Purolite UCW-3700 UltraPure Water Grade Mixed Bed DI Filter

UltraPure IEX is the ultimate 2.5" x 10" filter cartridge for removing post RO TDS and pyrogens. Ideal for tank-less RO systems to reduce elevated TDS levels at startup, saltwater/reef aquarium enthusiasts who require 0 TDS water, or any post RO application where elimination of TDS and pyrogens is desired.

• Media - Ultra High Purity Water Grade Mixed Bed Ion Exchange Resin
• Maximum flow rate - 1 gpm
• Maximum operating pressure - 120 psi
• Maximum operating temperature - 100F
• Minimum operating temperature - 35F
• Ion exchange resin volumetric ratio: 40% Cation/60% Anion 
• Cation exchange resin capacity : 1.9 Equivalents/L resin
• Anion exchange resin capacity: 1.0 Equivalents/L resin
• Weight ion exchange resin/filter: 1.22 lb
• < 10 ppb TOC (40 BV rinse water)
• > 18.2 MOhms Resistivity (15 BV rinse water)
• Capacity/filter: 450 grains

If you are not thrilled with the performance of Jett Water Systems replacement filters, return to us within 45 days of purchase, and we will provide a full refund. We will even pay for return shipping!

All Jett Water Systems filters are warranted for a period of 45 days against defects in workmanship.  If any filter is defective, simply return to us, and we will replace at no charge to you. 

We ship via USPS First Class and USPS Priority Mail. Shipping will be determined at checkout.