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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!

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Whole House Sediment Pleated Water Filter, Washable Reusable, 2.5" x 10" - 30 μm
Hydronix

Whole House Sediment Pleated Water Filter, Washable Reusable, 2.5" x 10" - 30 μm

SPC-25-1030
in stock
$9.00 - $9.00
$9.00
$9.00 - $9.00
$9.00

Hydronix SPC series 2.5" x 10" 30 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pleate...

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$9.00 - $9.00
$9.00
$9.00 - $9.00
$9.00
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Whole House Sediment Pleated Water Filter, Washable Reusable, 2.5" x 20", 30 μm - IFilters
Hydronix

Whole House Sediment Pleated Water Filter, Washable Reusable, 2.5" x 20", 30 μm

SPC-25-2030
in stock

$13.00 - $13.00
$13.00
$13.00 - $13.00
$13.00

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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$13.00 - $13.00
$13.00
$13.00 - $13.00
$13.00
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Whole House Sediment Pleated Water Filter, Washable Reusable, 4.5" x 10", 10 μm
Hydronix

Whole House Sediment Pleated Water Filter, Washable Reusable, 4.5" x 10", 10 μm

SPC-45-1010
in stock
$15.99 - $15.99
$15.99
$15.99 - $15.99
$15.99

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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$15.99 - $15.99
$15.99
$15.99 - $15.99
$15.99
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Whole House Sediment Pleated Water Filter, Washable Reusable, 4.5" x 10", 20 μm
Hydronix

Whole House Sediment Pleated Water Filter, Washable Reusable, 4.5" x 10", 20 μm

SPC-45-1020
in stock
$16.99 - $16.99
$16.99
$16.99 - $16.99
$16.99

Hydronix SPC series 4.5" x 10" 20 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pleate...

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$16.99 - $16.99
$16.99
$16.99 - $16.99
$16.99
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Whole House Sediment String Wound Water Filter Cartridge 4.5" x 10" - 30 Micron
Hydronix

Whole House Sediment String Wound Water Filter Cartridge 4.5" x 10" - 30 Micron

SWC-45-1030
in stock
$17.50 - $17.50
$17.50
$17.50 - $17.50
$17.50

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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$17.50 - $17.50
$17.50
$17.50 - $17.50
$17.50
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Whole House String Wound Sediment Water Filter Cartridge 2.5" x 10" - 1 μm
Hydronix

Whole House String Wound Sediment Water Filter Cartridge 2.5" x 10" - 1 μm

SWC-25-1001
in stock
$7.00 - $7.00
$7.00
$7.00 - $7.00
$7.00

Hydronix SWC-25-1001 polypropylene String wound filters have a particle retention Size of 1 Micron and are used in a residential and commercial wat...

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$7.00 - $7.00
$7.00
$7.00 - $7.00
$7.00
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Whole House String Wound Sediment Water Filter Cartridge 2.5" x 10" - 10 μm - IFilters
Hydronix

Whole House String Wound Sediment Water Filter Cartridge 2.5" x 10" - 10 μm

SWC-25-1010
in stock
$5.53 - $5.53
$5.53
$5.53 - $5.53
$5.53

Hydronix SWC-25-1010 polypropylene String wound filters have a particle retention Size of 10 micron and are used in a residential and commercial wa...

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$5.53 - $5.53
$5.53
$5.53 - $5.53
$5.53
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Whole House String Wound Sediment Water Filter Cartridge 2.5" x 10" - 100 μm
Hydronix

Whole House String Wound Sediment Water Filter Cartridge 2.5" x 10" - 100 μm

SWC-25-10100
in stock
$7.00 - $7.00
$7.00
$7.00 - $7.00
$7.00

Hydronix SWC-25-10100 polypropylene String wound filters have a particle retention Size of 100 micron and are used in a residential and commercial ...

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$7.00 - $7.00
$7.00
$7.00 - $7.00
$7.00
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Whole House String Wound Sediment Water Filter Cartridge 2.5" x 10" - 20 μm
Hydronix

Whole House String Wound Sediment Water Filter Cartridge 2.5" x 10" - 20 μm

SWC-25-1020
in stock
$7.00 - $7.00
$7.00
$7.00 - $7.00
$7.00

Hydronix SWC-25-1020 polypropylene String wound filters have a particle retention Size of 20 micron and are used in a residential and commercial wa...

