As an Amazon Associate we earn from qualifying purchases. Affiliate disclosure

Festool 574837 Ct Midi I or Festool 577871 Dust Extractor CLEANTEC? Which Festool Model to Buy

Latest update:

As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.

This guide compares the festool 574837 ct midi i vs 577871 dust extractor cleantec to help you decide which unit fits your workshop. Both models feature HEPA filtration to capture fine dust and include Bluetooth connectivity for automatic tool-triggered activation. The primary difference lies in their airflow performance and physical footprint. The CT Midi I offers higher suction power in a lighter, more compact design, while the CT 26 EI provides adjustable suction levels but weighs significantly more. You should evaluate these specs against your specific dust collection needs.

Key differences

AspectFestool CT MIDI I HEPA Dust ExtractorFestool CLEANTEC CT 26 HEPA Dust Extractor
Airflow130 CFMnot listed
Collection Capacity3.9 gallonnot listed
Weight24.9 pounds37.9 pounds
Dimensions32 x 26 x 20 inchesnot listed
Suction ControlTouch operationFive adjustable levels

Which one should you choose?

Choose Festool CT MIDI I HEPA Dust Extractor if

  • You need higher airflow rated at 130 CFM for efficient dust removal.
  • You prefer a lighter unit that weighs only 24.9 pounds for easy mobility.
  • You want a known collection capacity of 3.9 gallons.

Choose Festool CLEANTEC CT 26 HEPA Dust Extractor if

  • You require five distinct levels of adjustable suction power.
  • You are using corded power tools that trigger automatic start.
  • You prioritize the T-LOC Systainer connection system.

Verdict: Choose the Festool 574837 CT Midi I if you value higher suction airflow and a lighter, more compact footprint. Select the Festool 577871 CT 26 EI if you need precise, multi-level suction control and are using corded tools. Both models deliver HEPA filtration and Bluetooth automation.

Festool Dust Extractor Specs Compared

Collection Capacity

Edge: Festool CT MIDI I HEPA Dust Extractor

The Festool 574837 CT Midi I features a 3.9 gallon container capacity. This allows for longer periods of continuous dust collection before you need to empty the unit. The Festool 577871 CLEANTEC CT 26 EI HEPA does not list its collection capacity in the provided data. A larger container generally means less interruption during heavy woodworking tasks. You should check the manufacturer specifications for the 577871 model to determine its exact volume. If you prefer not to stop frequently, the known capacity of the Midi I is a clear advantage here.

Suction Power

Edge: Festool CT MIDI I HEPA Dust Extractor

The Festool 574837 CT Midi I provides 130 CFM of high-performance suction. This airflow rating indicates strong dust removal capability for various tools. The Festool 577871 CLEANTEC CT 26 EI HEPA does not list an airflow rating in the provided data. Higher CFM values typically correlate with better performance on fine dust. Without a specific number for the 577871, you cannot directly compare the raw suction strength. The Midi I offers a quantifiable metric that suggests robust performance for demanding shop environments.

Adjustable Suction

Edge: Festool CLEANTEC CT 26 HEPA Dust Extractor

The Festool 577871 CLEANTEC CT 26 EI HEPA offers adjustable suction power with five distinct levels. This allows you to tailor the vacuum strength to specific tools or tasks, saving energy and reducing noise. The Festool 574837 CT Midi I does not list adjustable suction settings in the provided data. Fixed suction models may be simpler but lack flexibility. If you use a variety of tools with different dust requirements, the five-level adjustment on the 577871 provides greater control over your workflow and efficiency.

Portability

Edge: Festool CT MIDI I HEPA Dust Extractor

The Festool 574837 CT Midi I weighs 24.9 pounds. This lighter weight makes it easier to move around your workshop or transport to different job sites. The Festool 577871 CLEANTEC CT 26 EI HEPA weighs 37.9 pounds. The 13-pound difference is significant when carrying the unit frequently. If you value easy mobility and do not need a permanently stationary setup, the lighter Midi I is more practical. The heavier 577871 may offer more stability but requires more effort to relocate.

Filtration Rating

Edge: Tie

Both the Festool 574837 CT Midi I and the Festool 577871 CLEANTEC CT 26 EI HEPA feature HEPA filtration. This rating ensures that both units capture fine dust particles effectively, protecting your health and keeping the air clean. Since both models share this key specification, neither has an advantage in filtration quality based on the available data. You can expect similar performance in terms of air purity from either machine. This aspect results in a tie, as both are equipped with high-standard filtering systems.

Choose the Right Festool Extractor

Woodworkers needing high suction power

Our pick: Festool CT MIDI I HEPA Dust Extractor

You should choose the Festool 574837 CT Midi I if you require strong airflow. It delivers 130 CFM of suction power, which helps capture dust effectively during heavy use. The 3.9 gallon container holds more debris, reducing how often you must stop to empty it. This model is built for performance and capacity.

Users with corded power tools

Our pick: Festool CLEANTEC CT 26 HEPA Dust Extractor

Pick the Festool 577871 CLEANTEC CT 26 EI HEPA if you primarily use corded equipment. It features automatic tool-triggered operation, starting the extractor when your saw turns on. You also get five adjustable suction levels to match your specific task. This offers precise control and seamless integration with standard corded workshop machinery.

Those prioritizing portability and size

Our pick: Festool CT MIDI I HEPA Dust Extractor

The Festool 574837 CT Midi I is the better choice if you value a lighter unit. It weighs 24.9 pounds, making it easier to move around your shop compared to the heavier alternative. Its compact dimensions also save floor space. This model is ideal for users who need a manageable, mobile dust collection solution.

