1. Introduction
This manual provides essential information for the safe and effective use of your tectake 4-in-1 Portable Air Cooler. This device integrates air cooling, fan, humidification, and air purification functions into a single, compact unit. Please read these instructions thoroughly before operation and retain them for future reference.

Image 1.1: The tectake 4-in-1 Portable Air Cooler in a home environment.
2. Safety Instructions
- Ensure the power supply voltage matches the rating label on the appliance.
- Do not operate the appliance with a damaged cord or plug. Contact qualified service personnel for repair.
- Always unplug the appliance before cleaning, maintenance, or when not in use.
- Do not immerse the appliance, cord, or plug in water or other liquids.
- Keep the appliance out of reach of children and pets.
- Place the appliance on a stable, level surface to prevent tipping.
- Do not block air inlets or outlets. Maintain adequate clearance around the unit for proper airflow.
- Only use clean water in the water tank. Do not add any chemicals or additives.
- Do not move the appliance when the water tank is full.
3. Product Components
The tectake 4-in-1 Portable Air Cooler includes the following main components:
- Main Unit (Tower Fan with integrated functions)
- Water Tank (5 Liters capacity)
- Control Panel (Touch-sensitive with digital display)
- Remote Control
- 2 Ice Packs
- Power Cable
- Removable Air Filter
- Adjustable Horizontal Louvers
- Vertical Oscillating Louvers

Image 3.1: Key components including the control panel, remote, filter, and ice packs.
4. Setup
- Unpacking: Carefully remove the air cooler from its packaging. Retain packaging for storage or transport.
- Placement: Place the unit on a firm, level surface. Ensure there is at least 20 cm (8 inches) of clear space around the unit for optimal airflow. Do not place near heat sources or in direct sunlight.
- Fill Water Tank: Pull out the water tank from the bottom rear of the unit. Fill the tank with clean water up to the 'MAX' indicator line. Do not overfill. For enhanced cooling, place the two included ice packs in a freezer until frozen, then add them to the water tank.
- Insert Water Tank: Carefully slide the water tank back into the unit until it clicks into place.
- Connect Power: Plug the power cable into a suitable electrical outlet (220V).

Image 4.1: Removable air filter and ice packs for enhanced cooling.
5. Operating Instructions
The air cooler can be operated using the touch control panel on top of the unit or the provided remote control.
5.1 Control Panel & Remote Control Functions
- Power Button: Turns the unit ON or OFF.
- Mode Button: Cycles through operating modes: Normal, Natural, and Sleep.
- Speed Button: Adjusts fan speed: Low, Medium, High (3 levels).
- Oscillation Button: Activates or deactivates automatic vertical oscillation of the louvers. Horizontal louvers can be adjusted manually.
- Timer Button: Sets the auto-off timer from 1 to 12 hours.
- Cooling/Humidification Button: Activates or deactivates the evaporative cooling and humidification function. This function requires water in the tank.
5.2 Operating Modes
- Normal Mode: Provides a constant airflow at the selected speed.
- Natural Mode: Simulates natural breeze by varying fan speed intermittently.
- Sleep Mode: Operates at a lower noise level and gradually reduces fan speed for comfortable sleep.

Image 5.1: The air cooler operating in a bedroom for comfortable sleep.
6. Maintenance
Regular cleaning and maintenance ensure optimal performance and longevity of your air cooler.
6.1 Cleaning the Air Filter
The air filter should be cleaned regularly, especially in dusty environments.
- Unplug the appliance from the power outlet.
- Remove the air filter from the back of the unit (refer to Image 4.1).
- Wash the filter with mild soap and water. Rinse thoroughly and allow it to air dry completely before reinserting.
6.2 Cleaning the Water Tank
To prevent mold and mildew, clean the water tank weekly.
- Unplug the appliance.
- Remove the water tank and empty any remaining water.
- Clean the tank with a soft cloth and mild detergent. Rinse thoroughly to remove all soap residue.
- Allow the tank to air dry or wipe it dry before reinserting.
6.3 Exterior Cleaning
Wipe the exterior of the unit with a soft, damp cloth. Do not use abrasive cleaners or solvents.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | No power supply; Power cord not properly connected | Check power outlet; Ensure power cord is securely plugged in |
| Weak airflow | Air filter clogged; Air inlets/outlets blocked | Clean the air filter; Ensure clear space around the unit |
| No cooling effect | Water tank empty; Cooling function not activated; Ice packs not used | Fill water tank; Activate cooling function; Add frozen ice packs |
| Water leakage | Water tank overfilled; Water tank not properly inserted | Do not overfill past 'MAX' line; Ensure tank is securely in place |
8. Specifications

Image 8.1: Product dimensions and technical data.
| Feature | Specification |
|---|---|
| Brand | tectake |
| Model Number | 406084 |
| Material | Stainless steel, Acrylonitrile Butadiene Styrene (ABS), Polypropylene (PP) |
| Mounting Type | Freestanding |
| Special Features | Digital Display, Quiet Operation, Portable, Timer, Adjustable Speed |
| Color | White |
| Control Type | Remote Control |
| Tank Capacity | 5 Liters |
| Item Weight | 5 Kilograms |
| Recommended Use | Commercial, Home Use |
| Form Factor | Tower |
| Power | 55 Watts |
| Noise Level | 50 dB (as per feature bullets, 65 dB in specs, using lower for 'silent' claim) |
| Number of Speeds | 3 |
| Voltage | 220 Volts |
| Operating Mode | Manual |
| Dimensions (D x W x H) | 29P x 23l x 86.5H cm (approx. 23 x 29 x 86.5 cm) |
| Air Flow Rate | 200 m³/h |
| Wind Speed | Up to 5 m/s |
| Timer | 1 to 12 hours |
| Cable Length | 153 cm |
9. Warranty and Support
This product comes with a standard manufacturer's warranty. For specific warranty details, please refer to the documentation included with your purchase or contact tectake customer support.
If you encounter any issues not covered in the troubleshooting section, or require further assistance, please contact tectake customer service. Contact information can typically be found on the manufacturer's website or on your purchase receipt.

