1. Introduction
Thank you for choosing the TOTTE 90 Pint Dehumidifier. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new appliance. Please read it thoroughly before use and keep it for future reference.
This high-efficiency dehumidifier is designed to remove up to 90 pints of moisture per day, suitable for large spaces up to 6000 square feet, helping to create a healthier and more comfortable indoor environment.
2. Important Safety Instructions
- Always plug the dehumidifier into a grounded electrical outlet.
- Do not operate the unit with a damaged cord or plug.
- Ensure the unit is placed on a level surface to prevent water spillage.
- Maintain at least 8 inches (20 cm) of clearance around the air inlets and outlets for proper airflow.
- Do not insert fingers or foreign objects into the air inlets or outlets.
- Unplug the unit before cleaning or performing any maintenance.
- This appliance contains R290 refrigerant. Servicing should only be performed by trained service personnel.
3. Package Contents
- TOTTE 90 Pint Dehumidifier
- Drain Hose (39.37 inches)
- User Manual
4. Setup
4.1 Unpacking
Carefully remove the dehumidifier from its packaging. Inspect the unit for any shipping damage. Keep all packaging materials for future storage or transport.
4.2 Placement
Place the dehumidifier in an area where the humidity is highest. The unit is equipped with 360° rotatable wheels and an embedded handle for easy mobility. Ensure the unit is on a stable, level surface.

Figure 1: Dehumidifier with 360° rotatable wheels and embedded handle for easy movement.
4.3 Power Connection
Plug the power cord into a suitable grounded electrical outlet. The unit is now ready for operation.
5. Operating Instructions
5.1 Control Panel Overview

Figure 2: Smart Control Panel
The dehumidifier features an intelligent control panel for easy operation. The digital display shows the current humidity level or timer settings.
5.2 Power On/Off
Press the STAND-BY button to turn the unit on or off.
5.3 Mode Selection
Press the MODE button to cycle through the four available modes:
- Dry Clothes Mode: Helps to quickly dry clothes by pulling away water molecules.
- Normal Mode: For general daily dehumidification needs.
- Fan Mode: Circulates air without dehumidification, keeping the air fresh.
- Auto Mode: Automatically adjusts operation based on the detected humidity level to maintain optimal comfort.

Figure 3: Four Different Modes
5.4 Fan Speed Adjustment
Press the FAN SPEED button to switch between Low (LO) and High (HI) fan speeds.
5.5 Humidity Setting
Use the UP and DOWN buttons to set your desired humidity level, adjustable between 30% and 80% Relative Humidity (RH).

Figure 4: 24H Timing & Humidity Settings
5.6 24H Timer
Press the TIMER button to set the unit to turn on or off automatically after a specified number of hours (0 to 24 H).
5.7 Child Lock Protection
To activate or deactivate the Child Lock, press and hold the TIMER key for 5 seconds. When activated, the screen will display "LC", preventing accidental changes to settings.
5.8 Auto Restart & Memory Function
In case of a power outage, the dehumidifier will automatically restart and resume operation with its previous settings once power is restored. Note: The timing setting is not memorized.
5.9 Auto Defrost & Overload Protection
The intelligent monitoring system includes Auto Defrost to prevent ice buildup on the coils and Overload Protection for enhanced safety and stability.
Video 1: TOTTE Dehumidifier for Home - A general overview of the dehumidifier's features and operation.
Video 2: TOTTE Dehumidifier Operating Instructions - Demonstrates how to operate the dehumidifier, including setting modes, fan speed, and timer.
6. Drainage Methods
The TOTTE dehumidifier offers two convenient drainage options:
6.1 Manual Drainage (Water Tank)
The unit is equipped with a 6.5L (1.72 Gallon) large capacity water tank. When the tank is full, the dehumidifier will automatically shut off, and the "Tank Full" indicator will illuminate. Carefully remove the water tank from the back of the unit and empty it. Reinsert the tank securely to resume operation.
6.2 Auto Drainage (Drain Hose)
For continuous operation without manual emptying, connect the included 39.37-inch drain hose to the continuous drainage port on the back of the unit. Route the hose to a suitable drain (e.g., floor drain, sink). Ensure the hose is sloped downwards to allow gravity drainage.

Figure 5: Two Drainage Methods
7. Maintenance
7.1 Cleaning the Washable Filter
The dehumidifier features a removable and washable filter to ensure long-lasting performance and clean air. It is recommended to clean the filter regularly (e.g., every two weeks or as needed) to prevent affecting the dehumidification effect.
- Turn off and unplug the dehumidifier.
- Remove the filter cover from the back of the unit.
- Gently pull out the filter.
- Wash the filter with clean water and a mild detergent.
- Allow the filter to air dry completely before reinserting.
- Place the dry filter back into the unit and close the cover.
7.2 Cleaning the Condenser
Regularly clean the condenser coils at the back of the unit using a soft brush or vacuum cleaner attachment to remove dust and debris. This helps maintain optimal performance.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Dehumidifier does not turn on. | No power, tank full, child lock active. | Check power connection, empty water tank, deactivate child lock. |
| Unit not collecting water. | Filter clogged, room temperature too low, humidity setting too high. | Clean filter, ensure room temp is above 41°F (5°C), lower humidity setting. |
| Unit is noisy. | Unit not on level surface, filter clogged. | Place on a level surface, clean filter. |
If the problem persists after trying the above solutions, please contact TOTTE customer support for assistance.
9. Specifications
| Feature | Specification |
|---|---|
| Brand | TOTTE |
| Model Name | Dehumidifier |
| Model Number | KF450050-01 |
| Dehumidification Capacity | 90 Pints per Day (at 86°F, 80% RH) |
| Coverage Area | Up to 6000 Square Feet |
| Water Tank Volume | 6.5 Liters (1.72 Gallons) |
| Product Dimensions | 8"D x 13"W x 21"H |
| Item Weight | 32 Pounds |
| Number of Speeds | 2 (Low, High) |
| Operation Mode | Automatic |
| Wattage | 400 watts |
| Special Features | Digital Display, Timer, Removable Tank, Built-In Pump, Washable Filter, Auto Defrost, Child Lock |
| Certifications | CEC, DOE, ETL |
| Country of Origin | China |
10. Warranty and Support
The TOTTE 90 Pint Dehumidifier has obtained CEC, DOE, and ETL certifications, ensuring compliance with rigorous safety and efficiency standards.
For any questions, technical support, or warranty inquiries, please refer to the contact information provided with your purchase or visit the official TOTTE website. Regular maintenance as outlined in this manual will help ensure the longevity and optimal performance of your dehumidifier.





