Festool HEPA-HF-CT26/36/48 PTFE Main Filter
Festool HEPA-HF-CT26/36/48 PTFE Main Filter – 205412
High-performance filtration for your Festool dust extractor. The Festool HEPA-HF-CT26/36/48 PTFE Main Filter is a genuine replacement filter designed for compatible Festool CT dust extractors, including select AutoClean models. Engineered to filter 99.9% of particles down to 1 micron in size, it helps maintain effective dust filtration during woodworking, sanding and professional surface preparation.
Designed as a replacement for the original factory-installed filter, this HEPA main filter supports the dust extraction performance of compatible Festool CT 26, CT 36, CT 36 AC and CT 48 AC extractors. Its straightforward, tool-free installation makes filter replacement convenient for workshop and jobsite maintenance.
Key Features & Benefits
- High-performance HEPA filtration: Filters 99.9% of particles down to 1 micron in size, according to Festool.
- Genuine Festool replacement: Designed to replace the original factory-installed filter in specified Festool CT dust extractors.
- AutoClean compatibility: Designed for use with the AutoClean function on compatible CT 36 AC and CT 48 AC models.
- Tool-free installation: Allows straightforward filter replacement without additional installation tools.
- PTFE filter design: Features the manufacturer's PTFE filter construction for the specified extraction system.
- System compatibility: Specifically developed for selected Festool CT dust extractors.
- Professional dust extraction: Supports effective dust collection during compatible sanding, woodworking and surface preparation applications.
Compatible Festool Dust Extractors
Festool specifies the following dust extractors for article number 205412:
- Festool CT 26
- Festool CT 36
- Festool CT 36 AutoClean (CT 36 AC)
- Festool CT 48 AutoClean (CT 48 AC)
Replacement Type: Main filter replacement for the original factory-installed filter on the specified extractors.
Recommended Applications
This replacement filter is intended for maintaining compatible Festool dust extraction systems used in professional environments.
- Woodworking and cabinetmaking
- Interior painting preparation
- Drywall and surface sanding
- Furniture refinishing
- Renovation and remodeling
- Workshop dust extraction
- Professional jobsite cleanup
Why it matters: Maintaining the correct main filter is an important part of keeping a dust extractor operating as intended. Using the manufacturer- specified replacement helps preserve the designed filtration system.
Technical Specifications
| Manufacturer | Festool |
| Product Name | HEPA-HF-CT26/36/48 PTFE |
| Article Number | 205412 |
| Product Type | Main Filter |
| Filter Classification | HEPA |
| Filter Design | PTFE |
| Filtration Performance | 99.9% of particles down to 1 micron |
| Compatible Extractors | CT 26, CT 36, CT 36 AC, CT 48 AC |
| AutoClean Compatible | Yes, on specified AutoClean models |
| Installation | Tool-Free |
| Quantity | 1 Filter |
| Replacement Type | Original Main Filter Replacement |
What's Included
- 1 × Festool HEPA-HF-CT26/36/48 PTFE Main Filter (205412)
Note: Dust extractor, filter bags and additional dust extraction accessories are not included.
Installation & Maintenance
Festool specifies tool-free installation for this replacement main filter.
- Disconnect the extractor: Switch off and unplug the dust extractor before performing maintenance.
- Access the main filter: Follow the instructions provided for your specific Festool CT model.
- Remove the used filter: Carefully remove the existing filter using the manufacturer's recommended procedure to minimize dust exposure.
- Install the replacement: Fit the genuine Festool 205412 main filter, ensuring it is correctly seated.
- Reassemble: Secure the extractor components before returning the machine to service.
Frequently Asked Questions
What does the Festool 205412 main filter do?
It provides HEPA filtration for compatible Festool CT dust extractors, filtering 99.9% of particles down to 1 micron in size.
Which Festool extractors are compatible?
Festool lists the CT 26, CT 36, CT 36 AutoClean and CT 48 AutoClean as compatible models.
Is this a genuine Festool replacement filter?
Yes. Article 205412 is a Festool main filter designed to replace the original factory-installed filter in the specified dust extractors.
Does it work with Festool AutoClean?
Yes. Festool specifically identifies this HEPA main filter as designed for use with the AutoClean function.
Does installation require tools?
No. Festool specifies easy, tool-free installation for this replacement filter.
Does the filter fit the standard CT 48?
The manufacturer specifically lists the CT 48 AC. Compatibility with a standard CT 48 should be verified before purchasing.
Does this replace the dust collection bag?
No. This is the main filter, not a disposable dust collection bag. Filter bags are separate accessories.
Is this suitable for sanding and paint preparation?
It can be used as the main filter in the specified extractors during appropriate sanding and surface preparation tasks. Always follow the extractor manufacturer's safety and material-handling instructions.
Can I use this filter for asbestos or lead dust?
Do not assume suitability based solely on the HEPA designation. The complete extractor system must be approved for the material and meet applicable safety requirements.
Manufacturer Information & Resources
Manufacturer: Festool
Product: HEPA-HF-CT26/36/48 PTFE
Manufacturer Part Number: 205412