Top quality and great support
Meets our stringent air quality targets and the support from Airguard helping us specify was first class. Highly recommend.
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.


The SMC-AG Coalescer Panel Filter is a permanent stainless-steel coalescer panel and an OEM-equivalent replacement for Altair System 2, Altair Neptune and Altair Vega coalescer panels. Made from stainless-steel mesh rather than fibrous or foam media, it is cleaned rather than replaced, helping reduce filter replacement costs for gas turbine air intake systems, offshore platforms, onshore power stations and marine vessels where reliable filtration, easy maintenance and filter availability matter.
The SMC-AG core uses crimped, knitted monofilament stainless steel mesh held between layers of stainless steel welded or expanded mesh, giving the panel rigidity and long service life under continuous high-velocity airflow. The frame is available in 304L stainless steel for most industrial and onshore applications or 316L stainless steel for offshore, marine and coastal environments with higher salt exposure. Panels are available in 22 mm and 50 mm depths and supplied with drain holes, adjoining clips and seals for a secure, leak-free fit.
Attribute | Detail | Specification | Value |
Brand | Airguard Envirocare | Flow Rate | n/a |
Division | Filtration | Filter Efficiency Rating | n/a |
Industry | Oil & Gas, Power Generation | Operating Temperature | n/a |
Application | Offshore | Height | 407/500/598mm |
Technology | Filtration | Width | 407/500/598mm |
Product Type | Filter Panel | Depth | 50mm |
Product Style | Coalescer Panel | Outside Diameter | n/a |
Media | Stainless Steel Knitted Mesh | Inside Diameter | n/a |
Materials of Construction | Stainless Steel 304L/316L | Weight | n/a |
Classification | n/a | Non-standard Size | Non-std on request |
Product
SMC-AG
OEM Systems
OEM Part Numbers
Gas Turbine Manufacturers
Share part number/spec, dimensions, airflow and efficiency—our team will respond within 24 hours.
The Process
Get in touch with our experts, and we'll deliver the right product to meet your exact expectations.
Contact us with your filter requirements, environment details, or existing OEM part numbers.
Our filtration specialists review your needs and identify the ideal solution for your sector.
Receive a competitive, comprehensive quote within 24 hours.
Your filters are manufactured or assembled to exact OEM-level specifications.
Your products are shipped with predictable lead times, ensuring operations never miss a beat.
Contact us with your filter requirements, environment details, or existing OEM part numbers.
Our filtration specialists review your needs and identify the ideal solution for your sector.
Receive a competitive, comprehensive quote within 24 hours.
Your filters are manufactured or assembled to exact OEM-level specifications.
Your products are shipped with predictable lead times, ensuring operations never miss a beat.
Contact us with your filter requirements, environment details, or existing OEM part numbers.
Our filtration specialists review your needs and identify the ideal solution for your sector.
Receive a competitive, comprehensive quote within 24 hours.
Your filters are manufactured or assembled to exact OEM-level specifications.
Your products are shipped with predictable lead times, ensuring operations never miss a beat.
Common questions about smc-ag
What customers say about smc-ag
Meets our stringent air quality targets and the support from Airguard helping us specify was first class. Highly recommend.
Great filtration and good value for money. Delivery was prompt and the fit was accurate for our housings.
Matched our OEM specification perfectly and was delivered within 24 hours. Excellent airflow and build quality.
Sent over our old filter details and got a like-for-like match back the same day. Fitted first time with no modifications needed.
Does the job well at a fair price. Would like a couple more size options, but the performance is excellent.
Holds up well under load and keeps our energy costs down. Very happy with the performance across the plant.
Kept us updated from order through to dispatch. The filters themselves have performed exactly as described.
We order these regularly and the quality doesn't drift — same media, same fit, same performance every time.
Noticeable improvement in air quality after fitting these. Sturdy frame and accurate dimensions — no complaints.
Explore other filter families that might suit your needs
Contact our team today to discuss your filtration requirements and receive a competitive quote.