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RO Post-Filters

Inline, post-carbon, alkaline, and remineralization filters intended for the final treatment stage of compatible reverse osmosis and drinking-water systems.

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Alkaline Remineralization pH Inline Water Filter Fits Any RO, 1/4" NPT Ports - IFilters
Hydronix

Alkaline Remineralization pH Inline Water Filter Fits Any RO, 1/4" NPT Ports

ICF-2512-ALK

Sale
$40.42 $36.38

Increase the pH of your filtered water and add healthy minerals back into your body. Remineralize your water by installing this easy-to-install Inl...

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Sale
$40.42 $36.38
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RO Post Polishing Fridge Ice Inline Coconut GAC Water Filter, 2000 Gal, 1/4" NPT
Hydronix

RO Post Polishing Fridge Ice Inline Coconut GAC Water Filter, 2000 Gal, 1/4" NPT

ICF-10
in stock
Sale
$11.00 $9.90

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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$11.00 $9.90
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Inline RO Post Fridge Ice Coconut GAC Water Filter 2000 Gal, 1/4" Quick Connect - IFilters
Hydronix

Inline RO Post Fridge Ice Coconut GAC Water Filter 2000 Gal, 1/4" Quick Connect

ICF-10Q
in stock

Sale
$11.00 $9.90

This Hydronix ICF-10Q inline coconut filter has 1/4" quick-connect connections and is suitable for drinking water filtration applications. This NSF...

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Sale
$11.00 $9.90
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Inline RO Post Fridge Ice Coconut GAC Water Filter 2000 Gal, 3/8" Quick Connect
Hydronix

Inline RO Post Fridge Ice Coconut GAC Water Filter 2000 Gal, 3/8" Quick Connect

ICF-10Q38
in stock

Sale
$11.00 $9.90

Hydronix ICF-10Q38 inline coconut shell carbon filters have 3/8" quick-connect connections, and are suitable for drinking water filtration applicat...

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Sale
$11.00 $9.90
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Hydronix ICF-CAL10Q Inline pH Balancing Acid Neutralization Filter, Fits Any Drinking RO System, 1/4" QC Ports - IFilters
Hydronix ICF-CAL10Q Inline pH Balancing & Acid Neutralization Filter – 1/4" QC Ports
Hydronix

Hydronix ICF-CAL10Q Inline pH Balancing Acid Neutralization Filter, Fits Any Drinking RO System, 1/4" QC Ports

ICF-CAL10Q
in stock
Sale
$19.95 $17.96

Hydronix ICF-CAL10Q Inline pH Balancing & Acid Neutralization Filter – 1/4" QC Ports The Hydronix ICF-CAL10Q is a high-performance inline filte...

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$19.95 $17.96
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3 PK Reverse Osmosis Post Fridge GAC Carbon Inline Water Filters 1/4" NPT Ports - IFilters
3 PK Reverse Osmosis Post Fridge GAC Carbon Inline Water Filters 1/4" NPT Ports - IFilters
Hydronix

3 PK Reverse Osmosis Post Fridge GAC Carbon Inline Water Filters 1/4" NPT Ports

ICF-10/3
in stock
Sale
$19.00 $17.10

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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Sale
$19.00 $17.10
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Hydronix ICF-2512Q Inline Coconut Filter 12" with 1/4" QC - IFilters
Hydronix

Hydronix ICF-2512Q Inline Coconut Filter 12" with 1/4" QC

ICF-2512Q
in stock
Sale
$11.81 $10.63

Hydronix ICF-2512Q Inline Filters with Quick Connect utilize NSF-listed coconut shell GAC and are designed to remove unpleasant taste and odor and ...

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Sale
$11.81 $10.63
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5 PK Inline RO Fridge Ice Coconut Shell GAC Water Filter, 2000 Gal 1/4" QC Ports
5 PK Inline RO Fridge Ice Coconut Shell GAC Water Filter, 2000 Gal 1/4" QC Ports
Hydronix

5 PK Inline RO Fridge Ice Coconut Shell GAC Water Filter, 2000 Gal 1/4" QC Ports

ICF-10Q/5
in stock
Sale
$29.00 $26.10

This Hydronix ICF-10Q inline coconut filter has 1/4" quick-connect connections and is suitable for drinking water filtration applications. This NSF...

