Omnipure Mixed-Bed DI Deionization Inline Filter — 10″ × 2″, 1/4″ FPT, 1/4″ & 3/8″ Options — SKU K2555-BB
$24.00
Inline DI Mixed Bed Filter, Made in USA, NSF Certified, SKU# K2555-BB
- Description
- Additional information
- Reviews (1)
Description
Inline specialty water treatment
Polish RO water toward near-zero TDS with USA-made mixed-bed deionization media
The Omnipure K2555-BB is a mixed-bed deionization polishing cartridge for applications requiring extremely low dissolved-ion content. Installed after RO, the ion-exchange media removes residual cations and anions that pass through the membrane, making it useful for aquariums, humidifiers, laboratory-style water preparation, and ultra-low-TDS drinking-water configurations.
K2555-BBMyAquaFilter SKU
Cold waterPoint-of-use filtration
Key benefits
What this media is designed to do
Mixed-Bed DITargets both positively and negatively charged dissolved ions.
Ultra-Low TDSCan bring already-low-TDS RO permeate close to zero when the resin is fresh and properly sized.
Made in USAOmnipure K2555-BB.
1/4″ / 3/8″ Options1/4″ FPT body with selectable elbow adapters.
Water profile & wellness context
Useful information without overstating health effects
DI water is primarily a purity choice rather than a health feature. It removes residual ionic minerals—including calcium and magnesium—rather than adding them. Customers who prefer mineral taste or alkalinity should add a remineralization stage after DI, if desired.
Specifications
Product details
| Manufacturer | Omnipure |
|---|---|
| Filter type | Mixed-bed DI ion-exchange inline filter |
| Media | Mixed-bed deionization resin |
| Size | 10″ × 2″ |
| Connection | 1/4″ FPT |
| Tubing options | 1/4″, 3/8″, or universal fit via elbow adapters |
| Capacity | 125 grains |
| Flow rate | 0.50 GPM |
| Maximum pressure | 125 PSI |
| Operating temperature | 36–100°F |
| Origin | USA |
| SKU | K2555-BB |
Installation & maintenance
- ✓Confirm tubing, fitting size, and filtration position before ordering
- ✓Use cold water only and stay within listed pressure limits
- ✓Flush a new cartridge before drinking-water use when appropriate for the media
- ✓Replace based on measured performance, water quality, and usage
Compatibility
Match the filter to the water-quality goal
For compatible RO systems where the RO membrane already provides low-TDS feed water. DI resin life will be much shorter if used directly on high-TDS tap water.
Not sure which specialty filter fits? Send your system model, tubing size, current TDS/pH, and desired finished-water profile.
Additional information
| Weight | 14 oz |
|---|---|
| Dimensions | 11 × 3 × 3 in |
1 review for Omnipure Mixed-Bed DI Deionization Inline Filter — 10″ × 2″, 1/4″ FPT, 1/4″ & 3/8″ Options — SKU K2555-BB
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Ethan –
I’ve been using the Omnipure K2555 DI post-filter after my RO system for a few weeks now, and I’m truly impressed. It delivers amazingly crisp, ultra-pure water—perfect for brewing coffee, aquariums, and lab-quality tasks. The filter efficiently drops the TDS to near zero with zero taste or odor. Installation was a breeze thanks to standard quick-connect fittings. A bit pricier than standard carbon filters, but the purity and consistency are absolutely worth it. Highly recommended for anyone seeking top-tier water quality!