Introduction
The MOOKA B-D02L Air Purifier is designed to improve indoor air quality by effectively removing various airborne contaminants. Featuring an H13 True HEPA filtration system, it is suitable for large rooms up to 1076 ft², providing clean air for your home or office environment. This manual provides essential information for the safe and efficient operation and maintenance of your air purifier.

Image: MOOKA B-D02L Air Purifier, a white cylindrical unit with a control panel and blue light on top.
Safety Information
- Always unplug the air purifier before moving it, cleaning it, or performing any maintenance.
- Do not operate the air purifier with a damaged cord or plug.
- Keep the air purifier away from water or wet areas.
- Ensure proper ventilation around the unit; do not block air inlets or outlets.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
- Children should be supervised to ensure that they do not play with the appliance.
- Do not insert any objects into the air inlets or outlets.
Product Overview
Components and Features
The MOOKA B-D02L Air Purifier features a compact design with powerful air purification capabilities. Key components include the main unit, the control panel, and the multi-layer filtration system.
- 360° Air Intake: Ensures comprehensive air circulation and purification throughout the room.
- Control Panel: Intuitive touch controls for power, fan speed, timer, and night light.
- Night Light: Soft illumination feature, which can be turned on or off.
- Child Lock: Prevents accidental changes to settings by children or pets.

Image: The MOOKA Air Purifier demonstrating its 360-degree air intake and coverage for areas up to 1076 sq ft.
H13 True HEPA Filtration System
The air purifier utilizes a 3-stage filtration system to capture a wide range of airborne particles and odors:
- Pre-Filter: Captures larger particles such as pet hair, lint, and dust.
- H13 True HEPA Filter: Traps 99.97% of airborne particles as small as 0.3 microns, including pollen, dust mites, pet dander, and mold spores.
- High-Efficiency Activated Carbon Filter: Absorbs odors from pets, cooking, smoke, and volatile organic compounds (VOCs).

Image: An exploded view diagram illustrating the three stages of the MOOKA Air Purifier's filtration system: Pre-Filter, H13 HEPA Filter, and Activated Carbon Filter.
Setup
Before first use, it is essential to prepare the filter for operation.
- Unpack the Air Purifier: Carefully remove the unit from its packaging.
- Locate the Power Adapter: The power adapter is typically placed inside the unit with the filter.
- Remove Filter Packaging:
- Step 1: Contrarotate the base cover to unlock it and remove the used or pre-installed filter.
- Step 2: Unwrap the composite filter from its plastic bag.
- Step 3: Fit the unwrapped filter back into the unit and turn the base cover clockwise to secure it.
- Place the Unit: Position the air purifier on a flat, stable surface, ensuring adequate space around it for optimal air circulation.
- Connect Power: Plug the power adapter into the air purifier and then into a suitable electrical outlet.

Image: A visual guide demonstrating the three steps for installing the air filter: unlocking the base, unwrapping the filter, and securing the base.
Operating Instructions
Familiarize yourself with the control panel to operate your MOOKA Air Purifier effectively.

Image: The control panel of the MOOKA Air Purifier, highlighting features like 4 fan modes, 4 timer settings, child lock, and touch ON/OFF functionality.
- Power ON/OFF: Touch the power button on the top of the unit to turn the air purifier on or off.
- Fan Speed Adjustment: The unit offers four fan modes:
- Sleep Mode (20dB): Ultra-quiet operation for undisturbed sleep.
- Low Speed
- Medium Speed
- High Speed: For rapid air purification.
- Timer Settings: Set the operating time with four available options: 1 hour, 2 hours, 4 hours, or 8 hours. The unit will automatically turn off after the selected duration.
- Night Light Control: The soft night light can be turned ON/OFF by pressing the top power button for 3 seconds when the machine is running. This allows for a comfortable sleeping environment.
- Child Lock Function: To prevent unintended operation, activate the child lock. Refer to the control panel icons for specific activation/deactivation steps. This feature is designed to avoid error operations caused by pets or children.

Image: The MOOKA Air Purifier operating in a bedroom at night, emphasizing its virtually silent 20dB sleep mode for peaceful rest.
Maintenance
Filter Replacement
The filter should be replaced every 3-6 months, depending on usage frequency and air quality. Regular replacement ensures optimal performance.
- When the filter needs replacement, the fan button on the control panel may flash.
- To purchase a replacement filter, search for model B08PK4WM4W.
- Follow the filter installation steps outlined in the "Setup" section to replace the old filter with a new one.
- After replacing the filter, press and hold the fan button for 3 seconds to reset the filter life indicator.

Image: A visual comparison of a dirty air filter and a new, clean filter, illustrating the need for replacement.
Cleaning the Air Purifier
- Always unplug the unit before cleaning.
- Wipe the exterior of the air purifier with a soft, dry cloth.
- Do not use abrasive cleaners or solvents.
- The pre-filter can be gently vacuumed to remove large dust particles between replacements, but the HEPA and activated carbon filters are not washable.
Troubleshooting
If you encounter issues with your MOOKA Air Purifier, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Air purifier does not turn on. | Not plugged in; power outlet issue; filter not installed correctly or plastic bag not removed. | Ensure the power cord is securely plugged into a working outlet. Check if the filter's plastic packaging has been removed and the filter is correctly seated. |
| Weak airflow or no air coming out. | Blocked air inlet/outlet; dirty filter; incorrect fan speed setting. | Check for obstructions around the air inlets and outlets. Clean or replace the filter if it is dirty. Increase the fan speed. |
| Unusual noise. | Filter not seated properly; foreign object inside; unit on an uneven surface. | Ensure the filter is correctly installed. Check for any foreign objects. Place the unit on a flat, stable surface. |
| Odor persists or air quality not improving. | Filter needs replacement; room size exceeds capacity; strong odor source. | Replace the filter. Ensure the air purifier is appropriate for the room size. Identify and address the source of strong odors. |
| Control panel lights remain on in sleep mode. | Night light or panel lights not fully turned off. | Press and hold the power button for 2-3 seconds to turn on the night light, then press and hold again for 2-3 seconds to turn it off. This should also turn off the control panel lights. |
Specifications
| Attribute | Detail |
|---|---|
| Model Number | B-D02L |
| Product Dimensions | 7.1"D x 7.1"W x 11.1"H (approx. 3.94 x 7.7 x 3.94 inches; 3.6 Pounds) |
| Floor Area Coverage | Up to 1076 ft² |
| Noise Level | 20 dB (in Sleep Mode) |
| Wattage | 13 watts |
| Filter Type | H13 True HEPA with Activated Carbon and Pre-filter |
| Color | White |
| Manufacturer | MOOKA |
| Date First Available | February 8, 2021 |
Warranty Information
Specific warranty details for the MOOKA B-D02L Air Purifier are typically provided with the product packaging or can be found on the official MOOKA website. Please refer to the documentation included with your purchase for the most accurate and up-to-date warranty terms and conditions.
Customer Support
For any questions, concerns, or assistance with your MOOKA Air Purifier, please contact MOOKA customer service. Contact information is usually available on the product packaging, the official MOOKA website, or through the retailer where the product was purchased.
When contacting support, please have your product model number (B-D02L) and purchase details ready to facilitate faster service.





