1. Product Overview
The Cobectal Air Purifier ZQA-2000B is designed to improve air quality in various indoor environments. It features a 3-in-1 filtration system, aroma function, multiple purification modes, and a timer setting for convenient use.

Image 1.1: Front view of the Cobectal Air Purifier ZQA-2000B, illustrating the compact design and the aroma function port on top.
2. Setup Instructions
2.1 Unpacking
- Carefully remove the air purifier from its packaging.
- Check for all components: air purifier unit, power cable, and filter cartridge. The power cable and filter cartridge are typically placed inside the air purifier unit.
- Retain packaging for future storage or transport.
2.2 Filter Installation
The air purifier comes with an H13 True HEPA 3-in-1 filter cartridge. Ensure it is properly installed before first use.
- Turn the air purifier upside down.
- Twist the base cover counter-clockwise to unlock and remove it.
- Remove the plastic packaging from the 3-in-1 filter cartridge.
- Insert the filter cartridge into the unit, ensuring it is seated correctly.
- Replace the base cover and twist clockwise to lock it securely.

Image 2.1: Exploded view of the air purifier showing the pre-filter, H13 HEPA filter, and activated carbon filter layers, and the 360-degree air intake design.
2.3 Placement
Place the air purifier on a flat, stable surface. For optimal performance, ensure there is adequate space around the unit for air circulation. It is suitable for various locations including:
- Bedrooms
- Offices
- Dormitories
- Hotels
- RVs
2.4 Power Connection
Connect the power cable to the air purifier and then plug it into a standard electrical outlet.
3. Operating Instructions
The Cobectal Air Purifier features an intuitive LED touch control panel.

Image 3.1: Detailed view of the LED Touch Control Panel, highlighting the functions of each button.
3.1 Power On/Off
- Press the Power Button (
) to turn the unit on or off.
3.2 Purification Modes and Fan Speed
The air purifier offers 4 purification modes, controlled by adjusting the fan speed.
- Press the Fan Speed Button (
) to cycle through fan speeds: F1 (Low), F2 (Medium), F3 (High). - Sleep Mode (F0): Press the Fan Speed Button until F0 is displayed. In this mode, the purifier operates quietly with the display and lights off for undisturbed sleep.

Image 3.2: Illustration of the three adjustable fan speeds: Low, Medium, and High, indicating varying air purification intensity.

Image 3.3: The air purifier operating in Sleep Mode (F0), designed for quiet and comfortable sleep with display and lights off.
3.3 Timer Setting
Set the air purifier to operate for a specific duration to save energy.
- Press the Timer Button (
) to select a timer setting from 1 to 9 hours. The unit will automatically turn off after the set time.

Image 3.4: Examples of how the 9-hour timer setting can be utilized for various activities throughout the day.
3.4 Aroma Function
Add essential oils to the dedicated aroma tank to diffuse fragrance into your room.
- Locate the aroma tank on the top of the air purifier.
- Carefully drop your preferred essential oil into the aroma tank.
- The fragrance will be diffused as the air purifier operates.

Image 3.5: The air purifier's aroma function in use, creating a pleasant environment.
3.5 Ambient Light Mode
The air purifier includes an ambient light feature.
- Long press the Fan Speed Button for more than 5 seconds to turn the ambient light on.
- Long press the Fan Speed Button again for more than 5 seconds to turn the ambient light off.

Image 3.6: The air purifier's ambient light feature illuminating a room, providing both air purification and subtle lighting.
4. Maintenance
4.1 Filter Replacement Reminder
The air purifier is equipped with a filter replacement reminder. After approximately 2000 hours of operation, the Filter Light Button (
) will illuminate, indicating that the filter cartridge needs to be replaced.
4.2 Filter Replacement
To maintain optimal performance, it is recommended to replace the filter cartridge every 3-6 months, or when the filter replacement reminder light activates.
- Turn off and unplug the air purifier.
- Turn the unit upside down and twist the base cover counter-clockwise to remove it.
- Remove the old filter cartridge.
- Insert a new official Cobectal cartridge (Model: B0CQLTT6FQ), ensuring it is properly seated.
- Replace the base cover and twist clockwise to lock it.
- Plug in the air purifier and turn it on. The filter reminder light should reset.

Image 4.1: The H13 3-layer filter cartridge, emphasizing its premium quality and compatibility for effective purification.
4.3 Cleaning the Unit
- Wipe the exterior of the air purifier with a soft, dry cloth.
- Do not use abrasive cleaners or solvents.
- Ensure no water enters the unit.
5. Troubleshooting
If you encounter any issues with your Cobectal Air Purifier, please refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | Not plugged in; Power outage; Filter not installed correctly | Check power connection; Verify power outlet; Reinstall filter correctly |
| Weak airflow | Filter is dirty or clogged | Replace the filter cartridge |
| Unusual noise | Filter not seated properly; Obstruction in fan | Reinstall filter; Check for and remove any obstructions (ensure unit is unplugged) |
| Filter replacement light remains on after changing filter | Reminder not reset | The light should reset automatically upon proper filter installation and power cycle. If not, contact customer service. |
If the problem persists after attempting these solutions, please contact Cobectal customer service for further assistance.
6. Specifications
- Model Number: ZQA-2000B
- Product Dimensions: 6.69"D x 6.69"W x 8.9"H
- Weight: 2 Pounds
- Floor Area Coverage: Up to 450 Square Feet
- Filter Type: H13 True HEPA 3-in-1 Filter (Pre-filter, H13 HEPA, Activated Carbon)
- Purification Modes: 4 (F0 Sleep, F1 Low, F2 Medium, F3 High)
- Timer Settings: 1-9 Hours
- Special Features: Aroma Function, Ambient Light, Filter Replacement Reminder
- Certification: FCC Certified

Image 6.1: The Cobectal Air Purifier effectively purifying air in a room up to 450 square feet.

Image 6.2: The air purifier is suitable for use in various environments such as bedrooms, living rooms, offices, dorms, hotels, and RVs.
7. Warranty and Support
7.1 Customer Service
For any questions regarding the use, maintenance, or troubleshooting of your Cobectal Air Purifier, please do not hesitate to contact our customer service team. We are committed to providing assistance within 12 hours.
Contact information can typically be found on the product packaging or the official Cobectal website.
7.2 Product Warranty
Please refer to the warranty information provided with your purchase or on the official Cobectal website for details regarding product warranty coverage.


