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Gas Turbine Inlet Air Filtration Expertise Comes to San Antonio: Meet Nederman Pneumafil at the 2026 Combine Cycle Power Users Conference
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August 24–27, 2026 | San Antonio Marriott Rivercenter, San Antonio, Texas | Booth T-55
Gas Turbine Inlet Air Filtration Expertise Comes to San Antonio
Power generation reliability is under more scrutiny than ever. Aging combined cycle fleets are cycling more often and running longer between outages, all while plants are expected to keep availability high. In that environment, the equipment that quietly protects a gas turbine's health, starting with the air it breathes, deserves more attention than it usually gets.
That's the conversation Nederman Pneumafil looks forward to having at the Combined Cycle Power Users Annual Combined Conference 2026, August 24-27, 2026, at the San Antonio Marriott Rivercenter on the Riverwalk. The event brings together the Combined Cycle, Generator, Power Plant Controls, Steam Turbine, and Low Carbon Peer user groups, the exact operators, reliability engineers, and asset managers who make gas turbine inlet air filtration decisions every day. If you manage or maintain gas turbine assets, this is a good moment to plan a stop at the Nederman Pneumafil booth, Booth T-55, during the Vendor Fair.
Why Inlet Air Filtration Matters for Gas Turbines
A gas turbine is only as efficient and reliable as the air moving through its compressor section. Every cubic foot of intake air passes through the turbine inlet filters first, which puts filtration in direct line with most of the performance metrics plant staff track. Poor or degraded filtration shows up in predictable ways:
- Compressor fouling from fine particulate that slips past worn or undersized media, which drags down heat rate and output over time
- Rising pressure drop across the filter house, which eats directly into turbine efficiency and, in some cases, output capacity
- Erosion and corrosion in the hot gas path when filtration fails to keep out abrasive dust, salt, or moisture
- Unplanned outages driven by filter failures, water carryover, or ice formation during cold weather operation
Because the inlet system sits upstream of everything else, a well-designed and properly maintained gas turbine air filter program is one of the more cost-effective ways to protect the rest of the asset.
Common Challenges Facing Power Plants Today
Talk to almost any reliability engineer or maintenance manager at a combined cycle or peaking facility and a few themes come up again and again:
- Filter house age versus turbine life. Many inlet systems were designed for a different duty cycle than the turbine is running today, and as plants shift toward more frequent cycling, filtration built for steady baseload operation starts to show its limits
- OEM parts availability. Original filter house manufacturers change, discontinue product lines, or extend lead times, leaving plants searching for a reliable OEM replacement filter source that still fits their existing housings
- Balancing pressure drop against filtration efficiency. Higher efficiency media can mean higher initial pressure drop, so plants need a partner who can optimize that trade-off for their specific turbine model, climate, and dust environment
- Environmental variability. Coastal salt exposure, desert dust, agricultural particulate, and seasonal icing each demand different filtration and inlet system design choices
- Staffing and specialized labor. Fewer plants have in-house bandwidth for detailed inlet inspections or troubleshooting, which increases reliance on turbine inlet air filter service providers who can mobilize quickly with qualified technicians
How Nederman Pneumafil Helps Optimize Turbine Performance
Nederman Pneumafil approaches inlet air filtration as an engineering problem first, not a commodity purchase. Our team evaluates the full inlet system, not just the filter element, so recommendations account for turbine model, site environment, duty cycle, and the plant's own reliability and efficiency goals. That evaluation typically covers four areas:
- Engineering-first system assessment. Rather than quoting a like-for-like filter swap, we look at pressure drop history, dust and moisture exposure, and turbine duty cycle together, so the filtration recommendation fits how the unit actually operates, not just how the original system was specified years ago
- OEM-matched filtration performance. Because our replacement filters are engineered to the specific form, fit, and function of the original housing, plants get a filtration upgrade path without the compromises that come from a generic, loosely-fitted substitute
- Specialized, factory-trained technicians. Gas turbine inlet filtration demands specialized expertise. Our certified technicians are trained specifically for inlet system inspections, installations, and troubleshooting, ensuring every job is completed to the highest standard. Even minor installation issues, such as a loose gasket or improperly seated cartridge, can impact turbine performance, making technician qualification essential to system reliability
- Data-driven retrofit guidance. When a filter house is reaching its limits, our team uses data trends and inspection findings, rather than guesswork, to determine whether a filter upgrade, a targeted retrofit, or a full filter house replacement makes the most sense
Taken together, this approach translates into practical outcomes: fewer unplanned filter-related trips, more predictable pressure drop over a filter's service life, longer intervals between changeouts where conditions allow, and clearer data to support outage planning. Our gas turbine filtration solutions are built around decades of application experience across combined cycle, peaking, and cogeneration facilities operating in a wide range of climates.
