1. Introduction
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your Miele Boost CX1 Parquet Bagless Canister Vacuum Cleaner. Please read this manual thoroughly before using the appliance for the first time to ensure proper usage and to maximize its lifespan.
The Miele Boost CX1 Parquet is a powerful, compact, and agile bagless canister vacuum cleaner designed for maximum extraction power. It features Vortex Technology for efficient cleaning, a HEPA AirClean filter for superior air hygiene, and a flexible Parquet Twister floorhead specifically designed for delicate hard floors. Its compact design and TrackDrive system ensure easy maneuverability in various living spaces.
2. Important Safety Information
Always observe the following safety precautions when using your vacuum cleaner:
- Read all instructions before use.
- Do not use the appliance outdoors or on wet surfaces.
- Do not allow children to operate the vacuum cleaner. Close supervision is necessary when used near children.
- Do not pick up flammable or combustible liquids, such as gasoline, or use in areas where they may be present.
- Do not pick up anything that is burning or smoking, such as cigarettes, matches, or hot ashes.
- Do not use without the dust container and filters properly in place.
- Unplug from the outlet when not in use and before cleaning or servicing.
- Inspect the power cord and plug for damage before each use. Do not use if damaged.
3. Package Contents
Verify that all components are present in the packaging:
- Miele Boost CX1 Canister Unit
- Flexible Suction Hose
- Comfort Telescopic Wand
- Parquet Twister Floorhead (for hard floors)
- Universal Floorhead (for carpets and hard floors)
- VarioClip with Accessories:
- Upholstery Nozzle
- Crevice Nozzle
- Dusting Brush
- HEPA AirClean Filter (pre-installed)
- Operating Instructions Manual

Figure 1: Miele Boost CX1 Parquet Vacuum Cleaner and its main components.
4. Setup and Assembly
- Attach the Suction Hose: Insert the end of the flexible suction hose into the suction opening on the main canister unit until it clicks securely into place.
- Assemble the Telescopic Wand: Connect the handle end of the suction hose to the Comfort telescopic wand. Then, attach your desired floorhead (Parquet Twister or Universal Floorhead) to the other end of the telescopic wand. Ensure all connections are firm.
- Attach Accessories: The upholstery nozzle, crevice nozzle, and dusting brush can be stored on the VarioClip attached to the telescopic wand for easy access.
- Power Connection: Extend the power cord from the rear of the canister unit and plug it into a suitable electrical outlet.

Figure 2: VarioClip with accessories for convenient storage.
5. Operating Instructions
5.1 Powering On and Suction Control
- Power On: Press the On/Off foot switch on the canister unit to start the vacuum cleaner.
- Adjust Suction Power: Use the multistage rotary selector on the canister unit to electronically regulate the suction power. There are 6 power levels to choose from, allowing you to optimize cleaning for different surfaces.

Figure 3: Suction power control dial and Vortex Technology in action.
5.2 Using Floorheads and Attachments
- Parquet Twister Floorhead: This floorhead is designed for gentle cleaning of delicate hard floors such as parquet, laminate, and tile. Its flexible joint allows for agile maneuvering around furniture and into tight spaces.
- Universal Floorhead: Use this floorhead for versatile cleaning across both carpets and hard floors. It features a switch to adjust for different floor types.
- Upholstery Nozzle: Ideal for cleaning upholstered furniture, curtains, and mattresses.
- Crevice Nozzle: Perfect for reaching into narrow gaps, corners, and along edges.
- Dusting Brush: Use for dusting delicate surfaces, shelves, and intricate objects.

Figure 4: Parquet Twister floorhead for sensitive hard floors.

Figure 5: Universal floorhead for carpets and hard floors.
5.3 Maneuverability
The Boost CX1 features a TrackDrive system with wheels on the side, ensuring stability and agile movement. This design allows the vacuum to follow you smoothly and navigate around obstacles with ease, even in confined spaces.

