Festool 577874 Dust Extractor CLEANTEC vs Festool 577876 Dust Extractor CLEANTEC (2026): Key Differences
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The festool 577874 dust extractor cleantec vs 577876 dust extractor comparison focuses on two highly similar units from Festool. Both models share identical smart features, filtration ratings, and control interfaces. They both offer five suction levels, automatic tool activation, and app-controlled AutoClean intervals. The main difference lies in their physical capacity and size. The CT 36 is more compact, while the CT 48 offers a larger footprint. You need to decide which volume fits your shop.
Key differences
| Aspect | Festool Cleantec CT 36 AutoClean Extractor | Festool CT 48 AutoClean HEPA Extractor |
|---|---|---|
| Model | 577874 (CT 36) | 577876 (CT 48) |
| Width | 14.4 inches | 16 inches |
| Height | 23.5 inches | 26.8 inches |
| Length | 25 inches | 29 inches |
| Weight | 34 pounds | 44 pounds |
Which one should you choose?
Choose Festool Cleantec CT 36 AutoClean Extractor if
- You prefer a more compact unit that takes up less floor space.
- You want a lighter extractor that is easier to move around the workshop.
- You need a smaller footprint for tight storage areas.
Choose Festool CT 48 AutoClean HEPA Extractor if
- You require a larger dust collection capacity for heavy-duty work.
- You have ample floor space and do not mind the extra bulk.
- You prefer the stability and presence of a larger industrial-style unit.
Verdict: The CT 36 is the better choice if you prioritize portability and a smaller footprint. The CT 48 suits those who need maximum dust volume capacity and do not mind the additional size and weight. Both provide identical smart functionality and filtration performance.
CT 36 vs CT 48 Comparison
Dust Capacity
The Festool 577876 CT 48 AutoClean HEPA Extractor offers a larger internal volume than the Festool 577874 CT 36. While the exact gallon or liter capacity is not listed in the provided data, the CT 48 is the larger model in this series. This generally means you can run the tool for longer periods before needing to empty the collection bag. If you are doing heavy dust production work, the larger model reduces the frequency of interruptions to empty the bin. The CT 36 is smaller, which may require more frequent emptying during long sessions.
Physical Size
The Festool 577874 CT 36 measures 14.4 inches wide, 23.5 inches high, and 25 inches long. The Festool 577876 CT 48 is larger at 16 inches wide, 26.8 inches high, and 29 inches long. The CT 48 takes up more floor space in your workshop. If you have a smaller shop or need to store the unit in a tighter area, the CT 36 fits more easily. The CT 36 is more compact, making it a better choice for workshops with limited square footage or for easier maneuverability around a crowded workbench.
Weight
The Festool 577874 CT 36 weighs 34 pounds. The Festool 577876 CT 48 weighs 44 pounds. The CT 36 is ten pounds lighter than the CT 48. This weight difference matters if you plan to move the extractor between jobsites or roll it around your shop frequently. The lighter CT 36 is easier to lift into a truck or carry up stairs. If you keep the unit stationary, the weight difference is less critical, but the CT 36 remains the more portable option for users who need to transport their dust collection gear often.
Filtration Rating
Both the Festool 577874 CT 36 and the Festool 577876 CT 48 feature HEPA filtration. The data lists the filter type as HEPA for both models. This means both units capture fine dust particles with high efficiency, protecting your health and keeping your shop air clean. Neither model has an advantage in filtration capability based on the available specifications. You get the same level of air purification regardless of which size you choose. This is a key shared feature for users concerned with silica dust and fine particulates.
Smart Features
Both extractors include identical smart technology features. They both have integrated Bluetooth, allowing automatic start with Bluetooth battery packs or an optional remote. Each unit offers touch controls for intuitive operation and an automatic electrical outlet module for corded tools. You can set AutoClean intervals via an app for both models. The suction power is adjustable on five levels for both. There is no difference in the electronic capabilities or connectivity options between the two units. You get the same smart experience with either model.
Which Festool Dust Extractor Fits You
Shop with limited floor space
The Festool 577874 measures 14.4 inches wide and 25 inches long. It weighs 34 pounds, making it the more compact and lighter option. If your workshop has tight quarters, this smaller footprint helps you maintain maneuverability without sacrificing the same HEPA filtration and smart controls found in the larger model.
Users needing more dust volume
The Festool 577876 is physically larger, measuring 16 inches wide and 29 inches long. It weighs 44 pounds, indicating a heavier build likely supporting a larger internal dust bin. If you generate significant debris or prefer emptying the unit less frequently, the increased dimensions of this CT 48 model offer greater capacity.
Those prioritizing portability
Weighing only 34 pounds, the Festool 577874 is significantly lighter than the 44-pound CT 48. This weight difference matters when you move the extractor between job sites or rearrange your shop. You get identical suction levels, AutoClean settings, and Bluetooth connectivity in a package that is easier to lift and transport.
