Trucozie T356
Trucozie T356 Air Purifier User Manual
Model: T356
1. Introduction
Thank you for choosing the Trucozie T356 Air Purifier. This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your new air purifier. Please read this manual thoroughly before use and retain it for future reference.
2. Important Safety Instructions
- Always unplug the air purifier before moving, cleaning, or performing any maintenance.
- Do not operate the appliance if the cord or plug is damaged.
- Keep the air inlet and outlet clear of obstructions.
- Do not use in wet or damp environments, such as bathrooms.
- Keep out of reach of children and pets.
- Use only genuine Trucozie replacement filters.
3. Product Overview
The Trucozie T356 Air Purifier is designed for large rooms, featuring a double-sided air inlet and H13 True HEPA filtration to effectively clean the air.
3.1 Components
- Air Purifier Unit
- H13 True HEPA Filters (2 included)
- Power Adapter
- User Manual
3.2 Control Panel
The control panel is located on the top of the unit and features touch-sensitive buttons for various functions.

Image: Top view of the Trucozie T356 Air Purifier showing the control panel with buttons for Timer, Light/Reset, Auto, Sleep, Lock, Speed, and Power.
- Power Button: Turns the unit on/off.
- Speed Button: Cycles through fan speeds (I, II, III, IV).
- Auto Mode: Automatically adjusts fan speed based on air quality.
- Sleep Mode: Operates at the lowest speed with dimmed lights for quiet operation (below 23dB).
- Timer: Sets the operating time for 1, 4, or 8 hours.
- Light/Reset: Toggles the display light and resets the filter indicator.
- Child Lock: Activates/deactivates child lock for the control panel.
4. Setup
- Unpack the Unit: Carefully remove the air purifier from its packaging.
- Remove Filter Packaging: The air purifier comes with two H13 True HEPA filters pre-installed. Before first use, open the filter covers on both sides of the unit. Remove the plastic packaging from both filters.
- Reinstall Filters: Ensure the pre-filter side (white side) faces outward and the activated carbon side (black side) faces inward. Securely close the filter covers.
- Place the Unit: Position the air purifier on a flat, stable surface. Ensure there is at least 15 cm (6 inches) of space around the air inlets and outlets for optimal airflow.
- Connect Power: Plug the power adapter into the unit and then into a suitable electrical outlet.

Image: Trucozie T356 Air Purifier with side panels removed, showing the internal fan and filter compartments.
Video: Official Trucozie video demonstrating the installation and troubleshooting of the T356 Air Purifier, including filter removal and reinstallation.
5. Operating Instructions
- Power On/Off: Press the Power button to turn the unit on or off.
- Adjust Fan Speed: Press the Speed button repeatedly to cycle through four fan speed settings (I, II, III, IV).
- Auto Mode: Press the Auto button to activate. The air purifier will use its PM2.5 sensor to detect air quality and automatically adjust the fan speed. The air quality indicator light will change color (Blue: Excellent, Green: Good, Purple: Moderate, Red: Poor).
- Sleep Mode: Press the Sleep button. The unit will operate at the lowest fan speed, and all indicator lights will dim to ensure a quiet sleeping environment (below 23dB).
- Set Timer: Press the Timer button to set the operating duration to 1, 4, or 8 hours. The unit will automatically turn off after the set time.
- Child Lock: Long press the Lock button for 3 seconds to activate or deactivate the child lock. When activated, other buttons will not respond to touch.
- Light Control: Press the Light/Reset button to turn the display lights on or off.
Video: A user demonstrating the various fan speeds and modes of the Trucozie T356 Air Purifier.
6. Maintenance
6.1 Filter Replacement
The filter indicator light will illuminate when it's time to replace the filters (approximately every 3-6 months, depending on usage and air quality).
- Unplug the air purifier from the power outlet.
- Open the filter covers on both sides of the unit.
- Remove the old filters.
- Clean the inside of the filter compartments with a soft, dry cloth to remove any dust buildup.
- Install new H13 True HEPA filters, ensuring the white pre-filter side faces outward.
- Close the filter covers securely.
- Plug the unit back in.
- Press and hold the Light/Reset button for 5 seconds to reset the filter replacement indicator. You will hear a beep, and the light will turn off.

Image: Trucozie T356 Air Purifier with side panels open, revealing the internal fan and the filter compartments with filters.
Video: A user demonstrating the process of replacing the filters in the Trucozie T356 Air Purifier.
6.2 Cleaning the Exterior
Wipe the exterior of the air purifier with a soft, dry cloth. Do not use abrasive cleaners or solvents.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on. | Power cord not properly connected. | Ensure the power cord is securely plugged into the unit and the outlet. |
| Airflow is weak. | Filters are dirty or blocked. | Replace filters or ensure air inlets/outlets are clear. |
| Unusual noise. | Foreign object inside the unit or filter not installed correctly. | Unplug, check for obstructions, and ensure filters are properly seated. |
| Filter indicator light remains on after replacement. | Filter reset not performed. | Press and hold the Light/Reset button for 5 seconds. |
8. Specifications
- Model Number: T356
- Product Dimensions: 15.35 x 11.42 x 6.3 inches (7.69 Pounds) / 11"D x 6"W x 15"H
- Coverage Area: Up to 1937 ft² in 1 hour
- CADR: 176 CFM (300 m³/h)
- Filtration: H13 True HEPA (3-stage filtration)
- Noise Level (Sleep Mode): Less than 23dB
- Sensors: PM2.5 Air Quality Sensor
- Certifications: CARB Certified, CE Certified, EPA Certified, FCC Certified
9. Warranty and Support
Trucozie offers a 1-Year Warranty on this product. For any technical assistance or support, please contact Trucozie US customer service. They provide Lifetime Technical Support and a 30-Day Replace & Refund policy.
For further assistance, you may contact the seller, Trucozie US, directly.

Image: A customer service representative with text highlighting Trucozie's support offerings: 1 Year Warranty, Lifetime Technical Support, 30 Day Replace & Refund, and 7x24 Hours Customer Service.
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