Serving California's Refining and Power Industries

Our Services

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.

Vacuum Dehydrator Rentals

24/7 rental skids with 10 PPM water removal, 1-micron filtration, and Beta >1000 filters—engineered for emergency response and on-site uptime.
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Oil Purification Services

Apex delivers 24/7 on-site oil purification with custom-engineered filtration, vacuum dehydration, and varnish removal systems—keeping your operation online and your fluids within spec.
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Tank Cleaning

Apex Filtration delivers safe, compliant, and rapid-response tank cleaning services—including confined space entry and high-impact rotary impingement.
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Fuel Filtration & Polishing

Apex provides on-site diesel fuel filtration, polishing, and sampling to remove water, sludge, and microbial contamination—keeping your systems inspection-ready and startup-reliable.
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FAQ

Apex Filtration specializes in complete on-site and mobile fluid management services, including oil purification, vacuum dehydration, flushing, tank cleaning, fuel polishing, and varnish removal. We also offer vacuum dehydrator and filtration skid rentals for short-term or emergency projects.

Yes. Our field crews and rental units are available 24/7 for emergency response. We deploy rapidly to power plants, refineries, marine operations, and manufacturing sites to minimize downtime and restore fluid quality fast.

In most cases, yes. Apex’s on-site oil purification and filtration systems can operate while your equipment remains online. This allows you to maintain production while addressing contamination or water ingress issues.
We routinely meet or exceed ISO 4406 cleanliness targets such as 14/12/9 using high-efficiency filter elements rated β > 1000 and capable of removing particles down to 0.5 micron. For dehydration, we can achieve ≤10 PPM water content depending on system conditions.

You can request a quote online through our contact form or call our 24/7 response line 562-485-6985. For rentals, please include flow rate, oil type, and system size so we can match the right unit for your application.

Yes — Apex offers vacuum dehydrator rentals (1–50 GPM) and mobile filtration skid rentals for planned maintenance, emergency response, or ongoing production support. All rental units are high-spec, fully serviced, and ready for immediate deployment.
A detailed answer to provide information about your business, build trust with potential clients, and help convince the visitor that you are a good fit for them.
If you’re unsure, our team can perform an on-site oil or fuel analysis to identify the issue — whether it’s water, particulate, varnish, or microbial contamination — and recommend the most effective service or rental equipment.
Yes. Apex provides Preventative Maintenance Programs tailored to your systems and schedules. These programs help extend equipment life, reduce oil consumption, and ensure compliance with cleanliness standards year-round.
Apex Filtration is based in California, with the ability to mobilize crews and equipment throughout the Western U.S. for both scheduled and emergency projects.