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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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Pleated Sediment Water Filter Home or Commercial, Reusable 4.5" x 20" - 30 μm
Hydronix

Pleated Sediment Water Filter Home or Commercial, Reusable 4.5" x 20" - 30 μm

SPC-45-2030
in stock
$23.75 - $23.75
$23.75
$23.75 - $23.75
$23.75

The Hydronix SPC-45-2030 4.5" x 20" 30 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior p...

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$23.75 - $23.75
$23.75
$23.75 - $23.75
$23.75
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Pleated Sediment Water Filter Home or Commercial, Reusable 4.5" x 20" - 5 μm - IFilters
Hydronix

Pleated Sediment Water Filter Home or Commercial, Reusable 4.5" x 20" - 5 μm

SPC-45-2005
in stock
$24.90 - $24.90
$24.90
$24.90 - $24.90
$24.90

The Hydronix SPC-45-2005 4.5" x 20" 5 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pl...

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$24.90 - $24.90
$24.90
$24.90 - $24.90
$24.90
Auto Ship
Pleated Sediment Water Filter Home or Commercial, Reusable 4.5" x 20" - 50 μm
Hydronix

Pleated Sediment Water Filter Home or Commercial, Reusable 4.5" x 20" - 50 μm

SPC-45-2050
in stock
$23.75 - $23.75
$23.75
$23.75 - $23.75
$23.75

The Hydronix SPC-45-2050 4.5" x 20" 50 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior p...

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$23.75 - $23.75
$23.75
$23.75 - $23.75
$23.75
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Poly-Ray Pleated 0.2m 20" x 2.5" - IFilters
HydroScientific

Poly-Ray Pleated 0.2m 20" x 2.5"

AR0020EF2A
in stock

$189.77 - $189.77
$189.77
$189.77 - $189.77
$189.77

HydroScientific AR Series Absolute Rated Pleated Filters are Beta 5000 Absolute rated filters. Made from 100% pure Polypropylene. HydroScientific A...

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$189.77 - $189.77
$189.77
$189.77 - $189.77
$189.77
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Poly-Ray Pleated Silicone, 0.2m Oring 222/FIN 10" - IFilters
HydroScientific

Poly-Ray Pleated Silicone, 0.2m Oring 222/FIN 10"

AR0020S51A
in stock
$74.25 - $74.25
$74.25
$74.25 - $74.25
$74.25

This item ships in 45 days. HydroScientific AR Series Absolute Rated Pleated Filters are Beta 5000 Absolute rated filters. Made from 100% pure Poly...

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$74.25 - $74.25
$74.25
$74.25 - $74.25
$74.25
Auto Ship
Poly-Ray Pleated Silicone, 0.2m Oring 222/FIN 20" - IFilters
HydroScientific

Poly-Ray Pleated Silicone, 0.2m Oring 222/FIN 20"

AR0020S52A
in stock
$180.73 - $180.73
$180.73
$180.73 - $180.73
$180.73

HydroScientific AR Series Absolute Rated Pleated Filters are Beta 5000 Absolute rated filters. Made from 100% pure Polypropylene HydroScientific AR...

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$180.73 - $180.73
$180.73
$180.73 - $180.73
$180.73
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Poly-Ray Pleated Silicone, 0.2m Oring 222/FIN 30" - IFilters
HydroScientific

Poly-Ray Pleated Silicone, 0.2m Oring 222/FIN 30"

AR0020S53A
in stock
$274.30 - $274.30
$274.30
$274.30 - $274.30
$274.30

HydroScientific AR Series Absolute Rated Pleated Filters are Beta 5000 Absolute rated filters. Made from 100% pure Polypropylene. HydroScientific A...

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$274.30 - $274.30
$274.30
$274.30 - $274.30
$274.30
Auto Ship
Poly-Ray Pleated Silicone, 0.2m Oring 222/FIN 40" - IFilters
HydroScientific

Poly-Ray Pleated Silicone, 0.2m Oring 222/FIN 40"

AR0020S54A
in stock
$367.60 - $367.60
$367.60
$367.60 - $367.60
$367.60

HydroScientific AR Series Absolute Rated Pleated Filters are Beta 5000 Absolute rated filters. Made from 100% pure Polypropylene HydroScientific AR...

