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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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Hydronix SWC-25-3020 String Wound Sediment Water Filter Cartridge 20 μm 2.5 x 30
Hydronix

Hydronix SWC-25-3020 String Wound Sediment Water Filter Cartridge 20 μm 2.5 x 30

SWC-25-3020
in stock
$16.18 - $16.18
$16.18
$16.18 - $16.18
$16.18

The Hydronix SWC-25-3020 polypropylene String wound filters have a particle retention Size of 20 micron and are used in a residential and commercia...

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$16.18 - $16.18
$16.18
$16.18 - $16.18
$16.18
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Hydronix SWC-25-3030 String Wound Sediment Water Filter Cartridge 30 μm 2.5 x 30
Hydronix

Hydronix SWC-25-3030 String Wound Sediment Water Filter Cartridge 30 μm 2.5 x 30

SWC-25-3030
in stock
$16.18 - $16.18
$16.18
$16.18 - $16.18
$16.18

The Hydronix SWC-25-3030 polypropylene String wound filters have a particle retention Size of 30 micron and are used in a residential and commercia...

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$16.18 - $16.18
$16.18
$16.18 - $16.18
$16.18
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Hydronix SWC-25-3050 String Wound Sediment Water Filter Cartridge 50 μm 2.5 x 30
Hydronix

Hydronix SWC-25-3050 String Wound Sediment Water Filter Cartridge 50 μm 2.5 x 30

SWC-25-3050
in stock
$16.18 - $16.18
$16.18
$16.18 - $16.18
$16.18

The Hydronix SWC-25-3050 polypropylene String wound filters have a particle retention Size of 50 micron and are used in a residential and commercia...

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$16.18 - $16.18
$16.18
$16.18 - $16.18
$16.18
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Hydronix SWC-25-4001 String Wound Sediment Water Filter Cartridge 1 μm 2.5 x 40
Hydronix SWC-25-4001 String Wound Sediment Water Filter Cartridge 1 μm 2.5 x 40 - IFilters
Hydronix

Hydronix SWC-25-4001 String Wound Sediment Water Filter Cartridge 1 μm 2.5 x 40

SWC-25-4001
in stock
$22.82 - $22.82
$22.82
$22.82 - $22.82
$22.82

Hydronix SWC-25-4001 String Wound Sediment Water Filter – 1 Micron, 2.5" x 40" High-Capacity Sediment Filtration for Residential & Commercial A...

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$22.82 - $22.82
$22.82
$22.82 - $22.82
$22.82
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Hydronix SWC-25-4005 String Wound Sediment Water Filter Cartridge 5 μm 2.5 x 40
Hydronix

Hydronix SWC-25-4005 String Wound Sediment Water Filter Cartridge 5 μm 2.5 x 40

SWC-25-4005
in stock
$22.71 - $22.71
$22.71
$22.71 - $22.71
$22.71

The Hydronix SWC-25-4005 polypropylene String wound filters have a particle retention Size of 5 micron and are used in a residential and commercial...

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$22.71 - $22.71
$22.71
$22.71 - $22.71
$22.71
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Hydronix SWC-25-4010 String Wound Sediment Water Filter Cartridge 10 μm 2.5 x 40
Hydronix

Hydronix SWC-25-4010 String Wound Sediment Water Filter Cartridge 10 μm 2.5 x 40

SWC-25-4010
in stock
$22.83 - $22.83
$22.83
$22.83 - $22.83
$22.83

The Hydronix SWC-25-4010 polypropylene String wound filters have a particle retention Size of 10 micron and are used in a residential and commercia...

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$22.83 - $22.83
$22.83
$22.83 - $22.83
$22.83
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Hydronix SWC-25-40100 String Wound Sediment Water Filter, 2.5 x 40 - 100 μm
Hydronix

Hydronix SWC-25-40100 String Wound Sediment Water Filter, 2.5 x 40 - 100 μm

SWC-25-40100
in stock
$22.82 - $22.82
$22.82
$22.82 - $22.82
$22.82

The Hydronix SWC-25-40100 polypropylene String wound filters have a particle retention Size of 100 micron and are used in a residential and commerc...

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$22.82 - $22.82
$22.82
$22.82 - $22.82
$22.82
Auto Ship
Hydronix SWC-25-4020 String Wound Sediment Water Filter Cartridge 20 μm 2.5 x 40
Hydronix

Hydronix SWC-25-4020 String Wound Sediment Water Filter Cartridge 20 μm 2.5 x 40

SWC-25-4020
in stock
$22.82 - $22.82
$22.82
$22.82 - $22.82
$22.82

The Hydronix SWC-25-4020 polypropylene String wound filters have a particle retention Size of 20 micron and are used in a residential and commercia...

