How Much Oil do Air Cleaners Remove from the Air?

How Much Oil do Air Cleaners Remove from the Air

Did you know: It takes approximately 16.8 quadrillion (1.68 × 10¹⁶) 0.3-micron oil particles to make one cup of oil.

A SmogHog electrostatic air cleaner, typically used in industrial and commercial environments, can remove a significant amount of oil mist, smoke, and other airborne contaminants from the air, often with an efficiency of over 95% for particles as small as 0.3 microns.

General Oil Removal Capacity:

While SmogHog units don’t usually specify their oil removal in gallons or liters (since it depends on the model, air volume, and application), here are some helpful guidelines:

  • Efficiency: Single Pass >95% capture efficiency for submicron particles.
    • Double Pass >99.5% capture efficiency for submicron particles.
  • Airflow capacity: Models range from 500 to 20,000+ CFM (cubic feet per minute).
  • Oil mist removal: For heavy-duty units, they can typically collect several gallons of oil per week in high-load environments like CNC machining centers or centerless grinding applications.

Example Estimates (varies by application):

  • Light-duty machine shop (moderate oil mist): A medium SmogHog unit might collect 1–3 gallons of oil per month.
  • Heavy-duty machining center (continuous operation): A large unit may collect 5–10+ gallons per week.

Important Variables:

  • Type and viscosity of the oil.
  • If the density of the smoke is above 150 mg/m3, additional filter passes are needed
  • Volume and speed of airflow (CFM rating of the unit).
  • Duty cycle (continuous vs. intermittent operation).
  • Maintenance practices (cleaning collector plates, replacing pre-filters).

If you need help improving your air quality and reducing machine downtime, we can provide new equipment and system design, or repair and maintain your existing equipment. Give us a call at (888) 451-0844.

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