The Omnipure ELF-1ML is a large-format 12.5" x 4" carbon block filter engineered for lead and cyst reduction in residential and commercial water treatment systems. With a 1 micron nominal rating, this ELF-Series filter removes chlorine, sediment, lead, and waterborne cysts including Cryptosporidium and Giardia.
SPECIFICATIONS
ELF-1ML Filter Specs
Dimensions
12.5" x 4"
Length x Diameter
Micron Rating
1 Micron
Nominal filtration
Media Type
Carbon Block
High-density block
Series
ELF
E-Series Large Format
Lead Reduction
Certified
Heavy metal removal
Cyst Reduction
Certified
Crypto & Giardia
TECHNICAL DETAILS
Performance Data
| Manufacturer | Omnipure Filter Company |
| Model Number | ELF-1ML |
| Filter Type | Inline Carbon Block |
| Chlorine Reduction | Class I (taste, odor, and chlorine) |
| Lead Reduction | Certified for lead removal |
| Cyst Reduction | Cryptosporidium and Giardia |
| Replacement Interval | 6-12 months (depending on water quality) |
COMPATIBILITY & APPLICATIONS
Where This Filter Works
The Omnipure ELF-1ML is designed for use in reverse osmosis systems, inline water filtration setups, and commercial applications requiring lead and cyst reduction. Its proprietary 4-inch diameter housing format is common in Omnipure ELF-Series systems and select OEM equipment. Ideal for municipal water supplies with chlorine and lead concerns, or anywhere waterborne cysts are a risk. Verify housing compatibility before ordering, as this is not a standard 2.5" or 10" drop-in cartridge.
💧 Pro Tip: The ELF-Series uses a proprietary diameter, so this filter only fits ELF-compatible housings. If you're replacing an existing ELF filter, you're good to go. If you're building a new system, confirm your housing is rated for 4-inch diameter cartridges before purchase.
