Sector Overview
<p>Gas turbines play a crucial role in power generation for marine vessels, so it is important to minimise equipment downtime and avoid difficult and costly repairs. Airguard Envirocare Limited’s air inlet filters for marinised gas turbines are designed to efficiently remove particulate and contaminants in marine environments for increased longevity and performance.</p>
<p>Our filtration range includes both primary and secondary filters, supporting the removal of particulate contaminants across multiple filtration stages, even in harsh marine environments exposed to salt aerosols, moisture, and high humidity. Saltwater and marine conditions can contribute to corrosion, deterioration, and system fouling, making effective air intake filtration important for protecting equipment and supporting operational uptime.</p><p>With over 35 years of experience in filtration, Airguard Envirocare Limited provides a range of bespoke filtration solutions tailored to customer specifications. Our knowledgeable and friendly team is readily available to discuss your requirements and provide a prompt response to your enquiry. We can also help assess concerns with your existing filtration and identify opportunities to improve system performance and efficiency.</p>
We support filtration requirements across a range of marine applications, including cruise ships, merchant vessels and other marine operations, supplying accredited and industry regulated filtration products. Airguard Envirocare Limited is further ISO 9001 accredited for complete reassurance in the quality of our service and products.
Filter Types for Marine
We supply all primary and secondary filters required for this sector, including:
Common Use-Cases
Typical applications in marine . Tell us what's unique about your environment and we'll tune the recommendation.
Contaminants We Plan For
We design filtration around the real contaminants in your environment.
Our Approach
We start by understanding your specific requirements: OEM part numbers, dimensions, airflow rates, target efficiency, and environmental conditions. Our team then matches you with the optimal filter family, confirms performance targets, provides competitive pricing, and supports you throughout the product lifecycle with technical expertise and reliable supply.

Get in Touch
Need air filtration solutions for marine ? Share your requirements and we'll respond within 24 hours.
Frequently Asked Questions
Common questions about filtration in marine
Air Filtration Solutions for Marine
Explore our range of specialized filter products designed for the unique requirements of the marine sector

CP2–AG
Airguard Envirocare CP2-AG is an OEM-equivalent coalescer panel filter engineered for Altair System 2, Altair Neptune and Altair Vega air intake systems, offering a reliable replacement for equivalent OEM filters.
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PFAH–AG
Airguard Envirocare PFAH-AG is an OEM-equivalent pre-pocket filter compatible with Altair System 2, Altair Neptune and Altair Vega, helping protect downstream high-efficiency filters from heavy dust loads.
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PFA–AG
Airguard Envirocare PFA-AG is an OEM (Altair® / Parker®) equivalent Pre-Pocket filter compatible with Altair System 2, Altair Neptune and Altair Vega. It operates as a gas turbine air intake pre-filter across onshore, offshore, marine and coastal turbine installations.
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PBRH–AG
Airguard Envirocare PBRH-AG is an Altair® / Parker® equivalent Pre-Pocket filter compatible with Altair System 2, Altair Neptune and Altair Vega. It operates as a gas turbine air intake pre-filter across onshore, offshore and coastal turbine installations.
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PBR–AG
Airguard Envirocare PBR-AG is an OEM-equivalent pre-pocket filter compatible with Altair System 2, Altair Neptune and Altair Vega, helping protect the high-efficiency filter stage from larger dust and particles.
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PB1–AG
Airguard Envirocare PB1-AG is an OEM-equivalent pre-pocket filter compatible with Altair System 2, Altair Neptune and Altair Vega. It helps protect downstream high-efficiency filters in gas turbine air intake systems from dust, salt and other airborne contaminants.
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T60–AG
Airguard Envirocare T60-AG is an OEM-equivalent high-efficiency pocket filter, a direct compatible replacement for Freudenberg T60 and Parker Hannifin/Altair series filters. It operates as a gas turbine air intake filter across offshore and onshore turbine installations.
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LHF–AG
Airguard Envirocare LHF-AG is an OEM-equivalent High-Efficiency Pocket Filter, a direct compatible replacement for Freudenberg T60 and Parker Hannifin/Altair series filters. It operates as a gas turbine air intake filter across offshore and onshore turbine installations.
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HXA–AG
Airguard Envirocare HXA-AG is an OEM-equivalent high-efficiency pocket filter compatible with Altair System 2, Altair Neptune and Altair Vega, providing reliable filtration for gas turbine intake applications.
