1. Product Overview
The Tailulu D10 HEPA Air Purifier is designed to improve indoor air quality by filtering various airborne pollutants. It features a 3-stage filtration system, multiple operating modes, and user-friendly controls.

Image: Tailulu D10 HEPA Air Purifier, showing its compact design and the aromatherapy feature with an essential oil dropper.
Key Features:
- H13 True HEPA Filter with 3-stage filtration.
- 360° air intake for efficient purification.
- Covers areas up to 1360 sq ft.
- Low noise operation (as low as 15dB in Sleep Mode).
- Smart touch panel with 4 fan speeds, Sleep Mode, Child Lock, Timer, Filter Replacement Reminder, and optional Night Light.
- Integrated aromatherapy sponge.
2. Setup Instructions
2.1 Unpacking and Placement
- Carefully remove the air purifier from its packaging.
- Place the unit on a firm, level surface. Ensure there is at least 15 inches (38 cm) of clear space around the unit for optimal air circulation, especially due to its 360° air intake design.
- Keep the air purifier away from walls, curtains, and other objects that could block the air inlets or outlets.

Image: The Tailulu D10 Air Purifier operating in a living room, illustrating its 360-degree air intake and coverage area of up to 1360 sq ft.
2.2 Filter Installation
The air purifier comes with a pre-installed filter. Before first use, ensure the filter is correctly seated and any protective packaging is removed.
- Unplug the air purifier from the power outlet.
- Turn the unit upside down and twist the base counter-clockwise to unlock and remove it.
- Remove the plastic bag from the H13 HEPA filter.
- Place the filter back into the unit, ensuring it is seated securely.
- Replace the base and twist clockwise to lock it into position.

Image: A detailed diagram illustrating the three stages of filtration: Pre-Filter, H13 HEPA Filter, and Activated Carbon Filter, and how they work together.
2.3 Power Connection
Connect the power adapter to the air purifier and then plug it into a standard electrical outlet.
3. Operating Instructions
The Tailulu D10 features a smart touch panel for easy control.

Image: Close-up of the Tailulu D10 control panel, highlighting icons for H13 HEPA Filter, Aromatherapy, Sleep Mode, Filter Reset Light, 4 Fan Speed, Timer Setting, Child Lock, and Night Light.
3.1 Power On/Off
- Press the ON/OFF button to turn the air purifier on or off.
3.2 Fan Speed Adjustment
- Press the Fan Speed button to cycle through 4 fan speed settings: Sleep Mode, Low, Medium, and High.

Image: The Tailulu D10 Air Purifier in a living room setting, illustrating the four available fan speed settings: Sleep Mode, Low, Medium, and High.
3.3 Sleep Mode
- Activate Sleep Mode for quiet operation (as low as 15dB). This mode is ideal for nighttime use.
- The night light can be optionally turned on or off in Sleep Mode.

Image: The Tailulu D10 Air Purifier operating quietly in a bedroom, demonstrating its 15dB Sleep Mode for undisturbed rest.
3.4 Timer Function
- Press the Timer button to set the operating duration to 2, 4, 6, or 8 hours. The unit will automatically turn off after the selected time.

Image: A collage demonstrating the versatility of the timer function (2H, 4H, 6H, 8H) for different activities like cooking, working, family time, and sleeping.
3.5 Child Lock
- Press and hold the Child Lock button for 3 seconds to activate or deactivate the child lock. This prevents accidental changes to settings.

Image: The Tailulu D10 Air Purifier in a home setting with a child and a pet, emphasizing the Child Lock feature to prevent unintended operation.
3.6 Aromatherapy Function
- Locate the aromatherapy sponge compartment on the top of the unit.
- Add a few drops of essential oil (not included) onto the sponge.
- The air purifier will diffuse the fragrance into the room.

Image: The Tailulu D10 Air Purifier demonstrating its aromatherapy diffuser function, with essential oil being added to the top of the unit.
4. Maintenance
4.1 Filter Replacement
The filter should be replaced every 3-6 months, depending on usage and air quality. A filter replacement reminder light will illuminate on the control panel when replacement is needed.
- Unplug the air purifier.
- Remove the base and old filter as described in Section 2.2.
- Insert a new genuine Tailulu D10 replacement filter (Model: B0CXHG55H2).
- Replace and lock the base.
- After replacing the filter, press and hold the Reset button for 3 seconds to reset the filter lifetime indicator.

Image: A pair of Tailulu D10 replacement filters, essential for maintaining optimal air purification performance.
4.2 Cleaning the Unit
- Wipe the exterior of the air purifier with a soft, dry cloth.
- Do not use abrasive cleaners or solvents.
- Clean the aromatherapy sponge as needed or replace it with a new one.
5. Troubleshooting
If you encounter issues with your Tailulu D10 Air Purifier, please refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | Not plugged in; Power outlet malfunction; Filter not installed correctly | Ensure power cord is securely plugged in; Test outlet with another device; Reinstall filter correctly. |
| Weak airflow | Filter is dirty; Air inlets/outlets blocked | Replace the filter; Clear any obstructions around the unit. |
| Unusual noise | Foreign object inside; Unit not on a stable surface | Unplug and check for foreign objects; Place on a flat, stable surface. |
| Filter replacement light remains on after filter change | Filter reset not performed | Press and hold the Reset button for 3 seconds to reset the indicator. |
If the problem persists, please contact Tailulu customer support for assistance.
6. Specifications
| Feature | Detail |
|---|---|
| Model Number | D10 |
| Product Dimensions | 7.7"D x 7.7"W x 12"H |
| Item Weight | 3 pounds |
| Floor Area Coverage | Up to 1360 sq ft |
| Noise Level | 15 dB (minimum) |
| Filtration Type | 3-Stage (Pre-filter, H13 True HEPA, Activated Carbon) |
| Particle Retention Size | 0.3 Micrometer |
| Wattage | 11 watts |
| Controller Type | Button Control |
| Special Features | 360° air inlet, Timer, Sleep Mode, Night Light, Child Lock, Filter Replacement Reminder, Fragrance Sponge |
| Certifications | CARB Certified, CE Certified, EPA Certified, ETL Certified, FCC Certified |

Image: Display of official third-party certifications for the Tailulu D10 Air Purifier, including FCC, ETL, and CARB, confirming safety and quality standards.
7. Warranty and Support
7.1 Warranty Information
- The Tailulu D10 Air Purifier comes with a 2-year manufacturer warranty.
- A 30-day money-back guarantee is offered.
7.2 Technical Support
Tailulu provides lifetime technical support for this product. If you have any questions, require assistance, or encounter issues not covered in this manual, please contact our customer support team. We aim to resolve problems within 24 hours.

Image: A customer support representative with icons indicating 24-hour customer support, 30-day free return and exchange, 24-month manufacturer warranty, and lifetime technical support.
