1. Introduction
This manual provides essential information for the proper use and maintenance of your Slevoo BS-14 3-in-1 True HEPA Air Purifier Filter Replacement. This filter is specifically designed for compatibility with Slevoo BS-14 HEPA air purifiers, ensuring optimal performance and air quality.

Image 1: The Slevoo BS-14 3-in-1 True HEPA Air Purifier Filter. This filter is a rectangular unit with a black frame and a blue and white filtration media visible on one side.
2. Setup and Installation
Follow these steps to correctly install your new Slevoo BS-14 filter into your compatible air purifier.
- Power Off and Unplug: Before beginning, ensure your Slevoo air purifier is turned off and unplugged from the power outlet.
- Access Filter Compartment: Locate and open the filter compartment cover on your air purifier. Refer to your air purifier's specific manual for exact instructions on opening the compartment.
- Remove Old Filter: Carefully remove the used filter from the air purifier. It may be dusty, so handle it with care.
- Insert New Filter: Unpack the new Slevoo BS-14 filter. Insert the new filter into the compartment, ensuring it is oriented correctly according to the markings on the filter or the purifier. The filter should fit snugly.
- Close Compartment: Securely close the filter compartment cover.
- Restore Power: Plug the air purifier back into the power outlet and turn it on.
- Reset Filter Indicator: If your air purifier has a filter replacement indicator light, follow the instructions in your air purifier's manual to reset it. This typically involves pressing and holding a specific button for a few seconds.

Image 2: Illustration of the filter installation process. A hand is shown inserting the Slevoo BS-14 filter into the bottom compartment of a white Slevoo air purifier.
3. Operating Principles
The Slevoo BS-14 filter utilizes a 3-in-1 True HEPA filtration system to effectively clean the air. This multi-layer design targets various airborne particles and odors.
- Fine Pre-filter: This initial layer captures larger airborne particles such as dust, lint, and pet fur, extending the life of the subsequent filters.
- H13 True HEPA Filter: The True HEPA layer is designed to trap 99.97% of airborne particles as small as 0.3 microns, including pollen, mold spores, pet dander, and dust mites.
- Honeycomb Activated Carbon Filter: This layer is highly effective at absorbing various household odors, smoke, cooking smells, and volatile organic compounds (VOCs). The honeycomb structure provides a large surface area for maximum absorption.

Image 3: Diagram illustrating the H13 True HEPA 4-stage filtration process. It shows air passing through a fine pre-filter, an H13 True HEPA filter, and a honeycomb activated carbon filter, with an ionizer component also depicted.

Image 4: Comparison of the honeycomb activated carbon filter (left) with other carbon filters (right). The honeycomb design is highlighted for its increased carbon content and efficiency.
The Slevoo air purifier, when equipped with this filter, is designed for energy efficiency and quiet operation, with noise levels as low as 22dB, making it suitable for use in bedrooms or quiet environments.
4. Maintenance
Regular filter replacement is crucial for maintaining the efficiency and effectiveness of your Slevoo air purifier. The Slevoo BS-14 filter is equipped with a smart filter change reminder system.
- Filter Lifespan: The typical lifespan of the Slevoo BS-14 filter is approximately 3-4 months, depending on usage frequency and air quality in your environment.
- Smart Filter Change Reminder: Your air purifier will indicate when the filter needs to be replaced, usually through a dedicated indicator light. Always replace the filter when this reminder activates.
- Cleaning: The filter itself is not washable and should not be cleaned with water or detergents. Attempting to clean the filter can damage the filtration media and reduce its effectiveness.
- Disposal: Dispose of the old filter according to local waste disposal guidelines.
5. Troubleshooting
If you encounter issues after replacing your filter, consider the following common solutions:
- Filter Indicator Light Remains On: After replacing the filter, ensure you have reset the filter indicator light on your air purifier. Refer to your air purifier's manual for specific instructions on how to perform this reset.
- Reduced Airflow or Efficiency: If airflow seems reduced or the air quality does not improve after replacement, verify that the new filter is installed correctly and securely in its compartment. Ensure there are no obstructions to the air intake or outlet.
- Unusual Odors: A new filter may have a slight, temporary odor upon first use. If strong or persistent unusual odors occur, ensure the filter is genuine Slevoo and installed correctly. If the issue persists, contact customer support.
6. Specifications
Key specifications for the Slevoo BS-14 Air Purifier Filter Replacement:
| Feature | Specification |
|---|---|
| Model Number | BS-14 |
| Filter Type | 3-in-1 True HEPA Filter |
| Filtration Efficiency | 99.97% of particles 0.3 microns |
| Material Type | Polypropylene, Fiberglass, Paper, Activated Carbon |
| Product Dimensions (L x W x Th) | 14 x 9.3 x 1.2 inches (35.56 x 23.62 x 3.05 cm) |
| Item Weight | 13.4 ounces (0.38 Kilograms) |
| Compatible Device | Slevoo BS-14 Air Purifier |
| UPC | 665878700485 |

Image 5: The Slevoo BS-14 filter with its dimensions clearly marked: 14 inches in length, 9.3 inches in width, and 1.2 inches in thickness.





