PuroAir PuroAir 240
PuroAir 240 HEPA Air Purifier User Manual
Model: PuroAir 240
Brand: PuroAir
1. Introduction
The PuroAir 240 HEPA Air Purifier is designed to provide cleaner, healthier air in your home. Featuring a powerful 3-layer filtration system, it effectively removes up to 99.9% of airborne pollutants, including dust, pollen, smoke, pet dander, and VOCs. This manual provides essential information for the safe and efficient operation and maintenance of your air purifier.

2. Safety Information
Please read all safety instructions carefully before using the appliance.
- Always unplug the air purifier before cleaning or performing any maintenance.
- Do not operate the appliance with a damaged cord or plug.
- Keep the air inlet and outlet clear of obstructions.
- This appliance is for indoor use only.
- Do not use in wet or humid environments.
Wattage
The PuroAir 240 operates at 45 watts.
3. Product Overview
Components
- Air Purifier Unit
- HEPA 14 Filter (integrated pre-filter, HEPA filter, and activated carbon layers)
- Power Cord
Control Panel Features

- Power Button: Turns the unit on/off.
- Auto/Mode Button: Activates automatic air quality detection and adjusts fan speed accordingly. Cycles through manual fan speeds (low, medium, high).
- Sleep Mode Button: Activates quiet operation for nighttime use.
- Timer Button: Sets operation time for 2H, 4H, 6H, or 8H.
- Replace Filter Indicator: Lights up when the filter needs replacement.
- Hold to Lock Button: Activates child lock function (press and hold for 3 seconds).
4. Setup
- Unpack the air purifier and all accessories.
- Remove the filter from its protective packaging. The filter access is located at the bottom of the unit.
- Insert the filter back into the unit and secure the bottom cover by twisting it into place.
- Place the air purifier on a flat, stable surface, ensuring adequate clearance around the air inlets and outlets.
- Plug the power cord into a suitable electrical outlet.

5. Operating Instructions
Power On/Off
Press the Power button once to turn the unit on. Press it again to turn it off.
Auto Mode / Fan Speed Adjustment
In Auto Mode, the air purifier automatically adjusts its fan speed based on the detected air quality. The indicator light on the control panel will change color (e.g., orange for moderate pollution, green for good air quality).
To manually adjust fan speed, press the Auto/Mode button repeatedly to cycle through low, medium, and high settings.
Sleep Mode
Press the Sleep Mode button to activate quiet operation. The fan speed will reduce, and indicator lights will dim for undisturbed rest.
Timer Function
Press the Timer button to set the desired operating duration (2, 4, 6, or 8 hours). The unit will automatically turn off after the set time.
Child Lock
To activate the child lock, press and hold the "Hold to Lock" button for 3 seconds. This prevents accidental changes to settings. Repeat to deactivate.

6. Maintenance
Filter Replacement
The "Replace Filter" indicator light will illuminate when it's time to replace the HEPA 14 filter. This typically occurs every 3-6 months, depending on usage and air quality.
- Unplug the air purifier.
- Turn the unit upside down.
- Twist the bottom cover counter-clockwise to unlock and remove it.
- Remove the old filter.
- Insert a new PuroAir HEPA 14 filter.
- Replace the bottom cover and twist clockwise to secure.
- Plug in the unit. To reset the filter indicator, press and hold the "Replace Filter" button for 3 seconds until the light turns off.

7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | No power; Filter not installed correctly | Check power connection; Ensure filter and bottom cover are securely in place. |
| Airflow is weak | Filter is dirty; Air inlet/outlet blocked | Replace filter; Clear any obstructions. |
| Unusual noise | Filter not installed correctly; Foreign object inside | Reinstall filter; Check for and remove any foreign objects. |
| Odor present | Filter needs replacement | Replace filter. |
For further assistance, please contact PuroAir customer support.
8. Specifications
- Model: PuroAir 240
- Product Dimensions: 8.5"D x 8.5"W x 14.25"H
- Weight: 7.3 Pounds
- Coverage Area: Up to 1,000 Sq Ft (based on 1 air change per hour)
- Filtration System: HEPA 14 (filters particles 700X smaller than a human hair)
- Power Consumption: 45 watts
- Certifications: ETL Certified, CARB Certified, UL Certified, ISO, Energy Star Certified
- Country of Origin: China
9. Warranty and Support
2 Year Risk-Free Warranty
PuroAir stands by its products and their performance. The PuroAir 240 comes with a 2-year risk-free warranty. For any issues or concerns, please contact our dedicated support team.
Customer Support
For support, please visit the official PuroAir website or refer to the contact information provided with your product packaging.
Visit the PuroAir Store on Amazon for more products and support.
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