PureT

PureT (IL-ALKORP-14ST) 12” x 2.5” Alkaline Hydrogen Reduction ORP Filter with 1/4” OD Stem adapter

Product Code IL-ALKORP-14ST

$162.40
Special order — arriving October 12, 2026

Not in stock today. Order now to reserve one from the incoming shipment — your card is charged at checkout to hold it, and we ship as soon as it arrives. Cancel free any time before it ships.

Special order — expected in stock October 12, 2026

This item is not currently in stock. It is on order and we expect it in our warehouse on or around October 12, 2026. Ordering now reserves a unit from that incoming shipment — we ship within one to two business days of it arriving.

Charged at checkout to reserve your unit
Cancel free before it ships
We email you if the date moves

To cancel for a full refund, email support@isopurewater.com or call 714-541-6600 any time before the item ships. Credit card refunds are issued within one billing cycle. If we learn we can’t ship by the date above, we’ll email you a revised shipping date and the option to cancel.


The PureT IL-ALKORP-14ST is a 12" x 2.5" inline alkaline filter that raises pH to 8.5–9.5 while reducing oxidation-reduction potential (ORP) to -100mv to -200mv for antioxidant-rich water. Designed for post-filtration remineralization with 1/4" OD quick-connect stem adapter, this hydrogen reduction filter releases beneficial minerals and increases dissolved oxygen at 0.5 GPM.
SPECIFICATIONS

Key Performance Data

Dimensions
12" x 2.5"
Standard inline cartridge size
pH Range
8.5 – 9.5
Alkaline output
ORP Reduction
-100 to -200mv
Antioxidant potential
Flow Rate
0.5 GPM
Optimal contact time
Connection
1/4" OD Stem
Quick-connect adapter
Thread Type
1/4" NPT Female
Standard housing ports
TECHNICAL DETAILS

Filter Specifications

Model Number IL-ALKORP-14ST
Manufacturer PureT
Filter Type Alkaline Hydrogen Reduction ORP
Media Treatment Biological mineral release with oxygen enhancement
Maximum Flow Rate 0.5 gallons per minute
Oxidation Reduction Potential -100mv to -200mv (negative ORP)
Fittings Included No (sold separately)
COMPATIBILITY & APPLICATIONS

System Integration

This PureT alkaline ORP filter is designed for post-filtration remineralization in reverse osmosis systems, under-sink filtration setups, and whole-home water treatment applications. Install after sediment and carbon filtration stages to restore beneficial minerals and adjust pH upward from acidic or neutral water. The 1/4" OD stem adapter makes it compatible with standard quick-connect tubing used in most residential RO systems. Use with a dedicated inline housing rated for 12" x 2.5" cartridges. Best performance when installed as a final polishing stage before dispensing or storage. Suitable for municipal or well water that has already been filtered for sediment and contaminants.

💧 Pro Tip: Alkaline and ORP filters work best after sediment and carbon stages have removed particulates and chlorine. Flush the cartridge for 5 minutes on first installation to clear any loose mineral media, and expect pH stabilization after 24–48 hours of use.