1. Safety Instructions
Please read these safety instructions carefully before using the appliance. Failure to comply with these instructions may result in electric shock, fire, or serious injury.
- Electrical Safety: Always plug the unit into a grounded electrical outlet. Do not use extension cords or adapters. Disconnect power before cleaning or servicing.
- Placement: Place the unit on a flat, stable surface. Ensure adequate clearance around the unit for proper airflow (at least 20 cm from walls or furniture). Do not block air inlets or outlets.
- Water Tank: Do not drink the water collected in the tank. Empty the tank regularly.
- Children and Pets: Keep the appliance out of reach of children and pets. Do not allow children to play with the unit.
- Maintenance: Only perform maintenance as described in this manual. For repairs, contact qualified service personnel.
- Operating Environment: Do not operate the unit in extremely humid or dusty environments, or near flammable gases or liquids.
2. Product Overview
The Noaton DF 4123 is a versatile appliance combining the functions of a dehumidifier and an air purifier, designed to improve indoor air quality and control humidity levels.
2.1. Components
- Main Unit (Dehumidifier and Air Purifier)
- Removable Water Tank (4.5 Liters capacity)
- Combined HEPA + Carbon Filters (2 sets included)
- Power Cord

Image Description: This image displays the Noaton DF 4123 unit in white and black, standing upright. To its left, two sets of combined HEPA and carbon filters are shown, highlighting the included accessories for air purification.
2.2. Key Features
- Dehumidification: Compressor-based dehumidifier, removes up to 23 liters of moisture per day.
- Air Purification: Equipped with a combined HEPA and activated carbon filter to remove impurities, allergens, and odors from the air.
- Mold Prevention: Reduces excess humidity to create unfavorable conditions for mold growth.
- Laundry Drying Function: Utilizes a warm airflow to assist in drying clothes.
- Automatic Shut-off: Features a timer for automatic operation and shut-off.
- Child Lock: Provides a child safety feature.
- Sleep Mode: Operates quietly for undisturbed rest.
- Automatic Defrost: Ensures efficient operation in cooler temperatures.
- Automatic Humidity Regulation: Maintains desired humidity levels automatically.

Image Description: This diagram illustrates the two components of the combined filter: a white pleated HEPA filter and a black honeycomb-patterned carbon filter. It explains that this combination effectively removes small particles and prevents odors.

Image Description: The image shows the Noaton DF 4123 unit from the side, with a list of its key performance specifications next to it. These include dehumidification capacity (23 L/Day), airflow (185 m³/h), recommended room size (up to 50 m²), noise level (max. 46 dB), power consumption (max. 310 W), filter type (HEPA+Carbon), tank volume (4.5 L), and dimensions.

Image Description: This close-up image focuses on the top control panel of the Noaton DF 4123, showing its touch buttons and digital display. A list of functions is provided alongside, including Timer, Laundry Drying, Child Lock, Sleep Mode, Automatic Defrost, and Automatic Humidity Regulation.
3. Setup
3.1. Unpacking
Carefully remove the unit and all accessories from the packaging. Retain the packaging for future storage or transport.
3.2. Filter Installation
- Open the filter cover located at the back of the unit.
- Insert the combined HEPA and carbon filters into the designated slots, ensuring they are correctly oriented.
- Close the filter cover securely.

Image Description: This image shows the rear of the Noaton DF 4123 unit with the filter compartment open, revealing a white pleated filter partially inserted. This demonstrates how to access and install the air filters.
3.3. Placement
Place the dehumidifier on a firm, level surface in the area where dehumidification or air purification is desired. Ensure there is at least 20 cm of free space around the unit for optimal air circulation.

Image Description: The Noaton DF 4123 unit is shown positioned in a modern living room setting, next to a sofa. This illustrates a typical placement for the appliance within a home environment.
3.4. Power Connection
Plug the power cord into a suitable grounded electrical outlet. The unit will enter standby mode.
4. Operating Instructions
4.1. Control Panel Overview
The control panel is located on the top of the unit and features touch-sensitive buttons and a digital display.

