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Genuine TH3P main filter for the Optrel e3000 / e3000X powered air system (4088.100)
The genuine TH3P main particle filter (part no. 4088.100) is a key consumable that keeps the highest certified protection class, TH3, in Optrel e3000 and e3000X powered air systems. Designed by Swiss engineers, it filters welding fumes, dust and aerosols with uncompromising efficiency. The set also includes a pre-filter, which extends the life of the main filter, keeps performance stable and helps keep running costs down.
Key features
Highest Filtration Class
TH3 (EN 12941)
Complete Set
Main filter + pre-filter
Full Compatibility
e3000 / e3000X systems
Technology details
Certified TH3P R SL Particle Filtration
The main filter is designed to meet and exceed the strict requirements of EN 12941 for the highest protection class, TH3. This means it can remove at least 99.8% of harmful solid and liquid particles (aerosols) from the ambient air, including carcinogenic welding fumes. Using a genuine, certified filter is the only way to make sure the whole powered air system keeps its declared level of safety. Regular replacement of this part is a basic condition for protecting health in an industrial environment. A genuine filter is a direct investment in keeping the certification valid and in the certainty of maximum protection.
Integrated Pre-filter for Maximum Service Life
The pre-filter supplied in the set plays a key role in the design of the filtration system. It captures larger dust particles and contaminants before they reach the fine TH3P main filter. This two-stage protection considerably slows down clogging of the main filter cartridge, which directly translates into a longer service life. It also keeps the airflow in the system high and stable for longer. It is a smart technical solution that reduces how often you need to change filters and lowers long-term running costs, an investment in economical use and consistent performance of the powered air system.
Technical specification: powered air system
| Feature | Value |
|---|---|
| Protection level | TH3 (to EN 12941) |
| Filter class | TH3P R SL |
| Filtration efficiency | ≥ 99.8% of particles |
| Compatibility | Optrel e3000, Optrel e3000X powered air systems |
| Part number | 4088.100 |
What is in the box?
- TH3P main particle filter
- Pre-filter
- User manual
Main applications
- Routine replacement in Optrel e3000 and e3000X powered air systems.
- Keeping the certification and top performance of the respiratory protection system in environments with high levels of dust and fumes.
About Optrel
Optrel is a Swiss innovation leader in welding protection. When you choose genuine Optrel spare parts, you invest in decades of experience, uncompromising quality and technologies that set standards worldwide. It is a guarantee that your personal protection system will work with the precision and reliability you expect from a premium product.


