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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!

Filters

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Commercial, Industrial NSF Polypropylene Sediment Water Filter 2.5" x 40", 75 μm - IFilters
Hydronix

Commercial, Industrial NSF Polypropylene Sediment Water Filter 2.5" x 40", 75 μm

SDC-25-4075
in stock
$19.44 - $19.44
$19.44
$19.44 - $19.44
$19.44

Hydronix SDC-25-4075 polypropylene sediment filters have a particle retention Size of 75 micron and is used in a residential and commercial water f...

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$19.44 - $19.44
$19.44
$19.44 - $19.44
$19.44
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CR70 CR65 Replacement Water Filter Cartridge, 1,000 Gal, for C7000 C6500 Systems - IFilters
iFilters

CR70 CR65 Replacement Water Filter Cartridge, 1,000 Gal, for C7000 C6500 Systems

WC-CR70
in stock
$59.95 - $59.95
$59.95
$59.95 - $59.95
$59.95

The best alternative replacement for C7000 and C6500 Filtration Systems. Manufactured from organic Premium Coconut Shell Activated Carbon, the WC-C...

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$59.95 - $59.95
$59.95
$59.95 - $59.95
$59.95
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Culligan 25-Micron Sediment Cartridge CW25-BBS - IFilters
Culligan

Culligan 25-Micron Sediment Cartridge CW25-BBS

CW25-BBS
in stock

$0.00 - $0.00
$0.00
$14.99
$14.99 - $14.99
$14.99

The Culligan 25-Micron Sediment Cartridge CW25-BBS is a replacement drinking water filter cartridge for use in several Culligan water filter housin...

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$0.00 - $0.00
$0.00
$14.99
$14.99 - $14.99
$14.99
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HDG-SED-AC5 Variations
Smart Pack

Culligan AC-30 AC-15 Compatible Sediment Pre Filters Smart Pack - 4 Pack

IF4-HDG-SED-AC5
in stock
$23.84 - $23.84
$23.84
$23.84 - $23.84
$23.84

This Smart Pack IF4-HDG-SED-AC5 contains 4 (stage 1) 100% high purity polypropylene filters (1 year supply). The IF4-HDG-SED-AC5 high purity polypr...

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$23.84 - $23.84
$23.84
$23.84 - $23.84
$23.84
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Culligan AC10 Compatible Smart Pack Carbon Filters For AC-30 AC-15 - 2 Pack
Smart Pack

Culligan AC10 Compatible Smart Pack Carbon Filters For AC-30 AC-15 - 2 Pack

IF2-HDG-CB-AC10
in stock
$23.68 - $23.68
$23.68
$23.68 - $23.68
$23.68

This Culligan Compatible Smart Pack IF2-HDG-CB-AC10 contains 2 Carbon block filters (1 year supply). The IF2-HDG-CB-AC10 Carbon Filter is a pre- an...

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$23.68 - $23.68
$23.68
$23.68 - $23.68
$23.68
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Culligan CW-F Compatible Sediment Filters - 10 Micron - IFilters
Culligan

Culligan CW-F Compatible Sediment Filters - 10 Micron

CW-F
in stock
$5.90 - $5.90
$5.90
$5.90 - $5.90
$5.90

The Culligan Compatible CW-F water filter is a Level 3 filtration product, meaning it offers advanced filtration of fine sediment particles. Specif...

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$5.90 - $5.90
$5.90
$5.90 - $5.90
$5.90
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Culligan CW5-BBS Compatible 5-Micron Sediment Cartridge – HD-950 Housing Replacement
Culligan

Culligan CW5-BBS Compatible 5-Micron Sediment Cartridge

CW5-BBS
in stock

$0.00 - $0.00
$0.00
$14.99
$14.99 - $14.99
$14.99

Culligan CW5-BBS Compatible 5-Micron Sediment Cartridge – HD-950 Housing Replacement The Culligan CW5-BBS Compatible 5-Micron Sediment Cartridge is...

