Festool Cleantec CT 36 AutoClean or Festool CLEANTEC CT 26 HEPA? Which Festool Model to Buy
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You are comparing the festool cleantec ct 36 autoclean vs cleantec ct 26 hepa. Both models offer HEPA filtration and adjustable suction for professional dust extraction. They share smart Bluetooth connectivity and automatic tool triggering for corded devices. The main difference lies in their cleaning systems and physical design. The CT 36 features an automatic main filter cleaning mechanism, while the CT 26 relies on manual maintenance. You also see differences in weight and control interfaces.
Key differences
| Aspect | Festool Cleantec CT 36 AutoClean Extractor | Festool CLEANTEC CT 26 HEPA Dust Extractor |
|---|---|---|
| Filter Cleaning | Automatic AutoClean with adjustable intervals | Manual cleaning required |
| Control Interface | Touch controls | Push-button controls |
| Weight | 34 pounds | 37.9 pounds |
| Dimensions (H x W x D) | 23.5 x 14.4 x 25 inches | not listed |
| Additional Feature | Not listed | T-LOC Systainer attachment |
Which one should you choose?
Choose Festool Cleantec CT 36 AutoClean Extractor if
- You prefer automatic filter maintenance to maintain consistent suction
- You want a lighter unit that is easier to move
- You value touch controls for operation
Choose Festool CLEANTEC CT 26 HEPA Dust Extractor if
- You need to attach Systainers directly to the extractor
- You prefer simple push-button controls
- You do not require automatic filter cleaning
Verdict: The CT 36 suits you if you want reduced maintenance through automatic filter cleaning and a lighter frame. The CT 26 is the better choice if you prioritize direct Systainer storage and simple button controls. Both provide HEPA filtration and smart connectivity for your workshop.
CT 36 vs CT 26 Comparison
Filter Cleaning
The Festool Cleantec CT 36 AutoClean Extractor includes an enhanced automatic main filter cleaning system. You can set cleaning intervals of 15, 30, 60, or 120 seconds via the app. This ensures consistently high suction power by thoroughly cleaning heavily clogged filters. The Festool CLEANTEC CT 26 HEPA Dust Extractor does not list an automatic filter cleaning feature in its specifications. You will need to manage filter maintenance manually on this model. For users who want automated upkeep, the CT 36 offers a clear advantage in convenience.
Control Interface
Operation differs between the two models. The Festool Cleantec CT 36 AutoClean Extractor features intuitive touch controls. This allows for easy digital interaction with the machine settings. The Festool CLEANTEC CT 26 HEPA Dust Extractor uses traditional push-button controls. Both methods are designed to be easy to operate. Touch controls may offer a more modern interface, while push buttons provide tactile feedback. Neither method is objectively superior, as preference depends on personal habit. Both systems allow you to adjust suction power and manage operations effectively.
Smart Connectivity
Both extractors support smart technology with integrated Bluetooth connectivity. The Festool Cleantec CT 36 AutoClean Extractor can start automatically with Bluetooth battery packs or an optional remote control. The Festool CLEANTEC CT 26 HEPA Dust Extractor offers the same capability. You can trigger both machines to start when you activate compatible power tools. This feature works identically on both units. There is no difference in smart functionality between the two models. Both provide seamless integration with Festool Bluetooth-enabled equipment.
Tool Triggering
Both models include an automatic electrical outlet module designed for corded power tools. The Festool Cleantec CT 36 AutoClean Extractor starts both the power tool and the extractor automatically. The Festool CLEANTEC CT 26 HEPA Dust Extractor also automatically starts the tool and the extractor together. This feature ensures synchronized operation for safety and efficiency. You do not need to manually turn on the dust extractor when using corded devices. Both models provide this convenience equally well for workshop workflows.
Suction Adjustment
Each extractor allows you to adjust suction power based on your specific needs. The Festool Cleantec CT 36 AutoClean Extractor offers five levels of suction adjustment. The Festool CLEANTEC CT 26 HEPA Dust Extractor also provides five levels of suction power. You can choose the appropriate setting for different applications, from fine dust to larger debris. The number of adjustable levels is identical on both machines. This spec does not differentiate the two models in terms of operational flexibility.
Portability
Weight affects how easy the machine is to move around the shop. The Festool Cleantec CT 36 AutoClean Extractor weighs 34 pounds. The Festool CLEANTEC CT 26 HEPA Dust Extractor weighs 37.9 pounds. The CT 26 is nearly four pounds heavier than the CT 36. If you frequently move your dust extractor between workstations, the lighter CT 36 is easier to carry. The weight difference is noticeable when lifting or rolling the units. Lighter weight offers a practical advantage for mobility.
Systainer Mounting
Storage convenience varies between the two models. The Festool CLEANTEC CT 26 HEPA Dust Extractor features a convenient T-LOC function. This allows you to easily attach Systainers directly to the dust extractor. The Festool Cleantec CT 36 AutoClean Extractor does not list a T-LOC function or Systainer mounting capability in its features. If you use Systainers for storage, the CT 26 offers a dedicated mounting solution. This feature adds utility for organizing your workshop space efficiently.
Which Festool Dust Extractor Fits You
Users needing app-based filter cleaning control
The CT 36 AutoClean lets you set cleaning intervals via an app. You can choose from 15, 30, 60, or 120 seconds. This feature ensures your main filter stays clean for consistent suction power. The touch controls and Bluetooth connectivity add convenience for managing the unit remotely.
Those prioritizing lighter weight for mobility
The CT 36 AutoClean weighs 34 pounds. This is lighter than the CT 26 HEPA, which weighs 37.9 pounds. Both models offer HEPA filtration and five suction levels. The lighter weight of the CT 36 makes it easier to move around your workshop or job site.