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$367.60 - $367.60
$367.60
$367.60 - $367.60
$367.60
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Poly-Ray Pleated Silicone, 0.2m Oring 222/Flat 40" - IFilters
HydroScientific

Poly-Ray Pleated Silicone, 0.2m Oring 222/Flat 10"

AR0020S01A
in stock
$89.82 - $89.82
$89.82
$89.82 - $89.82
$89.82

HydroScientific AR Series Absolute Rated Pleated Filters are Beta 5000 Absolute rated filters. Made from 100% pure Polypropylene HydroScientific AR...

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$89.82 - $89.82
$89.82
$89.82 - $89.82
$89.82
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Poly-Ray Pleated Silicone, 0.2m Oring 222/Flat 40" - IFilters
HydroScientific

Poly-Ray Pleated Silicone, 0.2m Oring 222/Flat 20"

AR0020S02A
in stock
$180.73 - $180.73
$180.73
$180.73 - $180.73
$180.73

HydroScientific AR Series Absolute Rated Pleated Filters are Beta 5000 Absolute rated filters. Made from 100% pure Polypropylene HydroScientific AR...

View full details
$180.73 - $180.73
$180.73
$180.73 - $180.73
$180.73
Auto Ship
Poly-Ray Pleated Silicone, 0.2m Oring 222/Flat 40" - IFilters
HydroScientific

Poly-Ray Pleated Silicone, 0.2m Oring 222/Flat 30"

AR0020S03A
in stock
$274.30 - $274.30
$274.30
$274.30 - $274.30
$274.30

HydroScientific AR Series Absolute Rated Pleated Filters are Beta 5000 Absolute rated filters. Made from 100% pure Polypropylene HydroScientific AR...

View full details
$274.30 - $274.30
$274.30
$274.30 - $274.30
$274.30
Auto Ship
Poly-Ray Pleated Silicone, 0.2m Oring 222/Flat 40" - IFilters
HydroScientific

Poly-Ray Pleated Silicone, 0.2m Oring 222/Flat 40"

AR0020S04A
in stock
$367.60 - $367.60
$367.60
$367.60 - $367.60
$367.60

HydroScientific AR Series Absolute Rated Pleated Filters are Beta 5000 Absolute rated filters. Made from 100% pure Polypropylene HydroScientific AR...

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$367.60 - $367.60
$367.60
$367.60 - $367.60
$367.60
Auto Ship
Poly-Ray Pleated Silicone, 0.2m Silicone Gasket DOE 10" - IFilters
HydroScientific

Poly-Ray Pleated Silicone, 0.2m Silicone Gasket DOE 10"

AR0020SF1A
in stock

$89.82 - $89.82
$89.82
$89.82 - $89.82
$89.82

HydroScientific AR Series Absolute Rated Pleated Filters are Beta 5000 Absolute rated filters. Made from 100% pure Polypropylene HydroScientific AR...

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$89.82 - $89.82
$89.82
$89.82 - $89.82
$89.82
Auto Ship
Poly-Ray Pleated Silicone, 0.2m Silicone Gasket DOE 20" - IFilters
HydroScientific

Poly-Ray Pleated Silicone, 0.2m Silicone Gasket DOE 20"

AR0020SF2A
in stock
$180.73 - $180.73
$180.73
$180.73 - $180.73
$180.73

HydroScientific AR Series Absolute Rated Pleated Filters are Beta 5000 Absolute rated filters. Made from 100% pure Polypropylene HydroScientific AR...

View full details
$180.73 - $180.73
$180.73
$180.73 - $180.73
$180.73
Auto Ship
Poly-Ray Pleated Silicone, 0.2m Silicone Gasket DOE 40" - IFilters
HydroScientific

Poly-Ray Pleated Silicone, 0.2m Silicone Gasket DOE 40"

AR0020SF4A
in stock
$367.60 - $367.60
$367.60
$367.60 - $367.60
$367.60

HydroScientific AR Series Absolute Rated Pleated Filters are Beta 5000 Absolute rated filters. Made from 100% pure Polypropylene HydroScientific AR...