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$0.00 - $0.00
$0.00
$14.99
$14.99 - $14.99
$14.99
Auto Ship
Culligan P5 Compatible Sediment Filters - 5 Micron - IFilters
Culligan

Culligan P5 Compatible Sediment Filters - 5 Micron

P5-D
in stock
$8.33 - $8.33
$8.33
$8.33 - $8.33
$8.33

This two pack of Culligan P5 Compatible Sediment Filters will allow you to filter out sediment from your drinking water. This Culligan Compatible i...

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$8.33 - $8.33
$8.33
$8.33 - $8.33
$8.33
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Delta Plus 10" Silicone, 1m , 222/FIN - IFilters
HydroScientific

Delta Plus 10" Silicone, 1m , 222/FIN

DP001S51000
in stock
$25.08 - $25.08
$25.08
$25.08 - $25.08
$25.08

HydroScientific DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding c...

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$25.08 - $25.08
$25.08
$25.08 - $25.08
$25.08
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Delta Plus 10" Silicone, 1m , DOE - IFilters
HydroScientific

Delta Plus 10" Silicone, 1m , DOE

DP001SF1000
in stock
$25.08 - $25.08
$25.08
$25.08 - $25.08
$25.08

HydroScientific DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding c...

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$25.08 - $25.08
$25.08
$25.08 - $25.08
$25.08
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Delta Plus 10" Silicone, 1m, Double Open - IFilters
HydroScientific

Delta Plus 10" Silicone, 1m, Double Open

DP001SX1000
in stock
$15.09 - $15.09
$15.09
$15.09 - $15.09
$15.09

HydroScientific DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding c...

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$15.09 - $15.09
$15.09
$15.09 - $15.09
$15.09
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Delta Plus 20" Silicone, 1m , 222/FIN - IFilters
HydroScientific

Delta Plus 20" Silicone, 1m , 222/FIN

DP001S52000
in stock
$40.44 - $40.44
$40.44
$40.44 - $40.44
$40.44

HydroScientific DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding c...

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$40.44 - $40.44
$40.44
$40.44 - $40.44
$40.44
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Delta Plus 20" Silicone, 1m , DOE - IFilters
HydroScientific

Delta Plus 20" Silicone, 1m , DOE

DP001SF2000
in stock
$40.44 - $40.44
$40.44
$40.44 - $40.44
$40.44

HydroScientific DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding c...

View full details
$40.44 - $40.44
$40.44
$40.44 - $40.44
$40.44
Auto Ship
Delta Plus 20" Silicone, 1m , Double Open - IFilters
HydroScientific

Delta Plus 20" Silicone, 1m , Double Open

DP001SX2000
in stock
$30.44 - $30.44
$30.44
$30.44 - $30.44
$30.44

Hydronix DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding capacity...

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$30.44 - $30.44
$30.44
$30.44 - $30.44
$30.44
Auto Ship
Delta Plus 30" Silicone, 1m , 222/FIN - IFilters
HydroScientific

Delta Plus 30" Silicone, 1m , 222/FIN

DP001S53000
in stock
$55.72 - $55.72
$55.72
$55.72 - $55.72
$55.72

HydroScientific DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding c...

View full details
$55.72 - $55.72
$55.72
$55.72 - $55.72
$55.72
Auto Ship
Delta Plus 30" Silicone, 1m , DOE - IFilters
HydroScientific

Delta Plus 30" Silicone, 1m , DOE

DP001SF3000
in stock
$55.72 - $55.72
$55.72
$55.72 - $55.72
$55.72

HydroScientific DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding c...

View full details
$55.72 - $55.72
$55.72
$55.72 - $55.72
$55.72
Auto Ship
Delta Plus 30" Silicone, 1m , Double Open - IFilters
HydroScientific

Delta Plus 30" Silicone, 1m , Double Open

DP001SX3000
in stock
$45.71 - $45.71
$45.71
$45.71 - $45.71
$45.71

HydroScientific DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding c...