Figure 6: Ultra mobile TrackDrive system for easy navigation.
6. Maintenance
Regular maintenance ensures optimal performance and extends the life of your Miele Boost CX1 Parquet vacuum cleaner.
6.1 Emptying the Dust Container
The Boost CX1 is a bagless vacuum cleaner with an easy-to-empty dust container.
- Ensure the vacuum cleaner is unplugged from the power outlet.
- Remove the dust container from the main unit by following the instructions in the user manual (typically involves a release button).
- Position the dust container over a waste bin. Press the "Empty" button to open the container and release the collected dust and debris.
- Close the container securely and re-insert it into the vacuum cleaner until it clicks into place.

Figure 7: Easy emptying of the bagless dust container.
6.2 Cleaning/Replacing the HEPA AirClean Filter
The HEPA AirClean filter ensures maximum air hygiene and retains over 99.999% of fine dust particles. Check the filter regularly and clean or replace it as indicated by the appliance or as recommended in the full user manual.
- Refer to the detailed instructions in your full Miele user manual for specific filter cleaning and replacement procedures.
- Always use genuine Miele replacement filters to maintain performance and warranty.

Figure 8: HEPA AirClean filter for high dust retention.
6.3 General Cleaning
- Wipe the exterior of the vacuum cleaner with a dry or slightly damp cloth. Do not use abrasive cleaners.
- Periodically check the floorheads and attachments for tangled hair or debris and remove them.
7. Troubleshooting
If you encounter issues with your Miele Boost CX1 Parquet, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Vacuum does not turn on. | No power supply; power cord not plugged in; circuit breaker tripped. | Check power cord connection; check household fuse/circuit breaker; try a different outlet. |
| Reduced suction power. | Dust container full; filter clogged; hose/floorhead blocked. | Empty dust container; clean or replace HEPA filter; check hose and floorhead for obstructions. |
| Unusual noise during operation. | Obstruction in the fan or motor; worn-out parts. | Turn off and unplug the vacuum. Inspect for and remove any obstructions. If noise persists, contact Miele Service. |
| Dust escaping from the vacuum. | Dust container not properly sealed; filter not correctly installed or damaged. | Ensure dust container is securely closed; check and re-install filters correctly; replace damaged filters. |
If the problem persists after attempting these solutions, please contact Miele Customer Service.
8. Technical Specifications
| Feature | Detail |
|---|---|
| Brand | Miele |
| Model Name | Boost CX1 Parquet Bagless |
| Item Model Number | 11735540 |
| Type | Bagless Canister Vacuum Cleaner |
| Color | White/Rose |
| Special Features | Automatic Cord Rewind, Bagless, Compact, HEPA AirClean Filter, Wheels (TrackDrive) |
| Filter Type | Cartridge (HEPA AirClean) |
| Capacity | 1 Liters |
| Maximum Suction | 27.78 Meters (Water Lift) |
| Cordless? | No (Corded) |
| Product Dimensions (L x W x H) | 15.75" x 11.02" x 11.02" |
| Item Weight | 17.2 pounds |
| Noise Level | 72 Decibels |
| Motor Horsepower | 1.6 horsepower |
| Number of Power Levels | 6 |
9. Warranty and Customer Support
Miele stands by its brand promise of "Always Better," ensuring high-quality products and customer satisfaction. Your Miele Boost CX1 Parquet vacuum cleaner is covered by a manufacturer's warranty. Please refer to the warranty card included with your product for specific terms, conditions, and duration.
For technical assistance, service, or to inquire about replacement parts and accessories, please contact Miele Customer Service. You can find contact information on the official Miele website or in the documentation provided with your appliance.
Online resources and FAQs may also be available on the Miele website: www.miele.com
10. Environmental Protection and Disposal
Do not dispose of the appliance with normal household waste. This product contains electronic components that must be recycled. Please take it to a designated collection point for the recycling of electrical and electronic equipment. Proper disposal helps prevent potential negative consequences for the environment and human health.