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$7.00 - $7.00
$7.00
$7.00 - $7.00
$7.00
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Whole House String Wound Sediment Water Filter Cartridge 2.5" x 10" - 30 μm
Hydronix

Whole House String Wound Sediment Water Filter Cartridge 2.5" x 10" - 30 μm

SWC-25-1030
in stock

$7.00 - $7.00
$7.00
$7.00 - $7.00
$7.00

Hydronix SWC-25-1030 polypropylene String wound filters have a particle retention Size of 30 micron and are used in a residential and commercial wa...

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$7.00 - $7.00
$7.00
$7.00 - $7.00
$7.00
Auto Ship
Whole House String Wound Sediment Water Filter Cartridge 2.5" x 10" - 5 μm
Whole House String Wound Sediment Water Filter Cartridge 2.5" x 10" - 5 μm - IFilters
Hydronix

Whole House String Wound Sediment Water Filter Cartridge 2.5" x 10" - 5 μm

SWC-25-1005
in stock

$7.00 - $7.00
$7.00
$7.00 - $7.00
$7.00

Hydronix SWC-25-1005 polypropylene String wound filters have a particle retention Size of 5 micron and are used in a residential and commercial wat...

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$7.00 - $7.00
$7.00
$7.00 - $7.00
$7.00
Auto Ship
Whole House String Wound Sediment Water Filter Cartridge 2.5" x 10" - 50 μm
Hydronix

Whole House String Wound Sediment Water Filter Cartridge 2.5" x 10" - 50 μm

SWC-25-1050
in stock
$7.00 - $7.00
$7.00
$7.00 - $7.00
$7.00

The Hydronix SWC-25-1050 polypropylene String wound filters have a particle retention Size of 50 micron and are used in a residential and commercia...

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$7.00 - $7.00
$7.00
$7.00 - $7.00
$7.00
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Whole House String Wound Sediment Water Filter Cartridge 2.5" x 10" - 50 μm (3 Pack)
Hydronix

Whole House String Wound Sediment Water Filter Cartridge 2.5" x 10" - 50 μm (3 Pack)

SWC-25-1050/3
in stock
$15.00 - $15.00
$15.00
$15.00 - $15.00
$15.00

The Hydronix SWC-25-1050 polypropylene String wound filters have a particle retention Size of 50 micron and are used in a residential and commercia...

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$15.00 - $15.00
$15.00
$15.00 - $15.00
$15.00
Auto Ship
Whole House Well Sediment String Wound Water Filter 100 micron 10"
Hydronix

Whole House Well Sediment String Wound Water Filter 100 micron 10"

SWC-45-10100
in stock
$17.57 - $17.57
$17.57
$17.57 - $17.57
$17.57

The Hydronix SWC-45-10100 polypropylene String wound filters have a particle retention Size of 100 micron and are used in a residential and commerc...

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$17.57 - $17.57
$17.57
$17.57 - $17.57
$17.57
Auto Ship
Whole House, Commercial, Industrial Carbon Block Water Filter 1 μm 4.5" x 20"
Hydronix

Whole House, Commercial, Industrial Carbon Block Water Filter 1 μm 4.5" x 20"

CB-45-2001
in stock
$55.00 - $55.00
$55.00
$55.00 - $55.00
$55.00

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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$55.00 - $55.00
$55.00
$55.00 - $55.00
$55.00
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Whole House, Hydroponics, Commercial Carbon Block Water Filter 10 μm 4.5" x 20"
Hydronix

Whole House, Hydroponics, Commercial Carbon Block Water Filter 10 μm 4.5" x 20"

CB-45-2010
in stock
$66.99 - $66.99
$66.99
$66.99 - $66.99
$66.99

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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$66.99 - $66.99
$66.99
$66.99 - $66.99
$66.99
Auto Ship
Whole House, Hydroponics, Commercial Coconut Carbon Block Water Filter 10 μm 10"
Hydronix

Whole House, Hydroponics, Commercial Coconut Carbon Block Water Filter 10 μm 10"

CB-45-1010
in stock
$25.86 - $25.86
$25.86
$25.86 - $25.86
$25.86

Hydronix CB-45-1010 carbon block filters are NSF/ANSI standard 42 certified for Material and structural Safety. CB-45-1010 filters have a particle ...

