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Whole House Filter Kits

Browse whole-house replacement filter kits and multi-stage cartridge sets for maintaining filtration at the point where water enters your home. Kits may combine sediment, carbon, iron, scale-control, or specialty media. Match the kit to your housing or system model, cartridge dimensions, stage order, contaminant goals, flow requirements, and recommended replacement schedule.

Filters

Original price $30.95 - Original price $30.95
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$30.95
$30.95 - $30.95
Current price $30.95

The Hydronix UDF-20BP granular activated carbon (GAC) cartridges are the best choice for your higher flow, taste, odder and chlorine reduction need...

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Original price $30.95 - Original price $30.95
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$30.95
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Current price $30.95
Original price $37.16 - Original price $37.16
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$37.16
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Current price $37.16

4 Stage NSF Reverse Osmosis RO Replacement Water Filter Set with 75 GPD Membrane. For any standard 4 Stage RO system. Sediment, CTO Carbon Block, M...

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Original price $37.16 - Original price $37.16
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$37.16
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Current price $37.16
Original price $69.95 - Original price $69.95
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$69.95
$69.95 - $69.95
Current price $69.95

Ensure your water filtration system continues to deliver exceptional performance with the FC-19-ACB replacement filter. Engineered with Activated C...

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Original price $69.95 - Original price $69.95
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$69.95
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Current price $69.95
Original price $10.52 - Original price $10.52
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$10.52
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Current price $10.52

Hydronix 2.5 x 10 Inch CIC Plus Carbon Block Water Filter – 5 Micron for Sediment & Chlorine Reduction – CIC-10PLUS Replacement Filter Premium ...

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Original price $10.52 - Original price $10.52
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$10.52
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Current price $10.52
Original price $69.00 - Original price $69.00
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$69.00
$69.00 - $69.00
Current price $69.00

(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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$69.00
$69.00 - $69.00
Current price $69.00
Original price $35.00 - Original price $35.00
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$35.00
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Current price $35.00

4 Pack of the Aqua-Pure AP117 Compatible Premium Carbon IF-P117 GAC Water Filter. Premium GAC Granular Activated Coconut Shell Carbon Removes Chlor...

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Original price $35.00 - Original price $35.00
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$35.00
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Current price $35.00
Original price $139.00 - Original price $139.00
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$139.00
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Current price $139.00

8 Pack Hydronix CB-45-1005 Coconut Shell Carbon Block water filter cartridge measures 4.5" x 10" standard. This filters offers a 5 micron nominal f...

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Original price $139.00 - Original price $139.00
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$139.00
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Current price $139.00
Original price $40.24 - Original price $40.24
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$40.24
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Current price $40.24

2 Pack Hydronix CB-45-1005 Coconut Shell Carbon Block water filter cartridge measures 4.5" x 10" standard. This filters offers a 5 micron nominal f...

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Original price $40.24 - Original price $40.24
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Current price $40.24
Original price $66.99 - Original price $66.99
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$66.99
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Current price $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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Original price $66.99 - Original price $66.99
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$66.99
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Current price $66.99
Original price $27.99 - Original price $27.99
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$27.99
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Current price $27.99

The Hydronix CB-AR-2510 Arsenic filter has a particle retention Size of 5 microns, and are ideal for drinking water filtration applications. The Hy...

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Original price $27.99 - Original price $27.99
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$27.99
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Current price $27.99
Original price $29.74 - Original price $29.74
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The Hydronix CB-25-1001 NSF Certified Carbon Block water filter is manufactured with high purity coconut shell carbon and is available in a wide ra...

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Original price $29.74 - Original price $29.74
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Original price $35.94 - Original price $35.94
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$35.94
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Current price $35.94

Your drinking water deserves precision filtration that you can trust. The Watts Premier Compatible 7-Pack 5-Stage RO Replacement Filter Kit provide...

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Original price $35.94 - Original price $35.94
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Original price $43.07 - Original price $43.07
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$43.07
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Current price $43.07

Enjoy fresher, cleaner water every day with the iFilters Compatibles CB8 Carbon Block Water Filter, a reliable replacement for Amway E‑84, E‑85, A1...

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Original price $43.07 - Original price $43.07
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Original price $19.00 - Original price $19.00
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$19.00
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Current price $19.00

Hydronix ICF-10 inline coconut shell carbon filters have 1/4" npt connections and are suitable for drinking water filtration applications. The coco...

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Original price $19.00 - Original price $19.00
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$19.00
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Original price $11.00 - Original price $11.00
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$11.00
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Current price $11.00

Hydronix ICF-10 inline coconut shell carbon filters have 1/4" npt connections and are suitable for drinking water filtration applications. The coco...

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Original price $11.00 - Original price $11.00
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$11.00
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Original price $255.00 - Original price $255.00
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$255.00
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Current price $255.00

This 4.5" x 20" Alkaline cartridge is used to increase pH and neutralize the acidity of low-mineral water. This alkaline filter will improve the ov...

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Original price $255.00 - Original price $255.00
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$255.00
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Original price $209.99 - Original price $209.99
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$209.99
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Current price $209.99

The iFilters MWH-D20 Dual stage 4.5" x 20" Whole House Water Filter System comes complete with a high capacity String-wound Polypropylene sediment ...

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Original price $209.99 - Original price $209.99
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Original price $49.47 - Original price $49.47
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$49.47
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Current price $49.47

Replacement filter set for 2 stage 20" filter system. Includes the carbon block filter and sediment filter. Filters need be replaced at least once ...

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Original price $49.47 - Original price $49.47
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$49.47
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Original price $6.40 - Original price $6.40
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$6.40
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Current price $6.40

The Hydronix UDF-10PF is a dual two stage filter in one. The first stage filters sediment, dirst, sand and other particles down to the 5 micron lev...

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Original price $6.40 - Original price $6.40
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Original price $27.48 - Original price $27.48
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The Hydronix UDF-10KDF1 is a 2.5" x 10" KDF replacement with 1 lbs of KDF media. For use in many water filter systems, especially whole house filte...

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Original price $27.48 - Original price $27.48
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Original price $15.35 - Original price $15.35
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$15.35
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Current price $15.35

The Hydronix UDF-10KDF.5 is a 2.5" x 10" KDF replacement with 0.5 lbs of KDF media. For use in many water filter systems, especially whole-house fi...

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Original price $15.35 - Original price $15.35
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$15.35
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Original price $23.74 - Original price $23.74
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$23.74
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Hydronix SMCB-2520 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 $23.74 - Original price $23.74
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$23.74
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Original price $28.00 - Original price $28.00
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$28.00
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Current price $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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Original price $28.00 - Original price $28.00
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$28.00
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Current price $28.00
Original price $23.00 - Original price $23.00
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$23.00
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Current price $23.00

Hydronix CB-25-2001 carbon block filters are NSF/ANSI standard 42 certified for Material and structural Safety. CB-25-2001 filters have a particle ...

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