Filters for Virtually Any OEM Inlet System
One of the most common questions we hear at conferences like this one is simple: can you supply a filter that fits our existing housing without a redesign? In most cases, the answer is yes.
Nederman Pneumafil manufactures OEM-compatible replacement filters matched to inlet systems originally supplied by Donaldson, Camfil, American Air Filter, Braden, and others, across static panel, pulse-cleaned cartridge, and two-stage systems like those on GE LM6000 units. That flexibility lets plants upgrade filtration performance without the cost and downtime of replacing the entire filter house.
Certified and Vetted Field Service Technicians
Turbine inlet air filter service is only as good as the people carrying it out. Nederman Pneumafil supports plants with a network of certified field service technicians experienced in inlet system inspection, filter installation, troubleshooting, and ongoing maintenance, including:
- On-site inspections to assess filter condition, pressure drop trends, and inlet system integrity
- Scheduled or emergency filter replacement services
- Troubleshooting for pressure drop anomalies, water carryover, or icing issues
- Guidance on filter selection when environmental conditions or duty cycles change
For plants managing lean maintenance teams, having access to technicians who already understand gas turbine inlet systems, rather than starting from scratch on every service call, shortens response time and reduces the risk of an improper installation affecting turbine performance later.
Retrofit and Upgrade Capabilities
Not every inlet air filtration problem needs a brand-new filter house. Nederman Pneumafil offers a range of turbine filter retrofits and modernization options designed to extend asset life and improve performance without the cost and downtime of a full system replacement, including:
- Filter house replacement when an OEM housing reaches end of life, often paired with a reduction in operating differential pressure that can help recover turbine output
- Anti-icing modules to prevent ice formation on filter elements, inlet bell-mouths, and other gas path components in cold climates
- Evaporative cooling and chilled water cooling retrofits to improve turbine heat rate in high ambient temperature environments
- Rain and mist control coalescers to keep water droplets out of the inlet air stream
- Bypass (implosion) door upgrades to protect the inlet system during high differential pressure events
These gas turbine filter upgrades are typically evaluated case by case, based on the plant's climate, turbine model, and performance goals, so the scope of work matches the actual problem rather than defaulting to a one-size solution.
Why Meet Nederman Pneumafil at the Power Users Conference
The Combined Cycle Power Users Annual Conference draws exactly the audience that inlet air filtration decisions run through: combined cycle plant operators, reliability engineers, maintenance managers, and asset managers who are already thinking about turbine availability, efficiency, and lifecycle cost. That overlap is what makes this event worth a stop at our booth, T-55.
Visiting the Nederman Pneumafil team at the Vendor Fair is a chance to:
- Walk through your current filter house configuration and get informal feedback on fit and performance options
- Ask about OEM replacement filters for your specific inlet system brand
- Discuss retrofit options if your plant is dealing with icing, pressure drop, or heat rate challenges
- Talk through field service coverage in your region
Whether your plant is evaluating a filter change for the first time in years or actively planning a retrofit, a short conversation at the conference can help clarify what options actually fit your situation.
Stop by Nederman Pneumafil at Booth T-55, Power Users Annual Combined Conference, August 24-27, 2026, San Antonio. Can't make it? Reach out to our team directly.