Heat transfer | Heat recovery | Energy efficiency
Industrial Process Air Filter Units
Custom process air filtration with accessible filter elements, differential pressure monitoring and optional heating or dehumidification in one housing.

Your process. Your requirements.
Built around the application.
Anytherm filter units condition process air for food, dairy, chemical, pharmaceutical and other industrial applications. Filter stages are selected for the required air quality and integrated with the surrounding process equipment.
Features & options
- Coarse and fine dust filtration, with EPA, HEPA or ULPA stages where required.
- Accessible filter elements for inspection and replacement.
- Differential pressure monitoring to observe filter loading.
- Fully welded sanitary housings, with or without insulation.
Technical overview
Design data & materials
| Parameter | Design / scope |
|---|---|
| Air mass flow | Up to 150,000 kg/h per unit |
| Air overpressure | Up to 1 bar, depending on the design |
| Housing | AISI 304 or AISI 316 stainless steel |
| Insulation | Mineral wool where required |
| Filter selection | Specified according to particle removal and process requirements |
Why Anytherm
Process understanding.
Practical engineering.
Personal support.
We work through the requirements with your team and develop a scope that fits the process, installation and operating needs.
Process-specific filter selection
We coordinate the filter stages with airflow, pressure and downstream air quality requirements.
Accessible and monitored
Service access and differential pressure monitoring are part of the unit concept.
One integrated air treatment package
Filtration can be combined with heating, cooling or drying in custom equipment.
Combine filtration and thermal treatment
Steam, water or electrical heating, winter coils and dehumidification can be incorporated in the same housing. The sequence and access arrangements are selected around the process and maintenance needs.
Specify the required filtration performance
The filter selection should be based on the required air quality, particle characteristics, operating conditions and applicable test classification. Include the filter specification and acceptance requirements in your enquiry where these are already defined.
A closer look
Project examples & equipment details
Select an image to enlarge it. Configurations shown are examples; the final scope is tailored to the project.

Before your enquiry
Practical questions
Can the filter unit include heating?
Yes. Steam, water or electrical heater stages and winter coils can be integrated, according to the duty.
Can filtration be used on pressurised process air?
Yes. Designs with air overpressure up to 1 bar are possible. The pressure, temperature and required filtration performance must be specified together.
What should I include in my enquiry?
Share air mass flow, temperature, operating pressure, particle or air quality requirements, preferred filter specification and maintenance constraints.
Share what you already know. You do not need a complete specification to start the discussion.
Related equipment & expertise
Let’s talk about your process
Discuss your project
with our engineering team.
Share your requirements or a question. We will help you find the right starting point.
Start with your process, operating conditions and what you want to improve. A complete specification is not needed — our sales and engineering team will help clarify the next step.
Contact our team
[email protected]
+41 78 722 2200
Your air handling & air heating specialist
Gabriel Kägi · Head of Sales Engineering
[email protected]
Send us your request
Tell us about your process requirements, technical specifications or potential energy savings.
Prefer a little guidance? Start a guided enquiry ↗