The products compared
Festool Cleantec CT 36 AutoClean Extractor
Best for: Smart-controlled fine dust extraction in compact spaces
- 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 577874 is a compact dust extractor with a HEPA filtration system. It measures 14.4 by 25 by 23.5 inches and weighs 34 pounds. You get five adjustable suction levels and an automatic electrical outlet for corded tools. The unit includes Bluetooth connectivity and app control for setting cleaning intervals. This model suits users needing precise, smart-controlled dust management in a smaller footprint.
Pros
- HEPA filtration rating for fine dust capture
- Five adjustable suction power levels
- Automatic electrical outlet module for tool synchronization
- Bluetooth connectivity and app control for cleaning intervals
- Compact dimensions at 14.4 inches wide
Cons
- Smaller 36-liter capacity compared to the CT 48 model
- Heavier at 34 pounds for its size class
- Requires Bluetooth-enabled devices for full smart features
Good fit if
- You need HEPA filtration for fine sawdust
- You want app-controlled automatic filter cleaning
- You use corded power tools requiring auto-start
Skip if
- You require a larger 48-liter dust bin
- You prefer manual operation without smart features
- You need a lighter unit under 30 pounds
Verdict: Festool CT 36 EI AC HEPA Dust Extractor fits workshops prioritizing smart automation and fine dust capture over maximum bin volume. It is ideal for users who value app-controlled maintenance and tool synchronization.
Festool CT 48 AutoClean HEPA Extractor
Best for: Automated HEPA dust control
- Filter Type
- HEPA
- Dimensions
- 29 × 16 × 26.8 inches
- Weight
- 44 pounds
View on Amazon: Festool CT 48 AutoClean HEPA Extractor Affiliate link
The Festool 577876 is a 44-pound dust extractor with a HEPA filtration system. It measures 16 by 29 by 26.8 inches. You get five adjustable suction levels and an automatic electrical outlet module. The unit uses Bluetooth for smart starts and includes an app for setting filter cleaning intervals. It suits workshops needing precise, automated dust management.
Pros
- HEPA filtration for fine dust capture
- Five adjustable suction power levels
- Automatic electrical outlet for tool sync
- Bluetooth connectivity for smart starts
- App-controlled AUTOCLEAN filter intervals
Cons
- Heavier at 44 pounds than the CT 36
- Larger footprint requires more floor space
- Requires app or remote for full smart features
Good fit if
- You need HEPA filtration for fine dust
- You want automatic tool start synchronization
- You prefer app-controlled maintenance settings
Skip if
- You need a lighter, more portable unit
- You lack space for a 16-inch width
- You prefer manual operation without apps
Verdict: Festool CT 48 EI AC HEPA offers robust HEPA filtration and smart automation for serious workshops. It fits users who prioritize automated dust control and have space for a larger, heavier unit.
Specifications side by side
| Spec | Festool Cleantec CT 36 AutoClean Extractor | Festool CT 48 AutoClean HEPA Extractor |
|---|---|---|
| Filter Type | HEPA | HEPA |
| Filtration Rating | HEPA | HEPA |
| Dimensions | 25 × 14.4 × 23.5 inches | 29 × 16 × 26.8 inches |
| Weight | 34 pounds | 44 pounds |
| Color | Mixed | Mixed |
| Model | 577874 | 577876 |
Frequently asked questions
What is the main difference between the Festool 577874 and 577876?
The primary difference is size and weight. The 577874 CT 36 is smaller and lighter, while the 577876 CT 48 is larger and heavier. Both share identical smart features and HEPA filtration. Choose the 36 for compact spaces and the 48 for larger workshops needing more capacity.
Which model is better for small workshops?
The Festool 577874 CT 36 is better for small workshops. It measures 14.4 inches wide and weighs only 34 pounds. Its compact footprint fits tight quarters. The larger CT 48 requires more floor space and weighs 44 pounds, making it less suitable for confined areas.
Do both extractors have HEPA filtration?
Yes, both models feature HEPA filtration ratings. This ensures high-efficiency capture of fine dust particles. The Festool 577874 and 577876 share this critical specification. You get clean air output from either unit, regardless of their size differences.
How much does the Festool CT 36 weigh?
The Festool 577874 CT 36 weighs 34 pounds. This makes it the lighter option compared to the CT 48. Its manageable weight aids in moving it around a workshop. The larger CT 48 weighs 44 pounds, which is ten pounds heavier.
What are the dimensions of the CT 48?
The Festool 577876 CT 48 measures 16 inches wide, 29 inches long, and 26.8 inches high. These dimensions are larger than the CT 36. The increased size accommodates a larger dust bin. Ensure you have adequate floor space for this footprint.
Can I control these extractors via an app?
Yes, both models support app-controlled maintenance. You can set AutoClean intervals remotely. This feature is standard on both the CT 36 and CT 48. The app allows you to monitor and manage the extractor without being at the machine.
Do these models have automatic tool activation?
Yes, both units offer automatic tool activation. The extractor starts when you turn on a connected tool. This syncs suction with your work. Both the 577874 and 577876 include this smart control interface as a standard feature.