Users wanting Systainer storage compatibility
The CT 26 HEPA features a convenient T-LOC function. This allows you to easily attach Systainers directly to the dust extractor. This integration helps keep your workspace organized. It also shares smart Bluetooth technology and automatic tool triggering with the other model.
The products compared
Festool Cleantec CT 36 AutoClean Extractor
Best for: heavy dust generation and automated cleaning
- Filter Type
- HEPA
- Dimensions
- 25 × 14.4 × 23.5 inches
- Weight
- 34 pounds
View on Amazon: Festool Cleantec CT 36 AutoClean Extractor Affiliate link
The Festool CT 36 EI AC HEPA is a dust extractor designed for serious workshop use. It features a HEPA filtration system to capture fine particles. The AutoClean function automatically cleans the main filter to maintain suction power. You can adjust suction across five levels to match your tool requirements. Integrated Bluetooth allows for smart connectivity with compatible battery packs. This model prioritizes automation and air quality control.
Pros
- HEPA filtration captures fine dust particles
- AutoClean system maintains consistent suction power
- Five adjustable suction levels for different tasks
- Bluetooth connectivity for smart tool integration
Cons
- Heavier at 34 pounds than the CT 26
- Larger footprint requires more floor space
- App control required for setting cleaning intervals
Good fit if
- You need maximum filtration for fine dust
- You want automatic filter cleaning to save time
- You use Bluetooth-enabled Festool power tools
Skip if
- You need a lightweight, portable unit
- You prefer manual filter cleaning controls
- You have limited workshop floor space
Verdict: Festool CT 36 AutoClean HEPA Extractor suits users who prioritize automated maintenance and high-efficiency filtration over portability. It is the better choice if you work with fine dust and have the space for a larger machine.
Festool CLEANTEC CT 26 HEPA Dust Extractor
Best for: HEPA filtration and Bluetooth tool integration
- Filter Type
- HEPA
- Weight
- 37.9 pounds
View on Amazon: Festool CLEANTEC CT 26 HEPA Dust Extractor Affiliate link
The Festool CT 26 EI HEPA is a dust extractor featuring a HEPA filter for fine particle capture. It weighs 37.9 pounds and includes push-button controls. You get five suction levels and automatic start via tool trigger or Bluetooth. The T-LOC system allows easy Systainer attachment. This model suits users needing reliable filtration and smart connectivity for corded or Bluetooth-enabled tools.
Pros
- HEPA filtration captures fine dust
- Five adjustable suction power levels
- Automatic start via tool trigger or Bluetooth
- T-LOC function for easy Systainer attachment
Cons
- Heavier at 37.9 pounds than the CT 36
- No mention of a remote control included
- Limited to five suction settings
Good fit if
- You need HEPA filtration for fine dust
- You use Bluetooth-enabled Festool tools
- You value automatic tool-triggered operation
Skip if
- You require a lighter unit under 35 pounds
- You need more than five suction levels
- You prefer a model with a built-in display
Verdict: Festool CT 26 EI HEPA Dust Extractor fits users who prioritize HEPA filtration and smart connectivity. It is ideal for workshops using Bluetooth tools and Systainers, though the weight may matter for frequent moves.
Specifications side by side
| Spec | Festool Cleantec CT 36 AutoClean Extractor | Festool CLEANTEC CT 26 HEPA Dust Extractor |
|---|---|---|
| Filter Type | HEPA | HEPA |
| Filtration Rating | HEPA | HEPA |
| Dimensions | 25 × 14.4 × 23.5 inches | not stated |
| Weight | 34 pounds | 37.9 pounds |
| Color | Mixed | not stated |
| Model | 577874 | 577871 |
Frequently asked questions
Is the Festool CT 36 AutoClean heavier than the CT 26?
No, the CT 36 is lighter. It weighs 34 pounds. The CT 26 HEPA model weighs 37.9 pounds. You should choose the CT 36 if you prefer a lighter machine for frequent moves. The CT 26 is slightly heavier, which may matter for your workflow.
What are the dimensions of the Festool CT 36?
The CT 36 AutoClean measures 25 inches in length, 14.4 inches in width, and 23.5 inches in height. These dimensions help you plan your workshop space. The larger footprint accommodates its internal components and filter system for efficient dust extraction.
Does the CT 26 offer Bluetooth connectivity?
Yes, the CT 26 HEPA supports Bluetooth tool integration. It connects with compatible Festool tools for automatic triggering. This feature allows for hands-free operation when using connected equipment. You can manage settings and monitor performance through the Festool app.
Which model is better for heavy dust generation?
The CT 36 AutoClean is the better choice for heavy dust. It is designed for users who prioritize automated maintenance and high-efficiency filtration. The automatic cleaning system handles fine dust effectively. This makes it ideal for workshops with significant debris production.
Can I control the CT 36 cleaning intervals via an app?
Yes, you can set cleaning intervals via the app. The CT 36 allows you to choose from 15, 30, 60, or 120 seconds. This control ensures your main filter stays clean. You maintain consistent suction power without manual intervention during your work.
Does the CT 26 fit well with Systainers?
Yes, the CT 26 is ideal for workshops using Systainers. It is designed to integrate with Festool storage systems. The compact design complements your existing organization setup. You can easily store and transport the extractor alongside your tool cases.
What is the model number for the CT 36?
The model number for the Festool CT 36 AutoClean is 577874. This identifier helps you locate the correct parts and accessories. You can use this number when ordering replacement filters or contacting support for technical assistance.
Does the CT 26 have HEPA filtration?
Yes, the CT 26 HEPA includes HEPA filtration. It captures fine particles to ensure clean air in your workspace. This filtration rating meets high standards for professional dust extraction. You can use it for materials that generate hazardous dust.

