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Water Filter & Media Replacements

Clean water depends on timely filter changes. Water Filter & Media Replacements product options make it simple to stay on schedule without the stress of manual reordering. Automatic delivery keeps your system performing as designed while helping reduce buildup from sediment, chlorine, and other common contaminants. Every shipment arrives when you need it, so there is no interruption to your water supply. Pure water becomes part of your routine with zero hassle.

About Water Filter & Media Replacement Products

Our collection includes sediment cartridges, carbon block filters, reverse osmosis sets, and specialty media for whole-house and drinking water systems. Popular options fit standard sizes such as 2.5 by 10-inch and 4.5 by 20-inch housings. Replacement sets are available for multi-stage systems, including combinations that target rust, heavy metals, and chemical impurities. Genuine OEM and compatible alternatives allow flexibility without sacrificing performance. Each product listing includes compatibility details to simplify selection.

Subscription management is straightforward and flexible. Customers can adjust delivery frequency, update products, or pause shipments at any time. AutoShip offers savings on every order and an added discount on the first subscription purchase. This approach removes guesswork and supports steady filtration results.

Why Choose iFilters for Replacement Filter Products?

iFilters focuses on broad compatibility, dependable construction, and convenient service. In stock inventory supports fast fulfillment, and many products feature verified customer reviews. Subscription savings reward long-term maintenance habits while helping control costs. Clear product descriptions reduce confusion during ordering. Dedicated support is available to assist with selection questions.

Shop Water Filter & Media Replacement products online today!

Sale
$28.00 $25.20

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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Sale
$28.00 $25.20
Sale
$32.95 $29.66

The Hydronix UDF-20C200E Resin Water Softening cartridges are the best choice for your higher flow, water softening needs. Made with NSF certified ...

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Sale
$32.95 $29.66
Sale
$28.00 $25.20

The Hydronix SWC-45-2030 polypropylene String wound filters have a particle retention Size of 30 micron and are used in a residential and commercia...

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Sale
$28.00 $25.20
Sale
$28.00 $25.20

The Hydronix SWC-45-2050 polypropylene String wound filters have a particle retention Size of 50 micron and are used in a residential and commercia...

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Sale
$28.00 $25.20
Sale
$28.00 $25.20

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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Sale
$28.00 $25.20
Sale
$23.00 $20.70

Hydronix CB-25-2001 carbon block filters are NSF/ANSI standard 42 certified for Material and structural Safety. CB-25-2001 filters have a particle ...

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Sale
$23.00 $20.70
Sale
$12.59 $11.34

The Hydronix SWC-25-2005 polypropylene String wound filters have a particle retention Size of 5 micron and are used in a residential and commercial...

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Sale
$12.59 $11.34
Sale
$12.66 $11.40

The Hydronix SWC-25-2010 polypropylene String wound filters have a particle retention Size of 10 micron and are used in a residential and commercia...

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Sale
$12.66 $11.40
Sale
$12.66 $11.40

The Hydronix SWC-25-2020 polypropylene String wound filters have a particle retention Size of 20 micron and are used in a residential and commercia...

View full details
Sale
$12.66 $11.40
Sale
$12.66 $11.40

The Hydronix SWC-25-2030 polypropylene String wound filters have a particle retention Size of 30 micron and are used in a residential and commercia...

View full details
Sale
$12.66 $11.40
Sale
$12.66 $11.40

The Hydronix SWC-25-2050 polypropylene String wound filters have a particle retention Size of 50 micron and are used in a residential and commercia...

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Sale
$12.66 $11.40
Sale
$12.66 $11.40

The Hydronix SWC-25-20100 polypropylene String wound filters have a particle retention Size of 100 micron and are used in a residential and commerc...

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Sale
$12.66 $11.40
Sale
$18.51 $16.66

Hydronix CB-25-2005 carbon block filters are NSF/ANSI standard 42 certified for Material and structural Safety. CB-25-2005 filters have a particle ...

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Sale
$18.51 $16.66
Sale
$255.00 $229.50

This 4.5" x 20" Alkaline cartridge is used to increase pH and neutralize the acidity of low-mineral water. This alkaline filter will improve the ov...

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Sale
$255.00 $229.50
Sale
$30.95 $27.86

The Hydronix UDF-20BP granular activated carbon (GAC) cartridges are the best choice for your higher flow, taste, odder and chlorine reduction need...

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Sale
$30.95 $27.86
Sale
$12.74 $11.47

Hydronix SPC series 2.5" x 20" 50 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pleate...

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Sale
$12.74 $11.47
Sale
$19.52 $17.57

Hydronix SPC series 2.5" x 20" 1 Micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pleated...

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Sale
$19.52 $17.57
Sale
$13.37 $12.04

Hydronix SPC series 2.5" x 20" 5 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pleated...

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Sale
$13.37 $12.04
Sale
$13.00 $11.70

Hydronix SPC series 2.5" x 20" 30 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pleate...

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Sale
$13.00 $11.70
Sale
$55.00 $49.50

Hydronix CB-45-2001 Carbon Block filters are NSF/ANSI Standard 42 certified for material and structural safety. CB-45-2001 filters have a particle ...

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Sale
$55.00 $49.50
Sale
$66.99 $60.30

Hydronix CB-45-2010 carbon block filters are NSF/ANSI standard 42 certified for Material and structural Safety. CB-45-2010 filters have a particle ...

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Sale
$66.99 $60.30
Sale
$19.50 $17.55

Hydronix CB-25-2010 carbon block filters are NSF/ANSI standard 42 certified for Material and structural Safety. CB-25-2010 filters have a particle ...

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Sale
$19.50 $17.55
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