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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!

Original price $64.99 - Original price $64.99
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$64.99
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Current price $64.99

(2 Pack) Genuine Hydro Guard HDG-CB6-14 Carbon Block Water Filter – Compatible with MP Systems Only looking for 1 filter? Order here: HDG-CB6-14 Th...

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Original price $64.99 - Original price $64.99
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$64.99
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Current price $64.99
Original price $20.83 - Original price $20.83
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$20.83
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Hydro Guard HDG-P117/2 Universal GAC Water Filter Cartridge – AP117 Compatible (2-Pack) Upgrade your water filtration system with the Hydro Guard H...

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Original price $20.83 - Original price $20.83
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Original price $18.60 - Original price $18.60
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$18.60
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Current price $18.60

(2 Pack) Hydronix AP110 Compatible Aqua-Pure AP110 Whole House Water Filters – 5 Micron The Hydronix AP110 Compatible Aqua-Pure AP110 Whole House W...

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Original price $18.60 - Original price $18.60
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Current price $18.60
Original price $54.69 - Original price $54.69
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(2 Pack) Aqua-Pure AP1001 Compatible Filter Cartridge – 1 Micron Sediment Filtration The Aqua-Pure AP1001 Compatible Filter Cartridge (2-Pack) is a...

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Original price $54.69 - Original price $54.69
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Original price $30.56 - Original price $30.56
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$30.56
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2 Pack - Hydronix SDC-45-2005 polypropylene sediment filters have a particle retention size of 5 microns and are used in residential and commercial...

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Original price $30.56 - Original price $30.56
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Original price $60.00 - Original price $60.00
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Grooved Melt Blown Polypropylene Filter Features and Benefits Gradient Density, Multi-Layered, Melt Blown Sediment Filter Cartridge. Larger particl...

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Original price $60.00 - Original price $60.00
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$60.00
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Original price $39.69 - Original price $39.69
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$39.69
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(3 Pack) Hydronix CB-25-2010 Carbon Block Water Filters – 10 Micron, 2.5” x 20” Upgrade your water filtration system with the Hydronix CB-25-2010 C...

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Original price $39.69 - Original price $39.69
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Original price $69.00 - Original price $69.00
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(3 Pack) Hydronix CB-45-1001/3 – 1 Micron Whole House & Hydroponics Carbon Block Water Filters (4.5" x 10") The Hydronix CB-45-1001/3 is a 3-pa...

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Original price $69.00 - Original price $69.00
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Original price $21.99 - Original price $21.99
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$21.99
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(3 Pack) The Hydronix SDC-25-1001 is a 1-micron polypropylene sediment filter designed for universal compatibility with standard Reverse Osmosis, W...

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Original price $21.99 - Original price $21.99
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Original price $32.00 - Original price $32.00
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$32.00
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Hydro Guard HDG-P117 Aqua-Pure AP117 Compatible GAC Water Filters – 4-Pack Upgrade your water filtration system with the Hydro Guard HDG-P117 Carbo...

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Original price $32.00 - Original price $32.00
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$32.00
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Original price $135.95 - Original price $135.95
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$135.95
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(4 Pack) Hydronix CB-45-2005/4 Whole House Carbon Block Water Filters – 20" x 4.5", 5 Micron High-Performance Filtration for Residential & Comm...

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Original price $135.95 - Original price $135.95
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Original price $17.40 - Original price $17.40
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$17.40
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Hydro Guard HDG-SED-AC5/4 Sediment Water Filter – Culligan Compatible (4-Pack) for AC30 & AC15 Systems Ensure cleaner, clearer water with the H...

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Original price $17.40 - Original price $17.40
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Original price $41.60 - Original price $41.60
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$41.60
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(6 Pack) Hydro Guard HDG-P117/6 Premium GAC Water Filter Cartridge – AP117 Compatible Replacement The (6 Pack) Hydro Guard HDG-P117/6 Granular Acti...

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Original price $41.60 - Original price $41.60
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Original price $113.70 - Original price $113.70
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$113.70
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6 Pack - Hydronix SDC-45-2005 polypropylene sediment filters have a particle retention size of 5 microns and are used in residential and commercial...

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Original price $113.70 - Original price $113.70
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$113.70
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Original price $18.20 - Original price $18.20
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$18.20
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Hydronix SGC-25-1005 filter cartridges are 2.5” dia x 9.875” L and are made of 100% pure polypropylene material. Hydronix SGC-25-1005 filters are d...

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Original price $18.20 - Original price $18.20
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Original price $0.00 - Original price $0.00
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$172.69
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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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Original price $0.00 - Original price $0.00
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$172.69
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Original price $75.00 - Original price $75.00
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2 Pack Hydronix CB-45-2005 (Pentek EP-20BB, Watts WCBCFF20 Comparable) Coconut Shell Carbon Block water filter cartridge measures 4.5" x 20" standa...

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Original price $75.00 - Original price $75.00
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Original price $45.40 - Original price $45.40
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This Hydronix SDP-4510 Sediment Dual Purpose Radial Flow GAC Carbon Filter is best filter in the market for Dual Purpose Filtration and is comparab...

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Original price $45.40 - Original price $45.40
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Original price $109.99 - Original price $109.99
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$109.99
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2 Pack iFilters RP-3500 is a 100% compatible alternative replacement to the WF0451 filter used in the RP 5300 water filtration systems. Made from c...

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Original price $109.99 - Original price $109.99
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Original price $17.27 - Original price $17.27
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Current price $17.27

Hydronix CB-25-1005 Carbon Block filters are NSF/ANSI Standard 42 certified for material and structural safety. CB-25-1005 filters have a particle ...

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Original price $17.27 - Original price $17.27
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Original price $26.46 - Original price $26.46
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Current price $26.46

Hydronix SPC-45-1030 is the alternative comparable to the FXHSC, R30-BB & RS6 pleated filters. The SPC-45-1030 4.5" x 10" 30 micron polyester p...

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Original price $26.46 - Original price $26.46
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Original price $23.00 - Original price $23.00
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$23.00
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Current price $23.00

Hydronix SMCB-2510 carbon block filters are NSF/ANSI standard 42 certified for Material and structural Safety. SMCB-2520 filters have a particle re...

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Original price $23.00 - Original price $23.00
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$23.00
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Original price $9.00 - Original price $9.00
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$9.00
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Hydronix SDC-25-1005 polypropylene sediment filters have a particle retention Size of 5 microns and are used in residential and commercial water fi...

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Original price $9.00 - Original price $9.00
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$9.00
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Original price $115.95 - Original price $115.95
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$115.95
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Current price $115.95

2 Pack WC-CR70. The best alternative replacement for C7000 and C6500 Filtration Systems. Manufactured from organic Premium Coconut Shell Activated ...

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Original price $115.95 - Original price $115.95
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$115.95 - $115.95
Current price $115.95
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