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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 $12.00 - Original price $12.00
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Hydronix SDC-45-1001 polypropylene sediment filters have a particle retention Size of 1 Micron and is used in a residential and commercial water fi...

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PRO+AQUA BNDL-WEL-RO ELITE – Complete Well Water Filtration, Softener & Reverse Osmosis System Transform your home's water quality with the PRO...

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Original price $2,289.92 - Original price $2,289.92
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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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$172.69
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Hydronix SPC series 4.5" x 10" 10 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pleate...

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Original price $99.99 - Original price $99.99
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Hydronix Whole House UDF-4520GACKDF2 4.5" x 20" Coconut GAC + 2LBS KDF, Big Blue size cartridge. This filter is made from coconut shell GAC in comb...

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Original price $124.10 - Original price $124.10
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The Hydronix SPC-45-2020 4.5" x 20" 20 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior p...

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Original price $124.10 - Original price $124.10
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Original price $69.98 - Original price $69.98
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Hydronix SPC-45-1030 is the alternatve compatable to the R30-BB and the RSA pleated filters. The SPC-45-1030 4.5" x 10" 30 micron polyester pleated...

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Original price $129.95 - Original price $129.95
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Hydronix FM-45-3STND Triple Housing Stand Bracket – Whole House & Hydroponics Filtration Systems The Hydronix FM-45-3STND is a durable, powder-...

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

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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 $62.99 - Original price $62.99
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Upgrade your water system with the iFilters Dual Purpose Radial Flow Cartridge, designed to deliver both sediment filtration and carbon treatment i...

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Original price $28.00 - Original price $28.00
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The Hydronix SWC-45-2005 polypropylene String wound filters have a particle retention Size of 5 micron and are used in a residential and commercial...

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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 $2,078.63 - Original price $2,078.63
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PRO+AQUA BNDL-WEL ELITE – Well Water Filtration & Softener Bundle Whole House Solution for Iron, Odor, and Hardness Removal The PRO+AQUA BNDL-W...

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Original price $2,078.63 - Original price $2,078.63
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Original price $70.00 - Original price $70.00
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This 20 pack of Hydronix SDC-25-1005 polypropylene sediment filter is a 5 micron rated filter. Its universal standard size fits any standard Revers...

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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 $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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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 $118.99 - Original price $118.99
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The EV961222 i2000 2 provides your customers with clean, safe water to your ice machine. Increase efficiency with the Everpure EV9612-22 i2000 (2) ...

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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 $12.99 - Original price $12.99
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The Hydronix MH03-1812WH-QC Quick Connect Membrane Housings are manufactured with high-quality NSF approved material and will accommodate standard ...

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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 $28.00 - Original price $28.00
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The Hydronix SWC-45-2020 polypropylene String wound filters have a particle retention Size of 20 micron and are used in a residential and commercia...

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Original price $28.00 - Original price $28.00
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Original price $10.99 - Original price $10.99
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The Hydronix CB-25-1010 NSF Certified Carbon Block water filter is manufactured with high purity coconut shell carbon and is available in a wide ra...

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Original price $10.99 - Original price $10.99
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