Parker Hannifin has completed its acquisition of Filtration Group Corporation, creating a powerful offering of highly engineered filtration technologies, application-critical expertise and aftermarket presence to better serve customers around the world. Learn more

Stop Corrosion
Before It Starts

Protect critical oil and gas operations from
invisible airborne contaminants with
advanced gas-phase filtration from Purafil.

Why You Need Purafil

In oil and gas environments, corrosive airborne contaminants threaten reliability, safety, and production. Gases like hydrogen sulfide (H₂S), sulfur dioxide (SO₂), chlorine compounds, and other molecular contaminants infiltrate critical spaces and accelerate corrosion on sensitive electronics and equipment.

The result?

How Purafil Works

Purafil’s dry chemical filtration removes corrosive gases at the molecular level before they damage sensitive equipment. Harmful contaminants like H₂S, SO₂, NOx, and chlorine compounds are chemically neutralized—not just captured—helping prevent corrosion, equipment degradation, and electronic failure in critical environments like control rooms, substations, and electrical cabinets.

Don’t Take Our Word For It…

In a large refinery environment, protecting electronic equipment from corrosion is essential to maintaining both safety and operational reliability. Our facility processes crude oil, which releases corrosive gases such as hydrogen sulfide (H₂S) and sulfur dioxide (SO₂). If these contaminants enter control rooms and electrical spaces, they can react with moisture and cause significant damage to sensitive electronics. Purafil has helped us protect critical control systems, instrumentation, and switchgear from the effects of corrosion, giving us greater confidence in the reliability of our operations. In an environment where a single sensor malfunction or electrical fault can result in a costly unplanned shutdown, or even create a safety hazard, the ability to control corrosive contaminants is invaluable. Purafil’s solutions have helped us reduce corrosion-related risks, improve equipment reliability, and support the safe, continuous operation of our refinery.