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$367.60 - $367.60
$367.60
$367.60 - $367.60
$367.60
Auto Ship
Poly-Ray Pleated Silicone, 1m EPDM Gasket DOE 20" - IFilters
HydroScientific

Poly-Ray Pleated Silicone, 1m EPDM Gasket DOE 20"

AR0100EF2A
in stock
$66.42 - $66.42
$66.42
$66.42 - $66.42
$66.42

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

View full details
$66.42 - $66.42
$66.42
$66.42 - $66.42
$66.42
Auto Ship
Polyester Pleated Sediment Water Filter, Washable & Reusable, 2.5" X 10", 50 μm
Hydronix

Polyester Pleated Sediment Water Filter, Washable & Reusable, 2.5" X 10", 50 μm

SPC-25-1050
in stock

$9.00 - $9.00
$9.00
$9.00 - $9.00
$9.00

Hydronix SPC series 2.5" x 10" 50 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
Auto Ship
Polyester Pleated Sediment Water Filter, Washable & Reusable, 2.5" X 20", 10 μm
Hydronix

Polyester Pleated Sediment Water Filter, Washable & Reusable, 2.5" X 20", 10 μm

SPC-25-2010
in stock
$12.99 - $12.99
$12.99
$12.99 - $12.99
$12.99

Hydronix SPC series 2.5" x 20" 10 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pleate...

View full details
$12.99 - $12.99
$12.99
$12.99 - $12.99
$12.99
Auto Ship
Polyester Pleated Sediment Water Filter, Washable & Reusable, 2.5" X 20", 20 μm
Hydronix

Polyester Pleated Sediment Water Filter, Washable & Reusable, 2.5" X 20", 20 μm

SPC-25-2020
in stock
$11.52 - $11.52
$11.52
$11.52 - $11.52
$11.52

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

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$11.52 - $11.52
$11.52
$11.52 - $11.52
$11.52
Auto Ship
PRO+AQUA Premium Dual RV/Marine Water Filter Replacement, Taste, Odor, Sediment, Chlorine - IFilters
PRO+AQUA Premium Dual RV/Marine Water Filter Replacement, Taste, Odor, Sediment, Chlorine - IFilters
PRO+AQUA

PRO+AQUA Premium Dual RV/Marine Water Filter Replacement, Taste, Odor, Sediment, Chlorine

PA-DC
in stock
$14.99 - $14.99
$14.99
$14.99 - $14.99
$14.99

Not compatible with the Black-Cap Style WS-P-REG-KITV2 Prefilter/Regeneration System.The PRO+AQUA PA-DC is a dual two stage filter in one. The firs...

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$14.99 - $14.99
$14.99
$14.99 - $14.99
$14.99
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PRO+AQUA PRO-UC-ROSTD Replacement Filter Kit
PRO+AQUA

PRO+AQUA PRO-UC-ROSTD Replacement Filter Kit - 100 GPD Triple Capacity Reverse Osmosis Yearly 5 pcs Replacement Filter Set, 3/8" QC

FC-ROSTD-KIT
in stock
$0.00 - $0.00
$0.00
$74.99
$74.99 - $74.99
$74.99

Pro+Aqua Complete Reverse Osmosis Yearly Replacement Filter Set. Includes 1 sediment filter (Stage 1), 2 triple capacity carbon block filters (Stag...

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$0.00 - $0.00
$0.00
$74.99
$74.99 - $74.99
$74.99
Auto Ship
R30-BB & RS6 Compatible Sediment Pleated Water Filter Washable & Reusable, 30 μm
Hydronix

R30-BB & RS6 Compatible Sediment Pleated Water Filter Washable & Reusable, 30 μm

SPC-45-1030
in stock
$12.56 - $12.56
$12.56
$12.56 - $12.56
$12.56

Hydronix SPC-45-1030 is the alternative compatible to the R30-BB and the RSA pleated filters. The SPC-45-1030 4.5" x 10" 30-micron polyester pleate...

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$12.56 - $12.56
$12.56
$12.56 - $12.56
$12.56
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Replacement, GE FXWSC String Wound Sediment Filter Cartridge (2-Pack)
Hydronix

Replacement, GE FXWSC String Wound Sediment Filter Cartridge (2-Pack)

SWC-25-1010/2
in stock

$11.95 - $11.95
$11.95
$11.95 - $11.95
$11.95

Replacement for GE FXWSC Sediment Filter (2-Pack) We are offering an alternative product at a reduced price to the original GE FXWSC sediment filte...

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$11.95 - $11.95
$11.95
$11.95 - $11.95
$11.95
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Reverse Osmosis Aquarium Replacement Filter Set For Compact RO Systems - IFilters
iFilters

Reverse Osmosis Aquarium Replacement Filter Set For Compact RO Systems

RO-AQ-M100KIT
in stock
$39.07 - $39.07
$39.07
$39.07 - $39.07
$39.07

3 Stage Aquarium Reverse Osmosis RO Replacement Water Filter Set with 100 GPD Membrane. For any standard compact Aquarium RO system with 1/4" tubin...

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$39.07 - $39.07
$39.07
$39.07 - $39.07
$39.07
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