1. Introduction
Thank you for choosing the LEVOIT IQ 40 Cordless Vacuum Cleaner. This manual provides important information on how to safely operate, maintain, and troubleshoot your new vacuum cleaner. Please read it thoroughly before first use and keep it for future reference.
The LEVOIT IQ 40 is designed for powerful and efficient cleaning across all floor types. Featuring a 400W motor and 130AW suction power, it effectively removes debris, pet fur, and dust. Its Intelligent Auto Mode with Dynamic Power Control (DPC) Technology automatically adjusts suction based on debris levels, optimizing both cleaning performance and battery runtime. The advanced 4-stage Dual-HEPA filtration system captures 99.99% of 0.3-micron particles, ensuring cleaner air is released.
2. Safety Information
Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, or injury. This includes:
- Read all instructions before using the appliance.
- Do not use outdoors or on wet surfaces.
- Do not allow to be used as a toy. Close attention is necessary when used by or near children.
- Use only as described in this manual. Use only manufacturer’s recommended attachments.
- Do not use with damaged cord or plug. If appliance is not working as it should, has been dropped, damaged, left outdoors, or dropped into water, return it to a service center.
- Do not pull or carry by cord, use cord as a handle, close a door on cord, or pull cord around sharp edges. Do not run appliance over cord. Keep cord away from heated surfaces.
- Do not unplug by pulling on cord. To unplug, grasp the plug, not the cord.
- Do not handle plug or appliance with wet hands.
- Do not put any object into openings. Do not use with any opening blocked; keep free of dust, lint, hair, and anything that may reduce airflow.
- Keep hair, loose clothing, fingers, and all parts of body away from openings and moving parts.
- Do not pick up anything that is burning or smoking, such as cigarettes, matches, or hot ashes.
- Do not use to pick up flammable or combustible liquids, such as gasoline, or use in areas where they may be present.
- Do not pick up toxic material (chlorine bleach, ammonia, drain cleaner, etc.).
- Do not use without dust bin and/or filters in place.
- Turn off all controls before unplugging.
- Use extra care when cleaning on stairs.
- Do not use to pick up hard or sharp objects such as glass, nails, screws, coins, etc.
3. Package Contents
Your LEVOIT IQ 40 Cordless Vacuum Cleaner package includes the following items:
- Vacuum Body x1
- Stick x1
- Vacuum Head x1
- Battery x1
- Telescoping Crevice Tool x1
- 2-in-1 Dusting Brush x1 (not explicitly listed in components, but shown in A+ content and video)
- Charging Dock with Accessory Holder x1
4. Setup
Follow these steps to assemble and prepare your vacuum cleaner for first use:
- Assemble the Vacuum: Attach the vacuum head to the stick, then attach the stick to the vacuum body. Ensure all connections click securely into place.
- Charge the Battery: Insert the battery into the vacuum body. Mount the charging dock to a wall in a convenient location and place the assembled vacuum onto the dock. Connect the power adapter to the charging dock and plug it into a wall outlet. Allow the vacuum to fully charge (approximately 4-5 hours) before its first use. The battery indicator lights on the vacuum body will show charging status.

Figure 1: Assembled LEVOIT IQ 40 Cordless Vacuum Cleaner.
Video 1: Official LEVOIT guide on setting up and using the VortexIQ 40.
5. Operating Instructions
Your LEVOIT IQ 40 offers intelligent cleaning modes and versatile attachments.
5.1 Powering On/Off
Press the power button on the handle to turn the vacuum on. Press it again to turn it off.
5.2 Intelligent Auto Mode
The vacuum defaults to Auto Mode upon startup. In this mode, Dynamic Power Control (DPC) Technology uses an infrared sensor to detect debris levels and automatically adjusts suction power. This optimizes cleaning efficiency and battery life.

Figure 2: Auto Mode for efficient and optimized cleaning.
5.3 Manual Power Control
To manually adjust suction power, press the '+' or '-' buttons on the control panel. This allows you to increase or decrease suction as needed for different cleaning tasks.
5.4 Using Attachments
The vacuum can be converted into a handheld unit for versatile cleaning. Press the vacuum body release button to detach the main body from the stick. Then, attach your chosen accessory directly to the vacuum body or to the stick for extended reach.
- Telescoping Crevice Tool: Ideal for narrow spaces, corners, and hard-to-reach areas like between couch cushions or along baseboards.
- 2-in-1 Dusting Brush: Perfect for delicate surfaces, upholstery, car interiors, and blinds.

