Introduction
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your Makita XCV11Z 18V LXT Lithium-Ion Brushless Cordless 2 Gallon HEPA Filter Portable Wet/Dry Dust Extractor/Vacuum. Please read this manual thoroughly before using the product to ensure proper handling and to prevent injury or damage.
The Makita XCV11Z is designed as a portable solution for dust management, capable of extracting both wet and dry debris. It features a HEPA filter system for efficient particulate capture.
Safety Information
Always observe basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, and personal injury.
- Read all instructions: Familiarize yourself with the vacuum's operation and safety guidelines.
- Use appropriate batteries: Only use genuine Makita 18V LXT Lithium-Ion batteries with this tool. Using incompatible batteries may cause fire, injury, or damage.
- Avoid hazardous environments: Do not use in the presence of flammable liquids or gases.
- Maintain proper footing and balance: Do not overreach.
- Wear personal protective equipment: Always wear safety glasses, dust masks, and hearing protection as required by the task.
- Do not vacuum hazardous materials: Avoid vacuuming asbestos, lead-based paint, or other toxic materials without specialized equipment and training.
- Unplug/Remove battery when not in use: Always remove the battery pack before making adjustments, changing accessories, or storing the vacuum.
- Keep children and bystanders away: Do not allow children to operate the vacuum.
Package Contents
Upon unpacking, verify that all items listed below are present and undamaged. If any items are missing or damaged, contact your dealer immediately.
- Makita XCV11Z Portable Wet/Dry Dust Extractor/Vacuum (Tool Only)
- Flexible Hose
- Wide Nozzle
- Crevice Nozzle
- HEPA Filter (pre-installed or included separately)
Note: This product is sold as a "Tool Only" unit. Battery and charger are not included and must be purchased separately.

Image: The Makita XCV11Z vacuum in its retail packaging, showing approximate dimensions of 16.75 inches (length), 10.5 inches (width), and 12 inches (height).
Setup
1. Battery Installation
- Ensure the vacuum is turned off.
- Align the Makita 18V LXT Lithium-Ion battery pack with the battery port on the vacuum.
- Slide the battery into the port until it clicks securely into place. Do not force the battery.
- To remove, press the release button on the battery and slide it out.
2. Hose and Nozzle Attachment
- Insert the flexible hose into the suction port on the front of the vacuum until it is firmly seated.
- Attach the desired nozzle (wide nozzle or crevice nozzle) to the open end of the flexible hose. Ensure a snug fit for optimal suction.

Image: The Makita XCV11Z vacuum shown with its flexible hose and wide nozzle accessory attached, ready for use.
3. Filter Installation/Check
The HEPA filter is crucial for effective dust extraction. Ensure it is properly installed before operation.
- Open the latches on the sides of the vacuum and lift the top motor housing.
- Verify that the HEPA filter is securely in place within the filter compartment.
- Close the top housing and secure the latches.

Image: An internal view of the Makita XCV11Z, illustrating the placement and appearance of the HEPA filter within the unit's housing.
Operating Instructions
Powering On/Off and Suction Control
The vacuum features a rotary dial for power control and suction adjustment.
- To turn on the vacuum, rotate the dial from the "O" (Off) position to "1" (Low) or "2" (High) for desired suction power.
- To turn off, rotate the dial back to the "O" position.

Image: A close-up of the Makita XCV11Z control panel, featuring the battery charge indicator and the rotary dial for power and suction level adjustment (settings 1 and 2).
Wet and Dry Operation
The XCV11Z is designed for both wet and dry extraction. Ensure the filter is appropriate for the task.
- Dry Extraction: Use the HEPA filter for collecting dry debris, dust, and fine particulates.
- Wet Extraction: When vacuuming liquids, ensure the HEPA filter is removed to prevent damage. The vacuum has a float mechanism that will shut off suction when the liquid level reaches maximum capacity. Empty the tank immediately after wet use.
Applications
The portable design and HEPA filtration make this vacuum suitable for various applications, including:
- Job site clean-up, especially for fine dust.
- Connecting to power tools for dust extraction during cutting, sanding, or drilling operations.
- Vehicle interior cleaning.
- General workshop or garage clean-up.

Image: A user demonstrating the Makita XCV11Z vacuum's effectiveness in cleaning up wood debris from a workbench, highlighting its portability.

Image: The Makita XCV11Z vacuum connected to a miter saw, illustrating its use for active dust extraction during woodworking tasks, ensuring a cleaner work environment.
Maintenance
Filter Cleaning and Replacement
Regular filter maintenance ensures optimal suction and extends the life of your vacuum.
- Dry Filter Cleaning: Tap the filter gently to dislodge accumulated dust. For thorough cleaning, the HEPA filter can be rinsed with water. Allow it to air dry completely before reinstallation.
- Filter Replacement: Replace the HEPA filter if it becomes damaged, torn, or if suction performance significantly degrades even after cleaning.
Canister Emptying
- For dry debris, unlatch the top housing and carefully lift it off. Empty the collected debris from the canister.
- For wet debris, dispose of the liquid responsibly. Clean the inside of the canister with a damp cloth and allow it to dry before storing.
General Cleaning
Wipe down the exterior of the vacuum with a damp cloth. Do not use harsh chemicals or abrasive cleaners.
Troubleshooting
Refer to the table below for common issues and their potential solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Vacuum does not turn on. | Battery not installed correctly or discharged. | Ensure battery is fully inserted. Charge or replace battery. |
| Low suction power. | Clogged filter, full canister, or blocked hose/nozzle. | Clean or replace filter. Empty canister. Clear any blockages in hose or nozzle. |
| Vacuum shuts off during wet operation. | Canister is full of liquid. | Empty the liquid from the canister. |
| Unusual noise during operation. | Debris caught in motor or fan, or damaged component. | Turn off and remove battery. Inspect for foreign objects. If noise persists, contact service. |
Specifications
Key technical specifications for the Makita XCV11Z:
- Model: XCV11Z
- Brand: Makita
- Power Source: 18V LXT Lithium-Ion Battery (not included)
- Capacity: 2 Gallons
- Filter Type: HEPA Cartridge Filter
- Maximum Suction: 57 CFM (Cubic Feet per Minute) / 27 inches water lift
- Runtime: Up to 60 minutes (with 5.0 Ah battery, sold separately)
- Noise Level: 76 dB(A)
- Dimensions (L x W x H): Approximately 10.67" x 16.93" x 12.32"
- Weight (Tool Only): Approximately 10.1 pounds (with 5.0 Ah battery)
- Special Features: Brushless Motor, Compact, Portable, Wet/Dry capability
Warranty and Support
The Makita XCV11Z is covered by a 3-year limited warranty from the date of original purchase. This warranty covers defects in materials and workmanship under normal use.
For warranty claims, technical assistance, or to locate an authorized service center, please contact Makita Customer Service:
- Phone: 1-800-4-MAKITA (1-800-462-5482)
- Online: Visit the official Makita website for support resources and service center locator.
Please have your model number (XCV11Z) and proof of purchase available when contacting support.
A detailed User Manual PDF is also available for download from the manufacturer's website or via the following link: Makita XCV11Z User Manual (PDF)