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$22.82 - $22.82
$22.82
$22.82 - $22.82
$22.82
Auto Ship
Hydronix SWC-25-4030 String Wound Sediment Water Filter Cartridge 30 μm 2.5 x 40
Hydronix

Hydronix SWC-25-4030 String Wound Sediment Water Filter Cartridge 30 μm 2.5 x 40

SWC-25-4030
in stock

$22.82 - $22.82
$22.82
$22.82 - $22.82
$22.82

The Hydronix SWC-25-4030 polypropylene String wound filters have a particle retention Size of 30 micron and are used in a residential and commercia...

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$22.82 - $22.82
$22.82
$22.82 - $22.82
$22.82
Auto Ship
Hydronix SWC-25-4050 String Wound Sediment Water Filter Cartridge 50 μm 2.5 x 40
Hydronix

Hydronix SWC-25-4050 String Wound Sediment Water Filter Cartridge 50 μm 2.5 x 40

SWC-25-4050
in stock
$22.82 - $22.82
$22.82
$22.82 - $22.82
$22.82

The Hydronix SWC-25-4050 polypropylene String wound filters have a particle retention Size of 50 micron and are used in a residential and commercia...

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$22.82 - $22.82
$22.82
$22.82 - $22.82
$22.82
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Hydronix SWC-45-20-0.5 - 0.5 Micron Sediment String Wound Water Filter Cartridge (4.5" x 20")
Hydronix

Hydronix SWC-45-20-0.5 Sediment String Wound Water Filter Cartridge, Whole House, Commercial 4.5 x 20, 0.5 Micron

SWC-45-20-0.5
in stock
$39.95 - $39.95
$39.95
$39.95 - $39.95
$39.95

Hydronix SWC-45-20-0.5 - 0.5 Micron Sediment String Wound Water Filter Cartridge (4.5" x 20") High-Performance Whole House & Commercial Sedimen...

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$39.95 - $39.95
$39.95
$39.95 - $39.95
$39.95
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Hydronix UDF-10BP Coconut Shell GAC Water Filter for Whole House Commercial or Industrial 4.5" x 10"
Hydronix

Hydronix UDF-10BP Coconut Shell GAC Water Filter for Whole House Commercial or Industrial 4.5" x 10"

UDF-10BP
in stock
$22.00 - $22.00
$22.00
$22.00 - $22.00
$22.00

The Hydronix UDF-10BP granular activated carbon (GAC) cartridges are the best choice for your higher flow, taste, odder and chlorine reduction need...

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$22.00 - $22.00
$22.00
$22.00 - $22.00
$22.00
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Hydronix Whole House Sediment Pleated Water Filter Washable and Reusable 4.5 x 10 - 30 Micron - 4 Pack
Hydronix Whole House Sediment Pleated Water Filter Washable and Reusable 4.5 x 10 - 30 Micron - 4 Pack
Hydronix

Hydronix Whole House Sediment Pleated Water Filter Washable and Reusable 4.5 x 10 - 30 Micron - 4 Pack

SPC-45-1030/4
in stock
$45.95 - $45.95
$45.95
$45.95 - $45.95
$45.95

Pack of 4 - Hydronix SPC-45-1030 are comparable to the R30-BB and the RSA pleated filters, same filter at a much better price. This filter is fully...

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$45.95 - $45.95
$45.95
$45.95 - $45.95
$45.95
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Hydronix Whole House Sediment Pleated Water Filter, Washable 4.5" x 10" - 50 μm
Hydronix

Hydronix Whole House Sediment Pleated Water Filter, Washable 4.5" x 10" - 50 μm

SPC-45-1050
in stock
$12.56 - $12.56
$12.56
$12.56 - $12.56
$12.56

Hydronix SPC series 4.5" x 10" 50 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pleate...

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$12.56 - $12.56
$12.56
$12.56 - $12.56
$12.56
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Hydronix Whole House Water Sediment Filter 4.5" x 20" - 1 Micron (2 Pack)
Hydronix Whole House Water Sediment Filter 4.5" x 20" - 1 Micron (2 Pack)
Hydronix

Hydronix Whole House Water Sediment Filter 4.5" x 20" - 1 Micron (2 Pack)

SDC-45-2001/2
in stock
$35.00 - $35.00
$35.00
$35.00 - $35.00
$35.00

Hydronix SDC-45-2001 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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$35.00 - $35.00
$35.00
$35.00 - $35.00
$35.00
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HydroScientific Absolute Rated Pleated Filter, 0.45 microns, 10" x 2.5" - IFilters
HydroScientific Absolute Rated Pleated Filter, 0.45 microns, 10" x 2.5" - IFilters
HydroScientific

HydroScientific Absolute Rated Pleated Filter, 0.45 microns, 10" x 2.5"

AR0045EF1A
in stock
$81.00 - $81.00
$81.00
$81.00 - $81.00
$81.00

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

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$81.00 - $81.00
$81.00
$81.00 - $81.00
$81.00
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HydroScientific Absolute Rated Pleated Filter, 0.45 microns, 20" x 2.5" - IFilters
HydroScientific

