Serving California's Refining and Power Industries

apex filtration

Precision Filtration. Emergency Ready.

Protect your critical equipment and keep operations running with 24/7 on-site oil purification and high-spec vacuum dehydrator rentals. Remove water, dirt, varnish, and metals from your lubrication system. Meet your target water content and ISO Cleanliness codes.
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Apex Services

Turnkey Filtration Services. Built for Critical Systems.
Vacuum Dehydrator Rental

Vacuum Dehydrator Rental

Deploy mobile units up to 50 GPM. Water removal to 10 PPM.

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Oil purification services

Oil Purification

Vacuum dehydration, varnish removal, oil filtration, oil sampling & analysis.

Explore Purification

Confined space tank cleaning

Tank Cleaning

Confined space, rotary impingement, rinse & purge.

Go To Tank Cleaning Options

Fuel filratiion

Fuel Polishing

Fuel sampling, diesel polishing, tank inspection.

Improve Fuel Quality

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We Prevent Downtime.

Our on-site crews deploy high-spec filtration systems to restore oil cleanliness, reduce wear, and prevent shutdowns.

  • Dirt & Metals
    Clogs filters, degrades lubricants, causes wear
  • Water in Oil
    Causes oxidation, foam, system failure
  • Varnish & Sludge
    Restricts flow, damages bearings and valves
  • Missed ISO Targets
    Shorten oil and equipment life

Why Work With Us

Fast Response

24/7 deployment. Emergency services that keep your operations online.

Expert Crews

OSHA-trained, field-tested. Industry professionals with 40 years of experience.

Spec-Proven Equipment

Mobile skids rated to 10 PPM, beta > 1000, ISO-compliant filtration.

Custom Solutions

We engineer every solution to match the client’s exact goals, fluid specs, and operational constraints

Heat exchanger leak mitigated

Vacuum dehydration unit keeps production going and protects equipment.

Emergency rental deployed Same Day

Rental unit delivered and set up for unplanned shutdown.

Tank cleaned ahead of schedule

Confined space tank cleaning at facility with a tight project deadline.

Turbine oil filtered to 16/14/11 achieved in < 24 hours

Flushing to meet reliability standards during planned outage window.

Proven Results. Trusted Performance.

We’ll be sharing detailed case studies and expert articles soon — but here’s a preview of what Apex Filtration delivers every week!

Trusted by Industrial Leaders

We’re your partner behind reliable power, refining, and manufacturing operations across California.

"We called at 2am. They had a vacuum unit running by sunrise. That’s why we keep Apex on speed dial.”
Maintenance Manager, Oil & Gas Refinery
“Our oil hit ISO 14/12/9 within 8 hours of filtration. These guys know what they’re doing.”
Reliability Engineer, Turbine Facility
Apex built a filtration plan around our system, not the other way around. Their crew knew exactly what to do—and we never had to shut down.”
Operations Supervisor, Chemical Plant

Our Equipment Delivers. So You Can Keep Delivering.

  • Water removal: to 10 PPM
  • Particle removal: 0.5 micron, Beta > 1000
  • Cleanliness targets: ISO 14/12/9 achievable
  • Skid-mounted vacuum dehydration units
  • Flow rates: 1–50 GPM units
  • Available 24/7, mobile deployment
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24 Hour Emergency Service

562-485-6985