Important Safety Information
Please read all instructions carefully before operating your Concho dehumidifier. Keep this manual for future reference.
- Ensure the dehumidifier is placed on a level, stable surface to prevent tipping.
- Do not block the air inlets or outlets of the unit, as this can impair performance and cause overheating.
- Always unplug the unit from the power outlet before performing any cleaning, maintenance, or when moving the appliance.
- Keep the appliance out of reach of children and pets.
- Do not operate the dehumidifier if the power cord or plug is damaged, or if the unit has been dropped or damaged in any way. Contact customer support for assistance.
- This appliance is designed for residential use only. Do not use it for commercial or industrial purposes.
- Do not use the dehumidifier in areas where flammable or combustible materials are stored.
Product Overview
The Concho 3500 Sq. Ft 35 Pint Dehumidifier is engineered to efficiently remove excess moisture from your indoor environment, contributing to improved air quality and comfort. Its quiet operation makes it suitable for various living spaces.
Key Features
- High-Efficiency Dehumidification: Capable of removing 35 pints of moisture per day, operating quietly at 40 dB. Effective for areas up to 3500 square feet.
- Automatic Shut-off and Overflow Prevention: The unit automatically powers off when the water tank is full or improperly positioned, preventing water overflow.
- Multifunctional Working Modes: Offers 2 fan speed settings, a dedicated Clothes Drying mode, and an Anion mode for reducing odors and freshening the air.
- Easy to Use: Features a simple control panel for direct humidity level adjustment (30% to 80%), washable filters for easy maintenance, and an easy-to-carry water bucket.
- Portable & Easy To Move: Equipped with four smooth-rolling caster wheels and a heavy-duty carrying handle for convenient relocation between rooms.
Components

- Control Panel
- Air Outlet (Top)
- Air Inlet (Rear, with washable filter)
- Water Tank / Bucket
- Continuous Drain Outlet (Rear)
- Caster Wheels (Bottom)
- Carrying Handle (Side)
Setup
Unpacking
Carefully remove the dehumidifier from its packaging. It is recommended to retain the original packaging for future storage or transport of the unit.
Placement
Place the unit on a firm, level surface in an area where the ambient temperature will not fall below 41°F (5°C). Ensure there is at least 8 inches (20 cm) of clear space around the unit to allow for proper air circulation and efficient operation.

Power Connection
Plug the power cord into a grounded electrical outlet. Ensure the voltage matches the specifications of the unit.
Continuous Drainage Setup (Optional)
For extended operation without the need to manually empty the water tank, you can utilize the continuous drainage feature. Attach the included drain hose to the continuous drain outlet located at the back of the unit. Ensure the hose is sloped downwards to allow gravity to drain water into a suitable floor drain or a larger collection container.

Operating Instructions
Control Panel Overview

The control panel features intuitive buttons and indicators for easy operation and monitoring of the dehumidifier's status.
| Button/Indicator | Function |
|---|---|
| Power | Turns the unit On or Off. |
| HUM (Humidity Setting) | Adjusts the desired humidity level between 30% and 80% relative humidity. |
| Fan Speed | Selects between 2 fan speed settings (Low or High) for air circulation. |
| Dry Mode | Activates the Clothes Drying mode, which operates the unit continuously at high fan speed to assist in drying laundry. |
| Anion Mode | Engages the anion function to help reduce odors and make the air feel fresher. |
| Timing (Timer) | Sets the 24-hour On/Off timer for scheduled operation. |
| Comfort Mode | Automatically adjusts the dehumidifier's operation to maintain an optimal humidity level for comfort. |
| Full Indicator | Illuminates when the water tank is full and requires emptying, triggering automatic shut-off. |
Basic Operation
- Press the Power button to turn on the dehumidifier.
- Use the HUM button to set your desired humidity level. The unit will operate until this level is reached, then cycle on and off to maintain it.
- Select your preferred fan speed (Low or High) using the Fan Speed button.
- To utilize the timer function, press the Timing button and adjust the desired operating hours (up to 24 hours).
Special Modes
- Clothes Drying Mode: Press the Dry Mode button. The unit will operate continuously at high fan speed to efficiently dry clothes by removing moisture from the air.
- Anion Mode: Press the Anion Mode button to activate the air purification function, which helps to neutralize odors.
- Comfort Mode: Press the Comfort Mode button for automatic humidity control. The unit will intelligently adjust its operation to maintain a comfortable humidity level based on the ambient conditions.
Maintenance
Emptying the Water Tank
When the water tank is full, the dehumidifier will automatically shut off, and the "Full" indicator light on the control panel will illuminate. This signals that the tank needs to be emptied.
- Gently pull out the water tank from the unit.
- Carefully empty the collected water into a sink or drain.
- Reinsert the water tank firmly and correctly into the unit. The dehumidifier will automatically resume operation once the tank is properly seated.
Cleaning the Air Filter
The washable air filter should be cleaned regularly, approximately every two weeks, to ensure optimal performance and air quality.
- Turn off and unplug the dehumidifier from the power outlet.
- Remove the air filter from the back of the unit.
- Rinse the filter under running water to remove accumulated dust and debris, or use a vacuum cleaner with a brush attachment.
- Allow the filter to air dry completely before reinserting it into the unit. Do not use a dryer or direct heat.

Cleaning the Unit
Wipe the exterior surfaces of the unit with a soft, damp cloth. Do not use harsh chemicals, abrasive cleaners, or solvents, as these can damage the finish.
Troubleshooting
Before contacting customer support, please refer to the following table for common issues and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Dehumidifier does not turn on. | No power supply; Water tank full or improperly placed. | Check if the unit is properly plugged into a working outlet. Empty and correctly reinsert the water tank. |
| Unit is running but not collecting water. | Room temperature too low; Air filter clogged; Humidity setting too high. | Ensure room temperature is above 41°F (5°C). Clean the air filter. Lower the desired humidity setting. |
| Unit is noisy. | Unit not on a level surface; Air filter clogged. | Place the unit on a flat, stable surface. Clean the air filter. |
| Water leaks from the unit. | Water tank improperly inserted; Continuous drain hose not properly connected or blocked. | Ensure the water tank is fully and correctly inserted. Check the continuous drain hose for proper connection and clear any blockages. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Concho |
| Model | 3500 Sq. Ft 35 Pint Dehumidifier |
| Dehumidification Capacity | 35 Pints per Day |
| Coverage Area | Up to 3500 Square Feet |
| Water Tank Volume | 0.79 Gallons |
| Noise Level | 40 dB |
| Product Dimensions (D x W x H) | 8.67"D x 11.8"W x 20.36"H |
| Item Weight | 26 Pounds |
| Wattage | 40 watts |
| Special Features | Continuous Draining, Portable, Quiet Operation, Timer, Auto Shut-off, Anion Mode, Clothes Drying Mode |
Warranty and Support
All Concho dehumidifiers are approved products. If you encounter any problems or require further assistance with your unit, please do not hesitate to contact Concho customer support. You can reach us via email or directly through the Amazon platform.
Concho is committed to providing satisfactory service for any reason and ensuring your product experience is positive.
For more information and to explore other Concho products, please visit the Concho Store on Amazon.





