

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Original price $17.50 - Original price $17.50
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Original price $19.99 - Original price $19.99
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The Hydronix SWC-25-30100 polypropylene String wound filters have a particle retention Size of 100 micron and are used in a residential and commerc...

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Original price $19.99 - Original price $19.99
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Original price $21.04 - Original price $21.04
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Hydronix SDC-45-2050 polypropylene sediment filters have a particle retention Size of 50 microns and are used in residential and commercial water f...

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Original price $21.04 - Original price $21.04
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Original price $12.00 - Original price $12.00
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Current price $12.00

The Hydronix SDC-45-1050 polypropylene sediment filter is a 50 micron rated filter. Its universal standard size fits any standard Reverse Osmosis, ...

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Original price $12.00 - Original price $12.00
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Hydronix SDC-45-1010 polypropylene sediment filters have a particle retention Size of 10 micron and is used in a residential and commercial water f...

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Original price $12.00 - Original price $12.00
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Original price $13.06 - Original price $13.06
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Hydronix SDC-25-3025 polypropylene sediment filters have a particle retention Size of 25 microns and are used in residential and commercial water f...

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Original price $13.06 - Original price $13.06
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Original price $8.24 - Original price $8.24
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Current price $8.24

Hydronix SDC-25-2050 polypropylene sediment filters have a particle retention Size of 50 micron and is used in a residential and commercial water f...

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Original price $8.24 - Original price $8.24
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Original price $8.11 - Original price $8.11
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Hydronix SDC-25-0510 polypropylene sediment filters have a particle retention Size of 10 microns and is used in residential and commercial water fi...

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Original price $8.11 - Original price $8.11
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Original price $23.50 - Original price $23.50
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Current price $23.50

Hydronix HF3 series Slim Rib cap Filter housings have pressure Relief (PR) buttons and are ideal for Typical applications such as pre- and post-fil...

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Original price $23.50 - Original price $23.50
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Original price $27.99 - Original price $27.99
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Current price $27.99

Hydronix HF3 series Slim Rib cap Filter housings have pressure Relief (PR) buttons and are ideal for Typical applications such as pre- and post-fil...

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Original price $27.99 - Original price $27.99
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Current price $27.99
Original price $18.50 - Original price $18.50
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Current price $18.50

Hydronix HF2 series Slim flat cap Filter housings are ideal for Typical applications as pre- and post-filtration for ro systems, under sink filters...

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Original price $18.50 - Original price $18.50
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Current price $18.50
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