Introduction
This manual provides essential instructions for the proper use and maintenance of your Tailulu AP050 and AP052 Air Purifier Replacement Filter. This 3-in-1 True H13 HEPA filter is designed to maintain the peak performance of your compatible Tailulu air purifier, ensuring high-efficiency air cleaning.
Compatibility
This replacement filter is exclusively designed for use with Tailulu AP050 and AP052 air purifier models. Using non-compatible filters may affect the performance and warranty of your air purifier.

Image: Tailulu AP050 Air Purifier shown with the compatible replacement filter.
Key Features
- 3-in-1 Filtration System: Includes a Pre-filter, H13 True HEPA filter, and an Activated Charcoal filter.
- High-Efficiency Filtration: Designed to purify 99.97% of 0.3-micron particles, including dust, pollen, pet dander, smoke, cooking smells, hair, and other odors.
- Sealed for Protection: Each filter is sealed to protect its service life and ensure optimal performance upon opening.

Image: Detailed diagram of the 3-stage filtration system: Pre-filter, H13 HEPA filter, and High-Efficiency Activated Carbon Filter.
Installation and Replacement
It is recommended to replace the filter every 3-6 months, depending on usage and air quality. Always remove the plastic packaging from the new filter before installation.
- Step 1: Flip the air purifier upside down and rotate the bottom cover counter-clockwise to unlock it.
- Step 2: Remove the bottom cover and carefully pull out the used filter.
- Step 3: Insert the new filter into the air purifier. Ensure it is seated correctly.
- Step 4: Place the bottom cover back onto the machine and twist it clockwise until you hear it click securely into place.
- Step 5: After replacing the filter, press and hold the filter reset button on your air purifier for 3 seconds to reset the filter indicator.

Image: Visual guide showing the four steps for easy filter replacement.
Maintenance
Regular filter replacement is crucial for maintaining optimal air purification performance. The filter indicator on your Tailulu air purifier will signal when a replacement is due. Typically, filters should be replaced every 3 to 6 months, depending on the frequency of use and the air quality in your environment.

Image: Illustration of a new filter compared to a used filter, highlighting the recommended 3-6 month replacement interval.
Specifications
| Attribute | Detail |
|---|---|
| Brand | Tailulu |
| Model Number (Filter) | NH HAAP0050_P |
| Compatible Air Purifier Models | Tailulu AP050, AP052 |
| Filtration System | 3-in-1 (Pre-filter, H13 True HEPA, Activated Charcoal) |
| Filtration Efficiency | 99.97% of 0.3-micron particles |
| Recommended Replacement | Every 3-6 months |
| Color | Milky White |
| Product Dimensions | 5.71"D x 6.09"W x 5.71"H |
| Item Weight | 4.8 ounces |
| Certifications | CARB Certified |

Image: Certifications displayed for the Tailulu air purifier and its components.
Troubleshooting
If you encounter any issues with your replacement filter or air purifier after installation, please consider the following:
- Filter Indicator Remains On: Ensure the new filter's plastic packaging has been completely removed. Verify the filter is correctly seated and the bottom cover is securely locked. Press and hold the filter reset button on your air purifier for 3 seconds.
- Reduced Airflow or Odor: This may indicate the filter needs replacement sooner than the recommended interval due to heavy usage or poor air quality.
- Unusual Noise: Check that the filter is installed correctly and the bottom cover is fully secured.
For further assistance, please contact Tailulu customer support.
Warranty and Support
Tailulu offers a 1-year free replacement policy for any issues with your filter. Additionally, we provide lifetime support and aim for satisfied solutions for all our customers. If you have any questions or require assistance, please do not hesitate to contact us.