The Omnipure E5615-P combines 1 micron carbon block filtration with polyphosphate scale inhibition in a single 12" x 2.5" cartridge designed for lead and cyst reduction. This E-Series filter features a universal cap that fits all permanent existing heads, making it a versatile choice for residential and light commercial applications.
SPECIFICATIONS
Omnipure E5615-P Technical Details
| Model Number | E5615-P |
| Dimensions | 12" L x 2.5" W |
| Micron Rating | 1 Micron |
| Flow Rate | 0.5 GPM |
| Service Life | 1,500 Gallons |
| Media Type | Carbon Block with Polyphosphate |
| Max Pressure / Temp | 125 PSI / 100°F |
| Reduces | Chlorine, Lead, Cysts, Scale, Taste & Odor |
INSTALLATION & USE
Filter Replacement Procedure
- Turn off water supply and relieve system pressure by opening the faucet
- Unscrew the old filter cartridge from the existing permanent head using a filter wrench if needed
- Remove protective caps from the new E5615-P cartridge and thread it into the filter head until hand-tight
- Turn water supply back on slowly and check for leaks at the connection point
- Flush the filter for 3-5 minutes before use to remove carbon fines and activate the polyphosphate media
COMPATIBILITY
System Requirements
The Omnipure E5615-P uses a universal cap design that fits all permanent filter heads accepting standard 12" x 2.5" cartridges. This filter is ideal for point-of-use applications, ice makers, beverage equipment, and residential under-sink systems where lead reduction, scale control, and cyst removal are required. The polyphosphate scale inhibitor makes this filter particularly effective in areas with hard water, preventing mineral buildup in appliances and plumbing downstream.
🔧 Pro Tip: Replace the E5615-P every 1,500 gallons or annually, whichever comes first. If you notice reduced flow rate or a return of chlorine taste before reaching the gallon limit, replace the cartridge immediately as the carbon block may be exhausted.


