1. Introduction
Thank you for purchasing the HAUSHOF 22L/Day Compressor Dehumidifier. This manual provides essential information for the safe and efficient operation of your new appliance. Please read it thoroughly before use and retain it for future reference.
This dehumidifier is designed to effectively remove moisture from the air, prevent mold and mildew, and assist with laundry drying. It features a powerful 22L/day dehumidification capacity, multiple operating modes, air purification with negative ions, a 24-hour timer, and a quiet operation.

Figure 1: Front view of the HAUSHOF 22L/Day Compressor Dehumidifier.
2. Safety Instructions
To reduce the risk of fire, electric shock, or injury, always follow these basic safety precautions:
- Ensure the power supply matches the voltage specified on the rating label.
- Do not operate the dehumidifier with a damaged cord or plug.
- Keep the appliance away from water and other liquids. Do not immerse it.
- Do not block air inlets or outlets. Maintain at least 20 cm clearance around the unit.
- Unplug the unit before cleaning, maintenance, or when not in use.
- Do not allow children to operate the appliance unsupervised.
- Place the unit on a stable, level surface to prevent tipping.
- Do not use in areas where flammable gases or liquids are stored.
3. Product Overview
Familiarize yourself with the components and controls of your dehumidifier.
3.1 Components
- Air Inlet
- Air Outlet
- Control Panel
- Water Tank (4.5L capacity)
- Drainage Port (for continuous drainage)
- Casters (for easy movement)
- Handle

Figure 2: Overview of dehumidifier features and components.
3.2 Control Panel
The control panel features a digital display and touch buttons for various functions. The display shows real-time humidity and a 3-color LED indicator for humidity levels (Blue: Dry, Green: Comfortable, Red: Humid).

Figure 3: Detailed view of the smart control panel.
4. Setup
4.1 Placement
- Place the dehumidifier on a firm, level surface.
- Ensure there is at least 20 cm of space around the unit for proper airflow.
- Avoid placing near heat sources or in direct sunlight.
4.2 Power Connection
- Plug the power cord into a grounded AC 100V outlet.
4.3 Drainage Options
Your dehumidifier offers two drainage methods:
- Water Tank Drainage: The unit collects water in its internal 4.5L tank. When the tank is full, the unit will automatically stop operation and an indicator will light up, accompanied by a buzzer sound. Empty the tank and reinsert it to resume operation.
- Continuous Drainage: For extended operation without emptying the tank, connect the included 1-meter drainage hose to the drainage port on the back of the unit. Ensure the hose is directed downwards to a suitable drain.

Figure 4: Illustration of 2-way drainage options (tank and hose).
5. Operating Instructions
5.1 Power On/Off
- Press the Power button (U) to turn the unit on or off.
5.2 Mode Selection
Press the Mode button to cycle through the available operating modes:
- Automatic Dehumidification Mode: The unit's sensor detects room humidity and automatically adjusts operation to maintain your set humidity level (adjustable from 30% to 80% in 5% increments).
- Continuous Drying Mode: Ideal for drying laundry. The unit operates continuously, directing airflow towards clothes to dry them quickly and prevent musty odors.
- Sleep Mode: Reduces operating noise and dims the LED display for a quiet and comfortable sleeping environment.

Figure 5: Visual representation of the three operating modes.
5.3 Humidity Setting
- In Automatic Dehumidification Mode, use the Up/Down arrows to set your desired humidity level between 30% and 80%.
5.4 Fan Speed Adjustment
The unit offers two fan speed settings:
- Press the Fan Speed button to switch between High and Low fan speeds according to your preference.

Figure 6: Adjusting fan speed for desired airflow.
5.5 24-Hour Timer
- Press the Timer button to set the desired operating duration (1-24 hours). The unit will automatically turn off after the set time, saving energy.
5.6 Child Lock Function
- To activate the child lock, press and hold the Child Lock button for 3 seconds. This prevents accidental changes to settings. Repeat to deactivate.
5.7 Air Purification (Negative Ion)
- The dehumidifier releases 3 million negative ions/cm³ to purify the air, helping to remove dust and odors while dehumidifying. This function operates automatically.

Figure 7: Air purification feature with negative ions.
6. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your dehumidifier.
6.1 Water Tank Cleaning
- Remove the water tank from the unit.
- Empty any collected water.
- Clean the tank with mild detergent and rinse thoroughly with clean water.
- Ensure the tank is completely dry before reinserting it into the dehumidifier.
6.2 Air Filter Cleaning
- Locate the air filter (usually at the back or side air inlet).
- Gently remove the filter.
- Clean the filter with a vacuum cleaner or wash it with warm, soapy water.
- Allow the filter to air dry completely before reinstalling. Clean the filter every two weeks or more frequently if used in dusty environments.
6.3 Exterior Cleaning
- Wipe the exterior of the unit with a soft, damp cloth.
- Do not use abrasive cleaners or solvents.
7. Troubleshooting
If you encounter issues with your dehumidifier, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | No power supply; Power cord not properly connected; Water tank full or incorrectly inserted. | Check power outlet; Ensure power cord is securely plugged in; Empty and correctly reinsert water tank. |
| No dehumidification | Room temperature too low; Air filter clogged; Air inlets/outlets blocked; Humidity setting too high. | Ensure room temperature is above 5°C; Clean air filter; Clear any obstructions; Lower the desired humidity setting. |
| Unit is noisy | Unit not on a level surface; Air filter clogged; Internal components vibrating. | Place on a flat, stable surface; Clean air filter; Contact customer support if noise persists. |
| Water leaks | Water tank not properly inserted; Drainage hose loose or blocked. | Reinsert water tank correctly; Check drainage hose connection and ensure it's not kinked or blocked. |
If the problem persists after trying these solutions, please contact HAUSHOF customer support.
8. Specifications
Detailed technical specifications for the HAUSHOF 22L/Day Compressor Dehumidifier.
| Feature | Specification |
|---|---|
| Model Number | HH25002AJ |
| Dehumidification Capacity (50Hz, 27°C, RH60%) | 10 L/day |
| Dehumidification Capacity (60Hz, 27°C, RH60%) | 12 L/day |
| Dehumidification Capacity (50Hz, 30°C, RH80%) | 19 L/day |
| Dehumidification Capacity (60Hz, 30°C, RH80%) | 22 L/day |
| Rated Voltage | AC 100V |
| Rated Frequency | 50Hz / 60Hz |
| Max Power Consumption | 460W / 5.1A |
| Noise Level | ≤42dB (A) |
| Water Tank Capacity | Approx. 4.5 L |
| Air Volume | 150 m³/h |
| Refrigerant / Charge | R134a / 125g |
| Pressure (High / Low) | 2.5 / 1.0 MPa |
| Estimated Dehumidification Area | Approx. 30 m² |
| Main Unit Weight | Approx. 13.5 kg |
| Product Dimensions (D x W x H) | 30.5 cm x 23.5 cm x 49.5 cm |

Figure 8: Product dimensions and key specifications.
9. Warranty and Support
9.1 Manufacturer's Warranty
This HAUSHOF dehumidifier comes with a 24-month manufacturer's warranty from the date of purchase. In case of initial defects or malfunctions, please contact our customer support for prompt and courteous assistance.

Figure 9: HAUSHOF quality assurance and warranty details.
9.2 Customer Support
For any questions, concerns, or technical support, please contact HAUSHOF customer service through the retailer where you purchased the product or visit our official website for contact information.