1. Introduction
The Nilfisk One is a compact, powerful, and lightweight bagged vacuum cleaner designed for efficient cleaning of both hard floors and carpets. Its small size makes it ideal for homes with limited storage space, while its strong suction ensures thorough dirt removal. This manual provides essential information for the safe and effective use, maintenance, and troubleshooting of your Nilfisk One vacuum cleaner.

Image 1.1: The Nilfisk One vacuum cleaner, showcasing its compact design and hose storage.
2. Safety Information
Please read all safety instructions carefully before using the appliance. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Always ensure the voltage indicated on the rating label corresponds to your mains voltage.
- Do not use the vacuum cleaner near water or in wet conditions.
- Unplug the appliance from the power outlet before cleaning, performing maintenance, or changing accessories.
- Do not pick up liquids, hot ashes, burning cigarettes, or sharp objects with the vacuum cleaner.
- Keep hair, loose clothing, fingers, and all parts of the body away from openings and moving parts.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
- Do not use without the dust bag and filters correctly installed.
3. Package Contents
Verify that all components are present in the packaging:
- Nilfisk One Vacuum Cleaner Unit
- Flexible Hose
- Telescopic Tube
- Combined Floor Nozzle (for hard floors and carpets)
- Round Brush
- Upholstery Nozzle
- Crevice Tool (often integrated or separate)
- EPA 10 Filter (pre-installed or separate)
- Dust Bag (one typically included, others sold separately)

Image 3.1: Overview of the Nilfisk One vacuum cleaner and its included accessories.
4. Setup
Follow these steps to assemble your Nilfisk One vacuum cleaner:
- Unpack: Carefully remove all components from the packaging.
- Attach Hose: Insert the flexible hose into the suction inlet on the main unit until it clicks securely into place.
- Connect Telescopic Tube: Attach the telescopic tube to the handle end of the flexible hose. Extend the tube to a comfortable working length by pressing the release button and pulling.
- Install Nozzle: Select the appropriate cleaning nozzle (e.g., combined floor nozzle) and attach it to the end of the telescopic tube.
- Check Dust Bag and Filter: Open the dust bag compartment (refer to Section 6 for details) and ensure a dust bag is correctly installed and the EPA 10 filter is in place. Close the compartment securely.

Image 4.1: The Nilfisk One assembled, ready for use, highlighting its features like power control and full bag indicator.
5. Operating Instructions
Operating your Nilfisk One vacuum cleaner is straightforward:
- Power Connection: Unwind the power cord (5 meters in length) and plug it into a suitable electrical outlet.
- Power On/Off: Press the ON/OFF button located on the main unit to start or stop the vacuum cleaner.
- Adjust Suction Power: The Nilfisk One features adjustable motor speed. Use the power control dial on the unit to increase or decrease suction power according to the cleaning task and surface type. Lower settings are suitable for delicate fabrics or light cleaning, while higher settings are for deep cleaning carpets or heavily soiled hard floors.
- Cleaning Surfaces:
- Hard Floors: Use the combined floor nozzle with the brush setting engaged (usually by pressing a pedal on the nozzle).
- Carpets/Rugs: Use the combined floor nozzle with the brush setting retracted.
- Upholstery: Attach the upholstery nozzle for cleaning furniture.
- Crevices/Corners: Use the crevice tool for narrow spaces.
- Delicate Surfaces: Use the round brush for dusting shelves, blinds, or other delicate items.
- Cord Rewind: After use, unplug the power cord and press the cord rewind button on the unit to automatically retract the cord.

Image 5.1: The Nilfisk One effectively cleaning a hard floor.

Image 5.2: Demonstrating the Nilfisk One in use on a wooden floor.
6. Maintenance
Regular maintenance ensures optimal performance and extends the life of your Nilfisk One vacuum cleaner.
6.1. Dust Bag Replacement
The vacuum cleaner is equipped with a dust bag full indicator. Replace the dust bag when the indicator shows it is full, or when suction power noticeably decreases.
- Unplug the vacuum cleaner from the power outlet.
- Open the dust bag compartment cover.
- Carefully remove the full dust bag, ensuring the opening is sealed to prevent dust leakage.
- Insert a new Nilfisk-compatible dust bag, ensuring it is correctly seated in the holder.
- Close the dust bag compartment cover securely until it latches.
6.2. Filter Cleaning and Replacement
The Nilfisk One uses an EPA 10 filter. This filter should be checked regularly and replaced approximately every 6-12 months, or more frequently with heavy use.
- Unplug the vacuum cleaner.
- Locate the filter compartment (often near the dust bag or at the exhaust).
- Remove the EPA 10 filter. If it is washable, rinse it under cold running water until the water runs clear. Allow it to air dry completely for at least 24 hours before reinserting. Do not use heat to dry.
- If the filter is not washable or is heavily soiled, replace it with a new Nilfisk EPA 10 filter.
- Reinsert the clean/new filter and close the compartment.

Image 6.1: Accessing the filter compartment for maintenance.
6.3. Hose and Nozzle Cleaning
Check the hose and nozzles periodically for blockages. Remove any debris to maintain optimal airflow.
6.4. Exterior Cleaning
Wipe the exterior of the vacuum cleaner with a soft, damp cloth. Do not use abrasive cleaners or solvents.
7. Troubleshooting
If you encounter issues with your Nilfisk One, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cord not plugged in; no power at outlet; ON/OFF switch faulty. | Check power cord connection; test outlet with another appliance; contact service center. |
| Loss of suction | Dust bag full; filters clogged; hose/nozzle blocked; incorrect power setting. | Replace dust bag; clean/replace filters; remove blockages; increase suction power. |
| Unusual noise | Blockage in hose/nozzle; foreign object in fan; motor issue. | Check for and remove blockages; contact service center if noise persists. |
| Overheating | Clogged filters; full dust bag; motor overworked due to blockage. | Clean/replace filters; replace dust bag; remove any blockages. Allow unit to cool down. |
If the problem persists after attempting these solutions, please contact Nilfisk customer support.
8. Specifications
Key technical specifications for the Nilfisk One 128390119 vacuum cleaner:
- Brand: Nilfisk
- Model Number: 128390119
- Dimensions (L x W x H): 54 x 32.8 x 32.2 cm
- Weight: 4.5 Kilograms
- Capacity: 3 Liters
- Power: 750 Watts
- Voltage: 240 Volts
- Number of Speeds: 2 (Adjustable)
- Energy Class: A
- Noise Level: 77 dB
- Filter Type: EPA 10 Filter
- Special Features: Compact, HEPA filtration, Bagged, Adjustable Speed
- Cord Length: 5 meters (flexible)
- Surface Recommendation: Hard Floor, Carpet
9. Warranty and Support
Your Nilfisk One vacuum cleaner is covered by a manufacturer's warranty. Please refer to the warranty card included with your purchase for specific terms and conditions, including warranty period and coverage details.
For technical assistance, spare parts, or any other inquiries, please contact Nilfisk customer support. You can find contact information on the official Nilfisk website or through your retailer.
You can also visit the official Nilfisk store for more information and products: Nilfisk Store