Image Description: A detailed view of the Noaton DF 4123's control panel, showing the various buttons for power, mode selection, timer, and fan speed, along with the digital display.
4.2. Power On/Off
Press the Power button (symbol: circle with vertical line) to turn the unit on or off.
4.3. Dehumidification Mode
The unit automatically operates in dehumidification mode. You can adjust the target humidity level using the Humidity Setting buttons (symbols: up and down arrows).
4.4. Air Purification Mode
The air purification function operates concurrently with dehumidification. Ensure filters are clean for optimal performance.
4.5. Laundry Drying Function
Activate the laundry drying mode by pressing the Mode button (symbol: clothes hanger). This function increases airflow to help dry clothes faster.
4.6. Timer Function
Press the Timer button (symbol: clock) to set a desired operating time for automatic shut-off.
4.7. Sleep Mode
Engage Sleep Mode (symbol: crescent moon) for quieter operation during nighttime hours.
4.8. Continuous Drainage
For continuous operation without emptying the water tank, connect a drainage hose (not included) to the continuous drainage port at the back of the unit. Ensure the hose is sloped downwards to allow gravity drainage.

Image Description: This image shows the back of the Noaton DF 4123 unit with a clear hose connected to the continuous drainage outlet. This demonstrates how to set up the unit for continuous water removal, bypassing the need to manually empty the water tank.
5. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your appliance.
5.1. Emptying the Water Tank
When the water tank is full, the unit will automatically stop operating and an indicator light will illuminate. Carefully pull out the water tank from the front of the unit, empty the collected water, and reinsert the tank until it clicks into place.

Image Description: A clear, empty water tank from the Noaton DF 4123 is shown detached from the unit. This image highlights the design of the tank, including its handle, for easy removal and emptying.
5.2. Filter Replacement/Cleaning
The combined HEPA and carbon filters should be checked regularly (e.g., monthly) and replaced every 6-12 months depending on usage and air quality. Light dust can be vacuumed from the surface of the HEPA filter, but the carbon filter cannot be cleaned and must be replaced. Refer to section 3.2 for filter access.
5.3. Cleaning the Unit
Wipe the exterior of the unit with a soft, damp cloth. Do not use abrasive cleaners or solvents. Ensure the unit is unplugged before cleaning.
6. Troubleshooting
Before contacting customer support, please refer to the following table for common issues and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on. | No power supply; Power cord not properly connected; Water tank full or not properly inserted. | Check power outlet; Ensure power cord is securely plugged in; Empty and reinsert water tank correctly. |
| No dehumidification. | Room temperature too low; Air filter clogged; Humidity setting too high. | Ensure room temperature is above 5°C; Clean or replace air filter; Lower the target humidity setting. |
| Unit is noisy. | Unit not on a level surface; Air filter clogged; Fan obstruction. | Place unit on a flat, stable surface; Clean or replace air filter; Check for any obstructions in the fan area. |
| Unpleasant odor from unit. | Dirty filters; Stagnant water in tank. | Clean or replace filters; Empty and clean water tank thoroughly. |
7. Technical Specifications
| Specification | Value |
|---|---|
| Model Number | DF 4123 |
| Dehumidification Capacity | Up to 23 L/Day |
| Airflow | 180 m³/h |
| Recommended Room Size | Up to 50 m² |
| Water Tank Capacity | 4.5 Liters |
| Noise Level | Max. 46 dB |
| Power Consumption | 240 Watt (Max. 330 Watt) |
| Dimensions (HxWxD) | 56.2 x 37.6 x 23.2 cm |
| Weight | 16.34 kg |
| Filter Type | Combined HEPA + Carbon Filter |
| Included Components | Air Purifier unit |

Image Description: This image provides a clear diagram of the Noaton DF 4123 unit with its key dimensions labeled: height (56.2 cm), width (37.6 cm), and depth (23.2 cm). This helps users understand the physical size of the appliance.
8. Warranty and Support
This Noaton appliance comes with a standard manufacturer's warranty. For detailed warranty information, please refer to the warranty card included with your product or contact your point of purchase.
For technical support, troubleshooting assistance beyond this manual, or to inquire about replacement parts, please contact Noaton customer service or the authorized seller. Please have your model number and purchase date ready when contacting support.
Seller: Gavri