HydroScientific Absolute Rated Pleated Filter, 0.45 microns, 20" x 2.5"

AR0045EF2A
in stock

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

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

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$189.77 - $189.77
$189.77
$189.77 - $189.77
$189.77
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Hydronix AR0100EF1A Poly-Ray Pleated Silicone Filter – 1 Micron, EPDM Gasket, DOE, 10"
HydroScientific

HydroScientific AR0100EF1A Poly-Ray Pleated Silicone, 1m EPDM Gasket DOE 10"

AR0100EF1A
in stock

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

HydroScientific AR0100EF1A Poly-Ray Pleated Silicone Filter – 1 Micron, EPDM Gasket, DOE, 10" The HydroScientific AR0100EF1A is a high-performance ...

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$89.82 - $89.82
$89.82
$89.82 - $89.82
$89.82
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HydroScientific HSC-40-0.35-PPA Pleated Sediment Filter – 0.35 Micron Absolute, Jumbo 7-3/4" x 9-5/8" - IFilters
HydroScientific

HydroScientific HSC-40-0.35-PPA Pleated Sediment Filter – 0.35 Micron Absolute, Jumbo 7-3/4" x 9-5/8"

HSC-40-0.35-PPA
in stock
$89.99 - $89.99
$89.99
$89.99 - $89.99
$89.99

Hydroscientific Pleated Sediment Water Filter Jumbo 40 – 0.35 Micron Absolute – HSC-40-0.35-PPA Pleated Jumbo High Flow Filter CartridgesHSC SERIE...

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$89.99 - $89.99
$89.99
$89.99 - $89.99
$89.99
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HydroScientific HSC-40-1 Series 1 Micron, High Flow Jumbo Pleated Polyester Filter - IFilters
HydroScientific HSC-40-1 Series 1 Micron, High Flow Jumbo Pleated Polyester Filter - IFilters
HydroScientific

HydroScientific HSC-40-1 Series 1 Micron, High Flow Jumbo Pleated Polyester Filter

HSC-40-1
in stock
$66.25 - $66.25
$66.25
$66.25 - $66.25
$66.25

The HydroScientifc™ Jumbo HSC-40-1 Pleated Polyester Filter Cartridges are high flow performance cartridges designed to meet or exceed operational ...

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$66.25 - $66.25
$66.25
$66.25 - $66.25
$66.25
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HydroScientific™ Bag Filter #1: Consistent Filtration to 150 Microns for Industrial Applications - IFilters
HydroScientific

HydroScientific™ Bag Filter #1: Consistent Filtration to 150 Microns for Industrial Applications

BAG1-150M
in stock
$0.00 - $0.00
$0.00
$10.23
$10.23 - $10.23
$10.23

Hydronix Bag Filter #1, designed for 150-micron filtration, provides an ideal solution for applications requiring effective particle removal. Wheth...

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$0.00 - $0.00
$0.00
$10.23
$10.23 - $10.23
$10.23
Auto Ship
HydroScientific™ Bag Filter #1: Effective Filtration at 100 Microns for Reliable Performance - IFilters
HydroScientific

HydroScientific™ Bag Filter #1: Effective Filtration at 100 Microns for Reliable Performance

BAG1-100M
in stock
$0.00 - $0.00
$0.00
$10.23
$10.23 - $10.23
$10.23

Hydronix Bag Filter #1, featuring a 100-micron rating, is designed to meet your filtration needs with precision. Whether you're in the pharmaceutic...

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$0.00 - $0.00
$0.00
$10.23
$10.23 - $10.23
$10.23
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HydroScientific™ Bag Filter #1: Efficient Filtration at 50 Microns for Quality Assurance - IFilters
HydroScientific

HydroScientific™ Bag Filter #1: Efficient Filtration at 50 Microns for Quality Assurance

BAG1-50M
in stock
$0.00 - $0.00
$0.00
$10.23
$10.23 - $10.23
$10.23

Hydronix Bag Filter #1, with a 50-micron rating, is your go-to choice for efficient filtration in various industries. This bag filter guarantees ef...

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$0.00 - $0.00
$0.00
$10.23
$10.23 - $10.23
$10.23
Auto Ship
HydroScientific™ Bag Filter #1: Exceptional Filtration Down to 5 Microns for Clean Liquids - IFilters
HydroScientific

HydroScientific™ Bag Filter #1: Exceptional Filtration Down to 5 Microns for Clean Liquids

BAG1-5M
in stock
$0.00 - $0.00
$0.00
$10.23
$10.23 - $10.23
$10.23

Hydronix Bag Filter #1 with a 5-micron rating ensures superior particle removal for your specific filtration needs. From industrial processes to fo...

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$0.00 - $0.00
$0.00
$10.23
$10.23 - $10.23
$10.23
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