Effective and well made
Does the job well at a fair price. Would like a couple more size options, but the performance is excellent.
Cross-references to OEM part number PBRH/004008F
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.


Brand
Airguard Envirocare
Flow Rate
High-velocity duty; by holding frame
Division
Filtration
Filter Efficiency Rating
87% initial arrestance, 93% average arrestance
Industry
Oil & Gas, Power Gen, Marine
Operating Temperature
80 °C
Application
Offshore, Coastal, Marine
Height
597 mm
Technology
High-Velocity Mechanical Pre-Filtration
Width
597 mm
Product Type
Pocket Filter
Depth
400 mm
Product Style
Pocket Pre-Filter, Cleanable
Outside Diameter
n/a
Media
Non-Shedding Thermally Bonded Polyester, 100% silicone-free
Inside Diameter
n/a
Materials of Construction
Stainless Steel Header Frame (22 mm)
Weight
3 KG or 6 lb
Classification
n/a
Non-standard Size
Available
Product
PBRH – AG
OEM Systems
OEM Part Numbers
Gas Turbine Manufacturers
Environment
The PBRH-AG is a high-efficiency pre-pocket filter engineered for low pressure drop and high-velocity air intake conditions, making it suitable for offshore, coastal, and onshore gas turbine applications. Installed ahead of the finer filtration stage, it helps reduce salt and particulate loading, protect downstream media, and limit turbine corrosion. As an OEM-equivalent filter, it uses a stainless-steel frame and non-shedding bonded polyester media, with 93% efficiency at 5 microns and high dust-holding capacity.
The PBRH-AG uses non-shedding polyester pockets in a strong stainless-steel frame for stable performance at high air velocities. Its synthetic media handles wet, humid, and dusty conditions and can be cleaned and reused to reduce replacement costs.
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 pbrh–ag
What customers say about pbrh–ag
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.
We've switched our units over to these and the efficiency is consistent with a noticeably longer service life than our previous supplier.
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.
Good build and consistent efficiency. Easy to install and the technical team helped us pick the right grade.
Matched our OEM specification perfectly and was delivered within 24 hours. Excellent airflow and build quality.
Dust holding capacity is noticeably better than what we were using, so we're getting longer intervals between changes.
Sent over our old filter details and got a like-for-like match back the same day. Fitted first time with no modifications needed.
Contact our team today to discuss your filtration requirements and receive a competitive quote.