The LE9005 oil mist separator filter element is the core consumable component within oil mist separators installed on oil‑lubricated vacuum pumps, screw compressors, reciprocating compressors, and other compressed air equipment where oil carryover must be eliminated to protect downstream instruments, processes, and the environment.
The LE9005 oil mist separator filter element is installed directly into the exhaust housing or separator tank of the compressor or vacuum pump assembly. As oil‑laden compressed air passes through the specialized coalescing media, micron‑sized and sub‑micron oil aerosol particles are intercepted, collected, and coalesced into larger droplets that drain back into the oil reservoir for recirculation.
| Type | Oil Separator Filter Element |
| Part number | LE9005 |
| Dimension | Standard/Customized |
| Filter material | Composite filter media |
| End caps | Carbon steel |
| Working temperature | -20~+100℃ |
| Origin | Henan, China |
| Package | Neutral carton package |
If you want to know more about the separator filter, please contact us to get the quotation.
With over two decades of continuous operation in the filtration manufacturing industry, Huahang Filter has developed deep technical expertise across oil mist separation, hydraulic filtration, compressed air filtration, and vacuum system filtration. Our company‘s comprehensive filtration product portfolio includes oil mist eliminators for vacuum pumps and compressors, hydraulic oil filter elements, air intake filters, dust collector filter cartridges, stainless steel filter elements, coalescer cartridges, and replacement elements.
Huahang‘s manufacturing facility is equipped with advanced cutting, pleating, assembly, welding, and testing equipment, all operated by experienced technicians dedicated to producing filtration components of the highest international standard. The company‘s engineering team can verify dimensional and functional interchangeability for replacement filters across a wide range of equipment manufacturers.

Q: What are the signs that my LE9005 oil mist separator needs replacement?
A: Watch for these indicators:
Visible oil mist or smoke still coming from the exhaust after the separator—indicates the filter is saturated or damaged
Increased oil consumption —more frequent oil top‑ups suggest oil is passing through the filter rather than being returned to the system
Elevated back pressure —if the vacuum pump or compressor seems to be working harder or running hotter than usual
Pressure drop alarm —if your equipment has a differential pressure indicator that activates
Scheduled service interval reached —typically every 6‑12 months under normal conditions
Q: What happens if I don’t replace it on time?
A: Pressure drop increases, wasting energy. Oil carryover increases, contaminating downstream equipment. Eventually, the element can collapse or rupture, dumping oil directly into the compressed air line. That’s expensive to clean up.
Q: Can I clean and reuse this oil separator?
A: No. Oil separator elements are not washable or reusable. The coalescing media is permanently bonded and loses efficiency after oil saturation. Replace with a new element.
Q: Do you offer a separator with a built-in pressure drop indicator?
A: The pressure drop indicator is usually in the compressor housing, not on the element itself. However, Huahang can integrate a sensing port if your design requires it. Discuss with the sales team.