1. Introduction
Thank you for choosing the Miele Duoflex HX1 Cordless Bagless Stick Vacuum Cleaner. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new appliance. Please read these instructions carefully before first use and keep them for future reference.
The Miele Duoflex HX1 is designed for powerful and flexible cleaning performance across various surfaces. Its digital efficiency motor delivers high suction power, while the lightweight and adaptable design ensures ease of use for comprehensive home cleaning.

Figure 1: Miele Duoflex HX1 Cordless Stick Vacuum Cleaner, showcasing its sleek design and primary configuration.
2. Setup and Assembly
Your Miele Duoflex HX1 features a modular design, allowing for versatile configurations to suit different cleaning needs. Follow these steps for initial setup and assembly.
2.1 Unboxing and Component Identification
Carefully remove all components from the packaging. Ensure all parts listed in the packing list are present. Familiarize yourself with the main unit, extension wand, MultiFloor Electrobrush, and included accessories.

Figure 2: The Miele Duoflex HX1 main unit, extension wand, and MultiFloor Electrobrush, illustrating its adaptability for various cleaning tasks.
2.2 Charging the Battery
Before first use, fully charge the lithium-ion battery. The battery can be charged while attached to the vacuum or independently using the additional charger (if included with your model). A full charge takes approximately 3.5 hours and provides up to 55 minutes of running time on power level 1 without the electrobrush.

Figure 3: The LED indicator on the Miele Duoflex HX1 displays the battery charge level, with three bars indicating a full charge.
2.3 Assembling the Vacuum
Connect the main unit to the extension wand, and then attach the MultiFloor Electrobrush. Ensure all connections click securely into place. The modular design allows for quick transitions between stick and handheld modes.
Video 1: Explore the Miele Duoflex HX1 Extra. This video demonstrates the flexible setup options and key features of the Miele Duoflex HX1 Extra vacuum cleaner.
3. Operating Instructions
The Miele Duoflex HX1 offers intuitive controls and adaptable performance for various cleaning scenarios.
3.1 Power Settings
The vacuum features multiple power levels. Use lower settings for light cleaning and extended battery life, and higher settings for stubborn dirt. The Digital Efficiency Motor provides powerful suction comparable to conventional Miele vacuums.

Figure 4: The Digital Efficiency Motor of the Miele Duoflex HX1 ensures powerful cleaning performance.
3.2 MultiFloor Electrobrush
The Intelligent MultiFloor Electrobrush automatically adjusts its power and glides seamlessly between hard floors and carpets, optimizing cleaning performance without manual intervention.

Figure 5: The MultiFloor Electrobrush automatically adapts to different floor types for continuous cleaning.
3.3 Flexible Use and Accessories
The Duoflex HX1 can be configured as a full-size stick vacuum or a compact handheld unit. Use the handheld mode with included accessories like the crevice tool, dusting brush, and upholstery nozzle for cleaning furniture, tight spaces, and high-up areas.

Figure 6: The Miele Duoflex HX1 in handheld mode, ideal for cleaning upholstery and hard-to-reach areas.

Figure 7: The flexible design allows the vacuum to lie flat, enabling easy cleaning under low furniture.
4. Maintenance
Regular maintenance ensures optimal performance and longevity of your Miele Duoflex HX1.
4.1 Emptying the Dust Bin
The bagless design allows for quick and hygienic emptying. Simply use the Click2open function to release the dust from the container directly into a waste bin.

Figure 8: Emptying the dust bin is quick and convenient with the Click2open mechanism.
4.2 Filter Cleaning
The Duoflex HX1 includes a hygiene filter that captures 99.99% of fine particles and allergens. Regularly check and clean the filter according to the instructions provided in the full user manual to maintain filtration efficiency.

Figure 9: The hygiene filter ensures high-efficiency vacuum filtration for cleaner air.
4.3 Brush Roll Maintenance
Periodically inspect the MultiFloor Electrobrush for tangled hair or debris. Remove any obstructions to ensure the brush rotates freely and maintains effective cleaning.
5. Troubleshooting
If you encounter issues with your Miele Duoflex HX1, refer to the following common troubleshooting tips:
- No Power: Ensure the battery is fully charged and correctly inserted. Check the power outlet if charging independently.
- Reduced Suction: Empty the dust bin. Check and clean the hygiene filter. Inspect the brush roll and all attachments for blockages.
- Brush Roll Not Rotating: Check for tangled hair or debris in the brush roll. Ensure the MultiFloor Electrobrush is correctly attached.
- Unusual Noise: Turn off the vacuum and check for any foreign objects in the brush roll, hose, or dust bin.
For more detailed troubleshooting or persistent issues, please consult the comprehensive user manual or contact Miele customer support.
6. Specifications
| Brand | Miele |
| Model Name | Duoflex Vacuum Cleaner |
| Item Model Number | 12556610 |
| Color | Brilliant White / Space Grey / Nordic Blue |
| Power Source | Battery Powered |
| Battery Type | Lithium-Ion |
| Battery Life | Up to 55 minutes (Power level 1, without electrobrush) |
| Charging Time | 3.5 Hours |
| Wattage | 260 watts |
| Motor Horsepower | 210 Watts |
| Capacity | 0.3 Liters |
| Filter Type | Non-washable Hygiene Filter (99.99% filtration) |
| Item Weight | 6.9 pounds |
| Product Dimensions | 11.4"L x 7.6"W x 29.9"H |
| Special Features | Bagless, Compact, Cordless, Lightweight, Portable, Digital Efficiency Motor, MultiFloor Electrobrush |
7. Warranty and Support
Miele products are known for their durability, reliability, and ease of use. For specific warranty information, please refer to the warranty card included with your product or visit the official Miele website. For customer support, service, or to order replacement parts, please contact Miele directly through their official channels.
Miele is committed to providing high-quality appliances and excellent customer service. Should you require assistance, their team is available to help.





