The Omnipure E5333 is a 6" x 2.5" inline GAC filter built for pre-RO applications where chlorine removal and taste improvement matter. Acid-washed granular activated carbon and quick-change end caps make this a reliable, service-friendly cartridge for residential and light commercial systems.
SPECIFICATIONS
Omnipure E5333 Technical Details
| Model Number | E5333 |
| Dimensions | 6" L x 2.5" W |
| Media Type | Acid Washed Granular Activated Carbon (GAC) |
| Flow Rate | 0.5 GPM |
| Service Life | 1 year or 1,250 gallons |
| Pressure / Temp Ratings | 125 PSI max / 100°F max |
| Connection Type | Quick-change end caps (proprietary) |
| Primary Reduction | Chlorine, taste, and odor |
INSTALLATION & USE
Replacing the E5333 Filter
- Shut off water supply and relieve system pressure by opening the faucet or drain valve.
- Twist the filter counterclockwise to release it from the quick-change cap assembly, then remove the old cartridge.
- Insert the new E5333 filter and twist clockwise until it locks securely into place.
- Turn the water supply back on slowly, check for leaks, and flush the system for 3-5 minutes before use.
COMPATIBILITY
System Fit and Application
The Omnipure E5333 is designed for Omnipure E-Series inline filter housings with proprietary quick-change caps. It works as a pre-filter in reverse osmosis systems or as a standalone inline carbon stage for municipal chlorinated water. Confirm your housing accepts 6" x 2.5" E-Series cartridges before ordering.
🔧 Pro Tip: Acid-washed GAC sheds fewer fines than standard carbon, but you should still flush the filter for a full 3-5 minutes after installation to clear any loose particles and prevent cloudiness in your RO membrane or downstream filters.
