Festool 578441 CT 15 Dust Extractor Review
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Introduction
Need a powerful yet compact dust extractor for your smaller workshop or job site? The Festool CT 15 might be the perfect match. This 15-liter capacity dust extractor delivers the renowned Festool quality in a more portable package, making it ideal for woodworkers who need reliable dust extraction without the bulk of larger units.
Related: For a larger capacity option, see our Festool CT 26 EI review.
Key Features
- 15-Liter Capacity — Compact yet spacious enough for most smaller cleanup tasks
- HEPA Filtration — Captures fine dust particles for cleaner air
- Tool-Triggered Operation — Automatically starts when your power tool activates
- Compact Design — Fits easily in workshops with limited space
- Wet/Dry Capability — Handles both dry debris and liquid spills
- 3-Year Warranty — Festool’s solid manufacturer guarantee
Specifications
| Specification | Details |
|---|---|
| Model | CT 15 (578441) |
| Brand | Festool |
| Capacity | 15 liters (4 gallons) |
| Filtration | HEPA |
| Weight | ~28 lbs |
| Features | Tool-triggered, wet/dry |
| Hose | 11.5 ft antistatic |
| Warranty | 3 years |
What’s Included
- CT 15 dust extractor unit
- 11.5 ft antistatic hose
- HEPA filter
- Dust disposal bag
Pros & Cons
✅ Compact size fits smaller workshops perfectly
✅ HEPA filtration captures fine dust particles
✅ Tool-triggered operation for automatic on/off
✅ Wet/dry capability adds versatility
✅ Lightweight and portable at ~28 lbs
✅ Excellent Festool build quality
✅ 3-year warranty provides peace of mind
❌ Smaller capacity requires more frequent emptying
❌ Lower suction power compared to larger CT models
❌ Higher price point than basic shop vacs
Final Verdict
The Festool CT 15 earns 4 out of 5 stars. It’s an excellent choice for woodworkers with smaller workshops or those who need a portable job-site extractor. The HEPA filtration and tool-triggered operation deliver the Festool experience in a compact package. While the smaller capacity means more frequent emptying, the portability and performance make this a worthwhile investment for serious craftsmen.
Pro Tip: Pair the CT 15 with a cyclone pre-separator for extended filter life when handling heavy debris.
Quick Comparison
| Feature | Festool CT 15 | Festool CT MINI | DEWALT DWV012 |
|---|---|---|---|
| Capacity | 15 liter (4 gal) | 2.6 gallon | 10 gallon |
| Filtration | HEPA | HEPA | HEPA |
| Weight | ~28 lbs | 24.7 lbs | 33.5 lbs |
| Tool Trigger | Yes | Yes | Yes |
| Wet/Dry | Yes | Yes | Yes |
| Warranty | 3 years | 3 years | 3 years |
| Price | $$$ | $$$ | $$ |
Related Articles You’ll Want to Read:
- Festool CT MINI Dust Extractor — Even more compact option
- Festool CT 26 EI HEPA Dust Extractor — Larger capacity option
- DEWALT DWV012 Dust Extractor — More affordable alternative
