Introduction
Thank you for choosing the FreAire Air Purifier Model KN-6391. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new air purifier. Please read it thoroughly before use and retain it for future reference.
Product Features
- Advanced 3-Level HEPA Filtration System: Equipped with a high-efficiency filtration system designed to capture smoke, pollen, pet dander, odors, and airborne particles as small as 0.3 microns. This includes a pre-filter, a True HEPA filter, and an activated carbon filter.
- Integrated Ambient Lighting: Features 3 distinct lighting modes (Breathing Light, Gradient Light, Constant Light) to enhance your environment.
- High Air Purification Rate: Designed with a dual-channel air inlet and 360-degree air outlet, capable of refreshing air in rooms up to 215 sq ft (20 m²) efficiently.
- Low-Noise Operation (Sleep Mode): Operates at a low noise level of 20 dB in sleep mode, ensuring a quiet environment for rest.
- Aromatherapy Function: Includes an aroma pad for adding 4-5 drops of your favorite essential oils (not included) to diffuse fragrance with purified air.
Setup
- Unpack the Unit: Carefully remove the air purifier from its packaging.
- Install the Filter:
- Turn the unit upside down.
- Twist the base cover counter-clockwise to unlock and remove it.
- Remove the filter from its protective plastic bag.
- Insert the filter into the unit.
- Replace the base cover, aligning the small triangles, and twist clockwise to lock.
Refer to the "Filter Replacement" section for visual guidance.
- Placement: Place the air purifier on a flat, stable surface. Ensure there is adequate space around the unit for optimal airflow.
- Power Connection: Plug the power cord into a standard electrical outlet.
Image: FreAire Air Purifier highlighting key features like HEPA filter, coverage area, ambient lights, and low noise.
Operating Instructions
The control panel is located on the top of the unit for easy access.
- Power On/Off: Press the ON/OFF button to turn the unit on or off.
- Fan Speed Control: Press the Speed button to cycle through fan speeds:
- Speed 1 (Low)
- Speed 2 (High)
- Sleep Mode (indicated by a moon icon, lowest noise level)
- Timer Settings: Press the Timer button to set the operating duration:
- 4 Hours
- 8 Hours
- 10 Hours
- Light Control: Press the Light/Filter button to adjust the ambient lighting:
- Cycle through Breathing Light, Gradient Light, Constant Light.
- Press again to turn the lights off.
- In Sleep Mode, lights are automatically turned off.
- Aromatherapy Function: Locate the small "PUSH" button on the back of the unit. Press it to release the aroma pad holder. Add 4-5 drops of your preferred essential oil to the pad and reinsert.
Image: Top view of the FreAire Air Purifier control panel with touch buttons for various functions.
Video: Demonstrates the operation of the FreAire Air Purifier, including fan speeds, timer, and ambient light settings.
Maintenance
Filter Replacement
The air filter should be replaced every 3-6 months, depending on usage and air quality. A blue light will flash on the control panel to indicate when the filter needs replacement.
- Unplug the air purifier.
- Turn the unit upside down.
- Twist the base cover counter-clockwise to unlock and remove it.
- Remove the old filter.
- Unpack the new filter and insert it into the unit.
- Replace the base cover, aligning the small triangles, and twist clockwise to lock.
- Plug in the unit. Press and hold the Light/Filter button for 3 seconds to reset the filter indicator.
Image: Detailed view of the 3-layer HEPA filter system, illustrating how it captures various particles.
Video: Demonstrates how to replace the filter in the FreAire Air Purifier.
Cleaning the Unit
- Wipe the exterior of the unit with a soft, dry cloth.
- Do not use abrasive cleaners or solvents.
- Ensure the unit is unplugged before cleaning.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on. | Not plugged in; power outage; filter not installed correctly. | Check power connection; ensure filter is securely locked in place. |
| Weak airflow. | Filter is dirty or clogged. | Replace the air filter. |
| Unusual noise. | Obstruction in fan; unit not on a flat surface. | Check for obstructions; place on a stable, flat surface. |
| Odor persists. | Filter needs replacement. | Replace the air filter. |
Specifications
- Model Number: KN-6391
- Product Dimensions: 6.1"D x 6.1"W x 9.7"H
- Item Weight: 3.02 Pounds
- Power Source: AC
- Color: Matte Black
- Coverage Area: Up to 215 sq ft (20 m²)
- Noise Level (Sleep Mode): As low as 20 dB
- Filter Type: 3-Level True HEPA Filtration (Pre-filter, True HEPA, Activated Carbon)
Warranty and Support
For warranty information or technical support, please refer to the contact details provided on the product packaging or visit the official FreAire website. Keep your purchase receipt as proof of purchase for warranty claims.
