1. Product Overview
The Miele Triflex HX1 Facelift is a versatile cordless stick vacuum cleaner designed for efficient and flexible cleaning. It offers powerful suction comparable to conventional Miele vacuum cleaners and features a unique 3-in-1 design for various cleaning needs. The integrated Hygiene Lifetime filter ensures high dust retention, contributing to a cleaner home environment.

Image: The Miele Triflex HX1 Facelift vacuum cleaner shown in its three adaptable configurations: as an upright stick vacuum, a reach mode stick vacuum, and a compact handheld unit.
Key Features:
- 3-in-1 Design: Effortlessly switch between Comfort, Reach, and Compact modes for ultimate flexibility.
- Powerful Cleaning: Delivers suction power comparable to a conventional Miele vacuum cleaner.
- Long Battery Life: Provides up to 60 minutes of cleaning on a single charge.
- Hygiene Lifetime Filter: Ensures over 99.99% dust retention for superior air quality.
- Wide Electrobrush: Features automatic flooring recognition for effective cleaning across different surfaces.
2. Setup and Assembly
Before first use, ensure all components are present and fully charge the battery.
2.1 Unpacking and Component Check
Carefully remove all parts from the packaging. Verify that the following components are included:
- Main PowerUnit (motor, dustbin, battery)
- Electrobrush (floorhead)
- Suction Tube
- Adapter (charger)
- Charging Dock
- Crevice Tool
- Dusting Brush
- Upholstery Nozzle
- Accessory Caddy
2.2 Initial Battery Charge
- Connect the adapter to the charging dock.
- Place the PowerUnit (with battery inserted) into the charging dock.
- Allow the battery to fully charge before first use. The charging indicator lights will show the charging status.

Image: A close-up view of the vacuum's PowerUnit, highlighting the removable Lithium-Ion battery for convenient charging and replacement.
2.3 Assembling the Vacuum
The Triflex HX1 Facelift can be assembled in three configurations:
- Comfort Mode: For ergonomic cleaning of large areas. Attach the PowerUnit to the bottom of the suction tube, then attach the Electrobrush.
- Reach Mode: For difficult spots and high-reach areas. Attach the PowerUnit to the top of the suction tube, then attach the Electrobrush.
- Compact Mode: For quick clean-ups and handheld use. Detach the PowerUnit and attach desired accessory directly.

Image: This image illustrates the vacuum's 3-in-1 design, showcasing its adaptability for various cleaning tasks by transforming into an upright, extended reach, or compact handheld device.

Image: The vacuum in Comfort Mode, demonstrating its ergonomic design for cleaning large floor areas with the PowerUnit positioned at the bottom.

Image: The vacuum in Reach Mode, showing how the PowerUnit can be positioned at the top for extended reach under furniture or into high areas.

Image: The vacuum in Compact Mode, illustrating its use as a handheld unit for quick clean-ups on surfaces like upholstery.
3. Operating Instructions
3.1 Powering On/Off
Press the power button located on the PowerUnit handle to turn the vacuum on or off.
3.2 Suction Power Adjustment
The vacuum automatically adjusts suction power based on the flooring type when using the Electrobrush. For manual adjustment, use the power level selector on the PowerUnit.
3.3 Using the Electrobrush
The wide Electrobrush is suitable for all floor types. It automatically recognizes the surface and adjusts its performance. For optimal results, move the vacuum slowly and steadily over the surface.

Image: A detailed view of the Multifloor XXL ElectroBrush, designed for effective cleaning across all floor types, shown here transitioning from hard floor to carpet.
3.4 Using Accessories
Attach the crevice tool for narrow spaces, the dusting brush for delicate surfaces, and the upholstery nozzle for fabrics. These can be attached directly to the PowerUnit in Compact Mode or to the end of the suction tube in Reach Mode.
4. Maintenance
Regular maintenance ensures optimal performance and longevity of your Miele Triflex HX1 Facelift.
4.1 Emptying the Dustbin
The dustbin has a capacity of 0.5 liters. Empty the dustbin regularly, ideally after each use or when the MAX fill line is reached. To empty, detach the PowerUnit, open the bottom flap of the dustbin, and dispose of the contents. Close the flap securely.

Image: An illustration demonstrating the process of hygienically emptying the bagless dustbin with a simple click mechanism.
4.2 Cleaning the Hygiene Lifetime Filter
The Hygiene Lifetime filter is maintenance-free and designed for the lifespan of the appliance. It does not require washing or replacement under normal use. If visible dust accumulates, gently tap the filter to dislodge particles. Do not use water or cleaning agents on the filter.

Image: A close-up of the Hygiene Lifetime filter, highlighting its design for effective and thorough dust filtration.
4.3 Cleaning the Electrobrush
Periodically check the Electrobrush for tangled hair or debris. Use scissors to carefully cut away any tangled hair from the brush roll. The brush roll can be removed for deeper cleaning if necessary, following the instructions in the full manual.
4.4 Storing the Vacuum
Store the vacuum in a dry place. The included wall bracket provides a convenient storage solution and can also be used for charging.

Image: The Miele Triflex HX1 vacuum cleaner conveniently stored on its wall bracket, demonstrating a space-saving storage solution.
5. Troubleshooting
If you encounter issues with your Miele Triflex HX1 Facelift, refer to the following common troubleshooting steps:
Problem | Possible Cause | Solution |
---|---|---|
Vacuum does not turn on. | Battery is not charged or not inserted correctly. | Ensure battery is fully charged and properly seated in the PowerUnit. |
Reduced suction power. | Dustbin is full; filter is clogged; brush roll is obstructed. | Empty dustbin; gently tap the Hygiene Lifetime filter; clean brush roll. |
Electrobrush stops rotating. | Obstruction in the brush roll; safety cut-out activated. | Turn off the vacuum, remove any obstructions from the brush roll. |
Battery life is shorter than expected. | Using high power settings; battery degradation over time. | Use lower power settings for lighter tasks. If battery life significantly degrades, consider battery replacement. |
For more detailed troubleshooting or issues not listed here, please refer to the comprehensive manual available on the official Miele website or contact Miele customer support.
6. Technical Specifications
Specification | Detail |
---|---|
Model | SMUL1 Triflex HX1 Facelift |
Form Factor | Stick (3-in-1 convertible) |
Item Weight | 3.6 Kilograms |
Power Source | Battery Powered (Cordless) |
Battery Type | Lithium-Ion |
Voltage | 25.2 Volts |
Dustbin Capacity | 0.5 Liters |
Filter Type | Hygiene Lifetime Filter |
Dust Retention Capacity | >99.99% |
Surface Recommendation | All floors |
Included Components | Adapter, Charging Dock, Crevice Tool, Dusting Brush, Upholstery Nozzle, Accessory Caddy |
7. Warranty and Support
For information regarding your product's warranty, including terms, conditions, and registration, please refer to the warranty card included with your purchase or visit the official Miele website. Miele provides comprehensive customer support for any queries or service needs.
Official Miele Website: www.miele.com
Customer Service: Please refer to the contact information provided on the Miele website for your region.