View full details
$45.71 - $45.71
$45.71
$45.71 - $45.71
$45.71
Auto Ship
Delta Plus 40" Silicone, 1m , 222/FIN - IFilters
HydroScientific

Delta Plus 40" Silicone, 1m , 222/FIN

DP001S54000
in stock
$70.88 - $70.88
$70.88
$70.88 - $70.88
$70.88

HydroScientific DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding c...

View full details
$70.88 - $70.88
$70.88
$70.88 - $70.88
$70.88
Auto Ship
Delta Plus 40" Silicone, 1m , DOE - IFilters
HydroScientific

Delta Plus 40" Silicone, 1m , DOE

DP001SF4000
in stock
$70.88 - $70.88
$70.88
$70.88 - $70.88
$70.88

HydroScientific DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding c...

View full details
$70.88 - $70.88
$70.88
$70.88 - $70.88
$70.88
Auto Ship
Delta Plus 40" Silicone, 1m , Double Open - IFilters
HydroScientific

Delta Plus 40" Silicone, 1m , Double Open

DP001SX4000
in stock
$60.89 - $60.89
$60.89
$60.89 - $60.89
$60.89

HydroScientific DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding c...

View full details
$60.89 - $60.89
$60.89
$60.89 - $60.89
$60.89
Auto Ship
DI Resin Replacement Deionization Color Changing, TDS, Aquariums, Spot Free, 1L - IFilters
PRO+AQUA

DI Resin Replacement Deionization Color Changing, TDS, Aquariums, Spot Free, 1L

MED-DI-1
in stock
$19.26 - $19.26
$19.26
$19.26 - $19.26
$19.26

The Pro+Aqua MED-DI-1 offers 1 Liter of mixed bed deionization (DI) resin media and is ideal for Aquariums as well as a spot-free rinse for your ca...

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$19.26 - $19.26
$19.26
$19.26 - $19.26
$19.26
Auto Ship
DI Resin Replacement Deionization Color Changing, TDS, Aquariums, Spot Free, 2L - IFilters
PRO+AQUA

DI Resin Replacement Deionization Color Changing, TDS, Aquariums, Spot Free, 2L

MED-DI-1/2
in stock
$33.59 - $33.59
$33.59
$33.59 - $33.59
$33.59

The Pro+Aqua MED-DI-1/2 offers 2 Liters (2 x 1 Liter bags) of mixed bed deionization (DI) resin media and is ideal for Aquariums as well as a spot-...

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$33.59 - $33.59
$33.59
$33.59 - $33.59
$33.59
DI Resin Replacement Deionization Color Changing, TDS, Aquariums, Spot Free, 3L - IFilters
DI Resin Replacement Deionization Color Changing, TDS, Aquariums, Spot Free, 3L - IFilters
PRO+AQUA

DI Resin Replacement Deionization Color Changing, TDS, Aquariums, Spot Free, 3L

MED-DI-3
Out of stock
$42.75 - $42.75
$42.75
$42.75 - $42.75
$42.75

The Pro+Aqua MED-DI-3 offers 3 Liters of mixed bed deionization (DI) resin media and is ideal for Aquariums as well as a spot-free rinse for your c...

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$42.75 - $42.75
$42.75
$42.75 - $42.75
$42.75
DI Resin Replacement Deionization Color Changing, TDS, Aquariums, Spot Free, 6L - IFilters
PRO+AQUA

DI Resin Replacement Deionization Color Changing, TDS, Aquariums, Spot Free, 6L

MED-DI-3/2
Out of stock
$69.00 - $69.00
$69.00
$69.00 - $69.00
$69.00

The Pro+Aqua MED-DI-3/2 offers 6 Liters (2 x 3 Liter bags) of mixed bed deionization (DI) resin media and is ideal for Aquariums as well as a spot-...

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$69.00 - $69.00
$69.00
$69.00 - $69.00
$69.00
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