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Sale
$29.00 $26.10
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5 PK, Inline Post Reverse Osmosis Fridge Ice GAC Water Filter, 2000 Gal 1/4" NPT
5 PK, Inline Post Reverse Osmosis Fridge Ice GAC Water Filter, 2000 Gal 1/4" NPT
Hydronix

5 PK, Inline Post Reverse Osmosis Fridge Ice GAC Water Filter, 2000 Gal 1/4" NPT

ICF-10/5
in stock
Sale
$30.25 $27.23

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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Sale
$30.25 $27.23
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3 PACK Reverse Osmosis Post Fridge GAC Carbon Inline Water Filters 1/4" QC Ports - IFilters
3 PACK Reverse Osmosis Post Fridge GAC Carbon Inline Water Filters 1/4" QC Ports - IFilters
Hydronix

3 PACK Reverse Osmosis Post Fridge GAC Carbon Inline Water Filters 1/4" QC Ports

ICF-10Q/3
in stock
Sale
$19.99 $18.00

This Hydronix ICF-10Q inline coconut filter has 1/4" quick-connect connections and is suitable for drinking water filtration applications. This NSF...

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Sale
$19.99 $18.00
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Inline RO Post Fridge Ice Coconut GAC Water Filter 6", 1000 Gal, 1/4" NPT Ports
Hydronix

Inline RO Post Fridge Ice Coconut GAC Water Filter 6", 1000 Gal, 1/4" NPT Ports

ICF-6
in stock
Sale
$7.31 $6.58

Hydronix ICF-6 inline coconut shell carbon filters have 1/4" npt connections and are suitable for drinking water filtration applications. The cocon...

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Sale
$7.31 $6.58
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Hydronix Inline Coconut Filter, 1000 Gal, 2"x6", 3/8" Quick Connect - IFilters
Hydronix

Hydronix Inline Coconut Filter, 1000 Gal, 2"x6", 3/8" Quick Connect

ICF-6Q38
in stock

Sale
$7.50 $6.75

Hydronix ICF Series Inline Filters utilize NSF listed coconut shell GAC and are designed to remove unpleasant taste and odor and reduce sediment to...

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Sale
$7.50 $6.75
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Inline RO Post Fridge Ice Coconut GAC Water Filter 6", 1000 Gal, 1/4" QC Ports
Hydronix

Inline RO Post Fridge Ice Coconut GAC Water Filter 6", 1000 Gal, 1/4" QC Ports

ICF-6Q
in stock
Sale
$8.99 $8.10

Hydronix ICF-6Q inline Coconut shell carbon filters have 1/4" quick-connect connections and are suitable for Drinking water filtration applications...

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Sale
$8.99 $8.10
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Hydronix Inline Coconut Filter w/Scale Red. 1250 Gal, 2"x10", 3/8" QC - IFilters
Hydronix Inline Coconut Filter w/Scale Red. 1250 Gal, 2"x10", 3/8" QC - IFilters
Hydronix

Hydronix Inline Coconut Filter w/Scale Red. 1250 Gal, 2"x10", 3/8" QC

ICF-10Q38S
in stock
Sale
$7.83 $7.05

Hydronix ICF Series Inline Filters utilize NSF listed coconut shell GAC and are designed to remove unpleasant taste and odor and reduce sediment to...

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Sale
$7.83 $7.05
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Inline RO Post Fridge Ice Coconut GAC Water Filter, 3500 Gal, 1/4" NPT Ports
Hydronix

Inline RO Post Fridge Ice Coconut GAC Water Filter, 3500 Gal, 1/4" NPT Ports

ICF-2512
in stock
Sale
$14.23 $12.81

Hydronix ICF-2512 inline Coconut shell carbon filters have 1/4" NPT connections and are suitable for Drinking water filtration applications. The Co...

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Sale
$14.23 $12.81
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