Figure 3: Cleaning hard-to-reach areas with the crevice tool.

Figure 4: Handheld vacuum with brush attachment for sofa cleaning.
6. Maintenance
Regular maintenance ensures optimal performance and longevity of your vacuum cleaner.
6.1 Emptying the Dust Bin
Empty the 0.6-liter dust bin when debris reaches the MAX line. To empty, hold the vacuum body over a waste bin and press the dust bin release button. The bottom flap will open, allowing debris to fall out.

Figure 5: Easy dust bin emptying.
6.2 Cleaning the Filters
The LEVOIT IQ 40 features a 4-stage filtration system with dual washable HEPA filters. Proper cleaning is essential:
- Pre-Filter: Wash once a month and replace every 6 months. Ensure it is completely dry before reinstallation.
- Main Filter: Wash once every 6 months and replace every 1 year. Ensure it is completely dry before reinstallation.
To clean, remove the filters from the vacuum body and rinse them under running water. Allow them to air dry completely for at least 24 hours before reassembling.

Figure 6: Washing the filters and dust bin.
6.3 Cleaning the Roller Brush
Periodically check the roller brush for tangled hair or debris. To clean, remove the vacuum head from the stick. Locate the roller brush release mechanism, typically a latch or button, and remove the roller brush. Carefully cut and remove any wrapped hair or fibers. Reinsert the roller brush and secure it in place.
7. Battery Management
The LEVOIT IQ 40 is powered by a Lithium-Ion battery.
- Runtime: Up to 40 minutes on power level 1. An additional battery can extend runtime to 80 minutes.
- Charging: The battery charges automatically when the vacuum is placed on the charging dock. Full charge takes approximately 4-5 hours.
- Removal/Reinstallation: To remove the battery, press the battery release button and slide it out. To reinstall, slide the battery back into the slot until it clicks into place.
8. Storage
The mountable Charging Dock with Accessory Holder provides a convenient solution for storing and charging your vacuum and its accessories, keeping your space organized.

Figure 7: Vacuum stored and charging on the wall-mounted dock.
9. Troubleshooting
If you encounter issues with your LEVOIT IQ 40, refer to the following common problems and solutions:
- No Power: Ensure the battery is fully charged and correctly installed. Check if the power adapter is securely plugged into both the charging dock and the wall outlet.
- Reduced Suction: Check the dust bin and empty it if full. Inspect filters for blockages and clean them as per maintenance instructions. Ensure the roller brush is free of tangled hair or debris. Check for any blockages in the vacuum head or stick.
- Vacuum Head Not Rotating: Ensure the roller brush is clean and free from obstructions. Check if the vacuum head is properly attached.
- Unusual Noise: Turn off the vacuum immediately. Check for any foreign objects caught in the roller brush or airflow path.
For further assistance, please contact customer support.
10. Specifications
| Feature | Detail |
|---|---|
| Brand | LEVOIT |
| Model Name | IQ 40 |
| Motor Horsepower | 400 Watts |
| Suction Power | 130AW |
| Filter Type | HEPA Filter (4-stage, Dual-HEPA) |
| Dust Bin Capacity | 0.6 Liters |
| Battery Type | Lithium-Ion |
| Battery Life | Up to 40 minutes (on Power Level 1) |
| Charging Time | 4-5 hours |
| Noise Level | 70 Decibels |
| Item Weight | 7 pounds |
| Product Dimensions | 10"L x 9"W x 46"H |
| Connectivity Technology | Infrared (for Auto Mode) |
| Recommended Uses | Indoor (Car cleaning, Floor cleaning, Furniture cleaning, Stair cleaning) |
| Surface Recommendation | All floors, Carpets, Area Rugs, Hardwood Floors, Tiles |
11. Warranty and Support
All LEVOIT products come with a 2-year warranty for your convenience and ensured satisfaction.
If you experience any issues with the product, please feel free to contact us directly. Our contact details can be found in the user manual, and our customer service team will respond within 24 hours.