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HVX–AG
Airguard Envirocare’s HVX-AG is an OEM-equivalent high-efficiency pocket filter compatible with Altair System 2, Altair Neptune and Altair Vega, providing a practical replacement option for demanding gas turbine intake applications.
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HVL-AG
HVL-AG is an OEM-equivalent high-efficiency pocket filter for gas turbine air intakes, designed for offshore and coastal sites exposed to salt, moisture and high dust loads. It helps protect turbine components while maintaining steady airflow.
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HV3–AG
Airguard Envirocare HV3-AG is an OEM-equivalent high-efficiency pocket filter for gas turbine air intake systems, engineered for offshore and coastal sites where salt aerosols, humidity and high air velocities are common.
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HV2–AG
Airguard Envirocare HV2-AG is an Altair-equivalent high-efficiency pocket filter compatible with Altair System 2, Altair Neptune and Altair Vega systems, providing reliable filtration for gas turbine intake applications.
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TS1000–AG
Airguard Envirocare TS1000-AG is an OEM-equivalent coalescer panel filter for Altair Systems, engineered to handle demanding gas turbine ventilation, coastal, marine, desert and HVAC environments.
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PC2–AG
Airguard Envirocare PC2-AG provides an OEM-equivalent coalescer panel filter for Altair System 2, Altair Neptune, Altair Vega and other compatible air intake systems, helping protect intake systems from moisture and liquid aerosols.
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PC1–AG
Airguard Envirocare PC1-AG is an OEM-equivalent coalescer panel filter engineered for gas turbine ventilation, diesel and gas engine intake, HVAC, and offshore wind turbine air intake systems.
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PB1P8-AG
Airguard Envirocare PB1P8-AG is an OEM-equivalent coalescer panel filter engineered for Altair System 2, Altair Neptune and Altair Vega applications, helping protect air intake systems from moisture and liquid aerosols.
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SMC-AG
Airguard Envirocare SMC-AG Coalescer Panel Filter is built for demanding air intake environments where high airflow, moisture and harsh conditions can put pressure on filtration systems. Its permanent stainless-steel construction has no media carryover risk and keeps pressure loss low at high air velocities. Available in standard and custom sizes, with drain holes, adjoining clips and seals for secure installation.
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P2C-1-AG
Airguard Envirocare P2C-1-AG is a permanent, cleanable OEM-equivalent coalescer panel filter engineered for Altair® System 2 and Altair® Neptune air intake systems. Built with robust stainless-steel mesh construction, it provides a durable replacement solution for demanding offshore, coastal and industrial applications.
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V99XS–GT–AG
Airguard Envirocare V99XS-GT-AG is an OEM-equivalent coalescer panel filter designed for demanding gas turbine, marine, offshore wind and industrial air intake applications. It provides a reliable replacement solution for compatible Altair® and other OEM air intake systems.
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GT2-AG
Airguard Envirocare GT2-AG is a bespoke OEM-equivalent coalescer panel filter designed for gas turbine ventilation, diesel and gas engine air intake, industrial HVAC and offshore wind turbine applications. Built for demanding environments, the GT2-AG provides a reliable replacement solution for compatible Altair® air intake systems and selected OEM part numbers.
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V85-AG
The V85-AG is an industrial panel filter designed to deliver high filtration efficiency with low resistance. It provides a cost-effective Altair® / Parker® system replacement option for gas turbine and industrial air intake systems, including gas and diesel engines, HVAC and offshore wind turbines. Its cleanable design suits power generation and other applications where reliable filtration and consistent airflow matter, with a 12-month manufacturer warranty.
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FSS-AG
Airguard Envirocare FSS-AG is an Altair® / Parker® system replacement industrial panel filter compatible with Altair System 2, Altair Neptune and Altair Vega. Designed for onshore and coastal gas turbine intake installations, it comes with a 12-month manufacturer warranty.
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FDSB8-AG
Airguard Envirocare FDSB8-AG is an OEM-equivalent pre-filter panel compatible with Altair System 2, Altair Neptune and Altair Vega. It provides an additional first-stage filtration barrier for gas turbine air intake systems operating in dusty, offshore and coastal environments.
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FAL-AG
Airguard Envirocare FAL-AG is an OEM-equivalent industrial panel filter compatible with Altair System 2, Altair Neptune and Altair Vega. Designed for onshore and coastal gas turbine intake installations, it comes with a 12-month manufacturer warranty.
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Our team has extensive experience providing air filtration solutions for the marine sector. Contact us today to discuss your specific requirements.
