
Custom Industrial Air Filters for Commercial and OEM Equipment
Universal Air Filter (UAF) designs and manufactures custom industrial air filters for OEM equipment across electronics, machinery, and commercial applications. Since 1959, UAF has served as an engineering partner for product development teams that need filtration solutions built to exact specifications, not pulled from a catalog.
UAF combines the responsiveness of a specialized manufacturer with the resources and supply chain depth of a global filtration leader. Every industrial air filter we produce is engineered for your specific enclosure, airflow requirements, and operating environment.
Whether your application involves electronic displays, air compressors, variable frequency drives, industrial dehumidifiers, or security and surveillance systems, UAF delivers custom-fit filtration that supports compliance with UL, NEBS, RoHS, and other regulatory standards your equipment demands.
Custom UAF products are configurable to meet the widest range of industrial filter applications:
- Electronic Displays
- Air Compressors
- Chromatography
- Beverage Dispensers
- Airport Baggage / Cargo Scanners
- Variable Frequency Drives
- Security & Surveillance
- Industrial Dehumidifiers
- Casino Gaming Devices
- Commercial Printers
- Water Cooled Heat Exchangers
UAF offers a variety of products to meet equipment protection requirements for industrial and commercial applications.
All UAF industrial air filters are UL compliant and can be configured with EMI shielding capabilities. Rugged foam media and metal mesh offer low pressure drop and the ability to capture large amounts of airborne dust while withstanding harsh weather and environmental conditions. Outdoor applications are well suited for cleanable foam and metal mesh media offered in a sturdy aluminum framed assemblies. Indoor applications are served with cleanable foam media as well as disposable polyester. For product service and maintenance improvement, pleated filter media offers increased dust holding and extended filter life.
UAF supports full compliance with stringent industrial and commercial standards:
- NEMA
- UL 900
- UL 94 HF-1
- RoHS
- IP
- CE (EN 60950)
- EU1-EU4
- REACH
UAF Filtration Products for Industrial

Quadrafoam Air Filters
Quadrafoam™ air filters offer low pressure drop, fire resistance, and the ability to capture large amounts of airborne dust in industrial enclosure applications.

Polyester Air Filters
Polyester air filters offer high dust arrestance & low resistance when installed in electronics, computer, telecom, datacom, medical and general purpose equipment

Outside Plant Filters
Custom Outside Plant Air Filters keep dust, water, wind driven rain and salt fog out of electronics enclosures that use fresh air and direct air cooling systems.

Metal Mesh Air Filters
Metal Mesh filters are ideal for use in harsh environments where rugged, washable and reusable filters are most appropriate.
Frequently Asked Questions
What types of industrial air filters does UAF manufacture?
UAF manufactures foam filters (Quadrafoam), metal mesh filters, polyester media filters, outside plant (OSP) filters, and high-efficiency pleated filters. Each type is available in custom sizes, shapes, and mounting configurations designed to fit your specific equipment enclosure. We also partner with specialized manufacturers for HEPA and ULPA filter requirements.
Can UAF produce custom-sized industrial air filters for my equipment?
Yes. Custom sizing is the core of what UAF does. Unlike catalog filter suppliers, we engineer every filter to match your enclosure geometry, airflow path, and mounting requirements. Our engineering team works from your CAD data to design a filter that fits precisely and performs to your specifications.
How quickly can UAF deliver a prototype industrial air filter?
UAF produces functional prototypes within 48 hours of design approval. This rapid prototyping capability allows your product development team to evaluate fit and performance early in the design cycle, reducing project timelines and avoiding late-stage redesigns.
What compliance certifications do UAF industrial air filters support?
UAF filters can be engineered to support compliance with UL 900, UL 94 HF-1, NEMA, IP ratings, CE (EN 60950), EU1-EU4, RoHS, and REACH. Our engineers work with your compliance team to ensure the filtration component meets the specific test requirements for your target certifications.
Does UAF supply replacement filters for existing industrial equipment?
Yes. UAF manufactures replacement industrial air filters for OEM equipment already deployed in the field. We can reverse-engineer existing filters, produce direct replacements, or design upgraded alternatives that improve filtration performance or extend service intervals.
What industries does UAF serve with industrial air filters?
UAF serves OEMs across electronics, telecommunications, medical devices, data centers, transportation, EV charging, military and aerospace, power generation, renewable energy, robotics, and general industrial equipment manufacturing. Our engineering team has application-specific experience in each of these sectors.
How do I choose between foam, metal mesh, and polyester filter media?
Media selection depends on your operating environment, particle size targets, maintenance preferences, and compliance requirements.
- Foam filters offer low pressure drop and washability for moderate dust environments.
- Metal mesh provides rugged, reusable filtration for harsh and outdoor conditions.
- Polyester delivers high dust arrestance for indoor applications where disposable replacement is preferred.
Your UAF engineer will recommend the optimal media after reviewing your application details.
Does UAF offer EMI shielding integrated with air filtration?
Yes. All UAF industrial air filters can be configured with EMI shielding capabilities. UAF manufactures FaraVent EMI shielding panels and combination filter/EMI solutions for enclosures that require both airflow and electromagnetic interference protection.
Start Your Industrial Air Filter Project
Whether you need a custom-designed filter for a new product or replacement filters for equipment already in the field, UAF’s engineering team is ready to help. With over 65 years of filtration expertise, rapid prototyping, and the global resources behind every project, we deliver industrial air filtration solutions that are built for your application.