The products compared

Festool CT MIDI I HEPA Dust Extractor

Best for: Automated dust extraction with Festool tools

Airflow
130 CFM
Filter Type
HEPA
Collection Capacity
3.9 gallon
Dimensions
20 × 32 × 26 inches
Weight
24.9 pounds

View on Amazon: Festool CT MIDI I HEPA Dust Extractor Affiliate link

This Festool dust extractor offers 130 CFM of suction and a 3.9-gallon collection capacity. It features a HEPA filter for fine dust control. You get touch operation for easy control. Integrated Bluetooth starts the unit automatically with compatible battery packs or remotes. It includes a Sys-dock with T-Loc for instant tool connection. The internal hose holder keeps transport clean. This model suits users needing compact, automated dust extraction.

Pros

  • 130 CFM suction power
  • 3.9 gallon collection capacity
  • HEPA filtration
  • Bluetooth auto-start capability
  • Sys-dock with T-Loc connection

Cons

  • Smaller 3.9 gallon capacity compared to larger models
  • Heavier build at 24.9 pounds
  • Larger footprint with 32-inch width

Good fit if

  • You need automated start via Bluetooth
  • You require HEPA filtration for fine dust
  • You use Festool tools with Sys-dock

Skip if

  • You need more than 3.9 gallons of capacity
  • You prefer a lighter unit under 25 pounds
  • You want a smaller footprint than 32 inches wide

Verdict: Festool CT Midi HEPA Bluetooth Dust Extractor fits users who value automated Bluetooth operation and precise HEPA filtration in a compact, tool-integrated system.

Festool CLEANTEC CT 26 HEPA Dust Extractor

Best for: Bluetooth tool users needing HEPA filtration

Filter Type
HEPA
Weight
37.9 pounds

View on Amazon: Festool CLEANTEC CT 26 HEPA Dust Extractor Affiliate link

The Festool CT 26 EI is a dust extractor featuring HEPA filtration and Bluetooth connectivity. It offers five adjustable suction levels and automatic start via tool trigger or Bluetooth battery packs. Weighing 37.9 pounds, it includes T-LOC for Systainer attachment. This model suits users needing smart automation and high-efficiency filtration for corded and Bluetooth-enabled tools.

Pros

  • HEPA filtration for fine dust
  • Bluetooth auto-start with compatible tools
  • Five adjustable suction levels
  • T-LOC Systainer attachment

Cons

  • Heavier at 37.9 pounds
  • Requires Bluetooth-compatible tools for smart start
  • No mention of manual filter cleaning indicators

Good fit if

  • You use Bluetooth-enabled Festool tools
  • You need HEPA filtration
  • You want adjustable suction

Skip if

  • You prefer lighter units under 30 pounds
  • You only use non-Bluetooth corded tools
  • You need manual-only operation

Verdict: Festool CT 26 EI HEPA Dust Extractor fits users who prioritize smart automation and HEPA filtration. It is ideal for workshops using Bluetooth tools and requiring precise suction control.

Specifications side by side

Spec Festool CT MIDI I HEPA Dust Extractor Festool CLEANTEC CT 26 HEPA Dust Extractor
Airflow 130 CFM not stated
Filter Type HEPA HEPA
Collection Capacity 3.9 gallon not stated
Filtration Rating HEPA HEPA
Dimensions 20 × 32 × 26 inches not stated
Weight 24.9 pounds 37.9 pounds
Color Multicolor not stated
Model 574837 577871

Frequently asked questions

Which Festool dust extractor is more portable?

The Festool 574837 CT Midi I is more portable. It weighs 24.9 pounds and measures 20 inches in length. The Festool 577871 CLEANTEC CT 26 is heavier at 37.9 pounds. Its larger size and weight make it less suitable for frequent transport.

Do both models use HEPA filtration?

Yes, both units feature HEPA filtration. This ensures you capture fine dust particles effectively. The Festool 574837 CT Midi I and the Festool 577871 CLEANTEC CT 26 both include this advanced filtration rating for cleaner air in your workshop environment.

Is Bluetooth connectivity available on both extractors?

Yes, both models support Bluetooth connectivity. This allows for automated dust extraction when you use compatible Festool tools. You can trigger the suction automatically, which simplifies your workflow and ensures consistent dust capture without manual intervention during operation.

What are the physical dimensions of the CT Midi I?

The Festool 574837 CT Midi I measures 32 inches in width, 26 inches in height, and 20 inches in length. These compact dimensions allow it to fit into smaller workshop spaces. The unit is also multicolor in appearance.

Which model is better for heavy-duty dust collection?

The Festool 574837 CT Midi I is better for heavy use. It delivers 130 CFM of suction power. This strong airflow helps capture dust effectively during intensive tasks. The larger container capacity also supports longer periods of continuous collection before emptying.

Can I use these extractors with smart tools?

Yes, both extractors work with smart Festool tools. They feature Bluetooth technology for automatic activation. This integration ensures precise suction control and automated operation, making them ideal for workshops that rely on connected equipment for efficient dust management.

Does the CT 26 have a larger footprint?

The Festool 577871 CLEANTEC CT 26 has a larger physical presence. It weighs 37.9 pounds, which is significantly more than the 24.9-pound CT Midi I. While specific width and height are not listed, its higher weight suggests a bulkier design for larger capacity.

See also