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Specialty Filters

Omnipure---E5415-P---8-x-2.5-E-Series-1-Micron-Carbon-Block,-Phosphate-Filter---Scale-Inhibitor;-Lead--Cyst-Reduction,Isopure-Water,1

Omnipure - E5415-P - 8" x 2.5" E-Series 1 Micron Carbon Block, Phosphate Filter - Scale Inhibitor; Lead & Cyst Reduction

price from $27.99
Omnipure---E5321-P---6-x-2.5-E-Series-10-Micron-Carbon-Block,-Phosphate-Filter---Scale-Inhibitor,Isopure-Water,2

Omnipure - E5321-P - 6" x 2.5" E-Series 10 Micron Carbon Block, Phosphate Filter - Scale Inhibitor

price from $26.10
Isopure Water · Specialty Filters

Specialty Inline & Purpose-Built Filters

Beyond basic sediment and carbon, some jobs need a purpose-built cartridge. We carry specialty inline filters from Omnipure, Pentek and Aries — scale-inhibiting, remineralizing (calcite), nitrate-reducing, softening and KDF-blended cartridges — for the fine-tuning that makes water taste and perform exactly right.

How to choose a specialty filter

Remineralize RO water. Calcite inline filters add back calcium and lift pH for better taste after reverse osmosis.
Scale-inhibitor inline. GAC + phosphate cartridges protect icemakers and espresso machines from scale.
Targeted reduction. Nitrate, KDF and softening inline cartridges handle specific problems in a small footprint.
Match size & fitting. Inline cartridges come in 10"/12" x 2"–2.5" with 1/4"–3/8" quick-connect or FPT ends — match your line.

Tell us the job and line size and we'll match the specialty filter. Start here.



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