Leemone BP03
Leemone BP03 Air Purifier Filter Instruction Manual
Model: BP03
Introduction
This manual provides essential information for the installation, operation, and maintenance of your Leemone BP03 Replacement Filter, designed for Dyson BP03 Big+Quiet Air Purifiers. This filter is engineered to maintain the peak performance of your air purifier by effectively capturing airborne particles and odors.

Image: The Leemone BP03 replacement filter, a cylindrical unit with a black frame and a fine mesh exterior, shown alongside a small cleaning brush.
Key Features
The Leemone BP03 replacement filter incorporates a 3-in-1 True HEPA Filtration System to ensure comprehensive air purification:
- Pre-Filter: Captures larger particles such as dust, hair, pet dander, and lint.
- H13 Grade True HEPA Filter: Efficiently captures 99.97% of airborne particles as small as 0.3 microns, including fine dust, pollen, and pet dander.
- Activated Carbon Filter: Absorbs unwanted odors, smoke, and volatile organic compounds (VOCs), significantly improving indoor air quality.

Image: A diagram illustrating the multi-layered structure of the high-efficiency filter, showing the Pre-Filter and H13 True HEPA Filter components and their respective functions.

Image: The BP03 air purifier filter with dimensions indicated: 13.5 inches in diameter and 17.5 inches in height, highlighting its high-efficiency filtration capabilities.
Setup: Filter Replacement Instructions
Replacing the Leemone BP03 filter in your Dyson BP03 Big+Quiet Air Purifier is a straightforward process that requires no special tools.
- Power Off: Ensure your Dyson air purifier is turned off and unplugged from the power outlet before beginning the replacement process.
- Access Filter Compartment: Refer to your Dyson BP03 Big+Quiet user manual for specific instructions on how to open the filter compartment. This typically involves twisting or unlatching the base of the unit.
- Remove Old Filter: Carefully remove the used filter from the air purifier. Dispose of the old filter according to local regulations.
- Install New Filter: Unpack the new Leemone BP03 replacement filter. Insert the new filter into the compartment, ensuring it is seated correctly and securely.
- Close Compartment: Close the filter compartment, ensuring it is properly latched or twisted back into place.
- Reset Filter Life Indicator: Plug in your air purifier and turn it on. Follow the instructions in your Dyson BP03 Big+Quiet user manual to reset the filter life indicator. This step is crucial for accurate filter monitoring.

Image: A Dyson air purifier with the Leemone BP03 filter installed, operating in a living space, illustrating the clean air output and its positive impact on the environment.
Operating Considerations
Once the new filter is installed, your Dyson BP03 Big+Quiet Air Purifier will continue to operate as designed, providing clean air. For optimal performance:
- Ensure the air purifier is placed in an area with good air circulation, away from obstructions.
- Keep windows and doors closed when the air purifier is operating to maximize its effectiveness in purifying indoor air.
- Regularly check the air quality readings on your Dyson device, if available, to monitor the effectiveness of the filtration.
Maintenance
To ensure continuous high performance and air quality, regular filter replacement is essential. The lifespan of the filter can vary based on usage and environmental conditions.
- Replacement Frequency: It is recommended to replace the Leemone BP03 filter every 6 months, or as indicated by your Dyson air purifier's filter life monitor. In environments with higher levels of pollutants (e.g., pet dander, smoke, high dust), more frequent replacement may be necessary.
- Filter Condition: A visual inspection of the filter can also indicate when replacement is due. A heavily discolored or clogged filter will reduce the efficiency of your air purifier.

Image: A visual comparison showing a new, clean filter next to a used, discolored filter, illustrating the accumulation of particles over approximately 6 months of use.
Troubleshooting
If you encounter issues after replacing your filter, consider the following:
- Air Quality Not Improving:
- Ensure the filter is installed correctly and securely.
- Verify that the filter life indicator has been reset on your air purifier.
- Check for any blockages in the air intake or output vents of the purifier.
- Filter Not Fitting:
- Double-check that you have the correct replacement filter for your Dyson BP03 Big+Quiet model.
- Ensure no packaging materials or debris are obstructing the filter compartment.
- Unusual Noise:
- Confirm the filter is seated properly and not loose within the compartment.
- Ensure the air purifier's cover or base is securely closed.
For issues not resolved by these steps, please refer to your Dyson BP03 Big+Quiet Air Purifier's original user manual or contact Leemone customer support.
Specifications
| Attribute | Detail |
|---|---|
| Brand | Leemone |
| Model Info | BP03 |
| Item Weight | 5.48 pounds |
| Product Dimensions | 16 x 5.9 x 3.9 inches (Filter dimensions: 16"L x 5.9"W x 3.9"Th) |
| Compatible Device | Dyson BP03 Big+Quiet Air Purifier |
| Material Type | Carbon Fiber |
| MERV Rating | 17 (Equivalent to H13 True HEPA) |
Customer Support
Leemone values each customer's opinion and is committed to providing satisfactory service. If you have any questions, concerns, or require assistance with your BP03 replacement filter, please do not hesitate to contact us.
For support, please visit the Leemone Store on Amazon or contact us through the Amazon platform where you purchased the product.