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$25.86 - $25.86
$25.86
$25.86 - $25.86
$25.86
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Whole House, Hydroponics, Commercial Coconut Carbon Block Water Filter 5 μm 10"
Hydronix

Whole House, Hydroponics, Commercial Coconut Carbon Block Water Filter 5 μm 10"

CB-45-1005
in stock
$28.00 - $28.00
$28.00
$28.00 - $28.00
$28.00

Hydronix CB-45-1005 carbon block filters are NSF/ANSI standard 42 certified. CB-45-1005 filters have a particle retention Size of 5 microns, and ar...

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$28.00 - $28.00
$28.00
$28.00 - $28.00
$28.00
Auto Ship
Whole House, RO Coconut Activated Carbon Block Water Filter 10 micron 2.5" x 20"
Hydronix

Whole House, RO Coconut Activated Carbon Block Water Filter 10 micron 2.5" x 20"

CB-25-2010
in stock
$19.50 - $19.50
$19.50
$19.50 - $19.50
$19.50

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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$19.50 - $19.50
$19.50
$19.50 - $19.50
$19.50
Auto Ship
Whole House, RO Systems, Hydroponics Sediment Water Filters - 2.5" x 20", 1 μm
Hydronix

Whole House, RO Systems, Hydroponics Sediment Water Filters - 2.5" x 20", 1 μm

SDC-25-2001
in stock
$8.37 - $8.37
$8.37
$8.37 - $8.37
$8.37

Hydronix SDC-25-2001 polypropylene sediment filters have a particle retention Size of 1 Micron and are used in residential and commercial water fil...

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$8.37 - $8.37
$8.37
$8.37 - $8.37
$8.37
Auto Ship
Whole House, Well Sediment String Wound Water Filter 1 Micron 10"
Hydronix

Whole House, Well Sediment String Wound Water Filter 1 Micron 10"

SWC-45-1001
in stock
$17.73 - $17.73
$17.73
$17.73 - $17.73
$17.73

The Hydronix SWC-45-1001 polypropylene String wound filters have a particle retention Size of 1 Micron and are used in a residential and commercial...

View full details
$17.73 - $17.73
$17.73
$17.73 - $17.73
$17.73
Auto Ship
Whole House, Well Sediment String Wound Water Filter 10 micron 10"
Hydronix

Whole House, Well Sediment String Wound Water Filter 10 micron 10"

SWC-45-1010
in stock
$17.95 - $17.95
$17.95
$17.95 - $17.95
$17.95

The Hydronix SWC-45-1010 polypropylene String wound filters have a particle retention Size of 10 micron and are used in a residential and commercia...

View full details
$17.95 - $17.95
$17.95
$17.95 - $17.95
$17.95
Auto Ship
Whole House, Well Sediment String Wound Water Filter 20 micron 10"
Hydronix

Whole House, Well Sediment String Wound Water Filter 20 micron 10"

SWC-45-1020
in stock
$17.95 - $17.95
$17.95
$17.95 - $17.95
$17.95

The Hydronix SWC-45-1020 polypropylene String wound filters have a particle retention Size of 20 micron and are used in a residential and commercia...

View full details
$17.95 - $17.95
$17.95
$17.95 - $17.95
$17.95
Auto Ship
Whole House, Well Sediment String Wound Water Filter 5 micron 10"
Hydronix

Whole House, Well Sediment String Wound Water Filter 5 micron 10"

SWC-45-1005
in stock

$17.50 - $17.50
$17.50
$17.50 - $17.50
$17.50

The Hydronix SWC-45-1005 polypropylene String wound filters have a particle retention Size of 5 micron and are used in a residential and commercial...

View full details
$17.50 - $17.50
$17.50
$17.50 - $17.50
$17.50
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