Introduction
Thank you for choosing the LEVOIT Core 300-P Air Purifier. This manual provides important information regarding the setup, operation, and maintenance of your air purifier to ensure optimal performance and longevity. The LEVOIT Core 300-P is designed to improve indoor air quality by effectively filtering airborne particles and odors.
Product Overview
The LEVOIT Core 300-P Air Purifier is a compact yet powerful device designed for medium to large rooms. It features a cylindrical design with a top control panel and a 360-degree air intake at the base. The unit comes bundled with a LEVOIT Replacement Filter, ensuring continuous clean air.

Figure 1: LEVOIT Core 300-P Air Purifier with its replacement filter packaging.

Figure 2: Front view of the LEVOIT Core 300-P Air Purifier.
Key Features
- Powerful 45W motor delivering 141 CFM CADR, capable of purifying air in spaces up to 1,095 sq ft once per hour.
- High filtration efficiency, capturing 99.97% of airborne particles as small as 0.1 microns, including pollen, dust, and pet dander.
- Whisper-quiet operation at just 24dB in Sleep Mode, ensuring undisturbed rest.
- Advanced 3-stage filtration system:
- Pre-Filter: Traps large particles such as dust, lint, fibers, hair, and pet fur.
- True HEPA-Style Filter: Captures at least 97% of airborne particles 0.3 microns in size, including fine dust, smoke particles, pollen, and pet dander.
- Activated Carbon Filter: Physically adsorbs smoke, odors, gases, and fumes from pets, smoking, and cooking.

Figure 3: Detailed view of the 3-stage filtration system.
Setup
- Unpack the air purifier and its filter. Ensure all packaging materials are removed.
- Turn the air purifier upside down. Locate the filter cover at the bottom of the unit.
- Twist the filter cover counter-clockwise to unlock and remove it.
- Remove the plastic packaging from the filter.
- Insert the filter into the air purifier.
- Replace the filter cover and twist it clockwise to lock it securely.
- Place the air purifier on a flat, stable surface, ensuring adequate space around it for optimal airflow.
- Plug the power cord into a suitable electrical outlet.
Operating Instructions
The LEVOIT Core 300-P features an intuitive top control panel for easy operation.

Figure 4: Top control panel of the LEVOIT Core 300-P Air Purifier.
- Power Button (⏻): Press to turn the air purifier on or off.
- Fan Speed Button (☬): Cycle through different fan speeds (I, II, III) to adjust airflow intensity.
- Timer Button (⌛): Set the operating time for 2, 4, 6, or 8 hours. The unit will automatically turn off after the set time.
- Sleep Mode Button (🌙): Activates a quiet operation mode, ideal for nighttime use. The fan speed will be set to the lowest setting, and display lights will dim.
- Display Off Button (🔆): Turns off the display lights on the control panel. Press again to turn them back on.
- Child Lock Button (🔒): Press and hold for 3 seconds to activate or deactivate the child lock. When active, other buttons will not respond to presses.
Maintenance
Regular maintenance, especially filter replacement, is crucial for the optimal performance of your LEVOIT Core 300-P Air Purifier.
Filter Replacement
The filter should be replaced every 6-8 months, depending on usage and air quality. The air purifier will indicate when a filter change is needed.

Figure 5: Genuine LEVOIT replacement filter.
- Unplug the air purifier from the power outlet.
- Turn the unit upside down and twist the filter cover counter-clockwise to remove it.
- Remove the old filter. Dispose of it properly.
- Unpack the new LEVOIT replacement filter and insert it into the air purifier.
- Replace the filter cover and twist it clockwise to lock it.
- Plug the air purifier back into the power outlet.
- To reset the filter replacement indicator, press and hold the Filter Reset Button for 3 seconds until the light turns off.
Cleaning
- Wipe the exterior of the air purifier with a soft, dry cloth.
- Do not use abrasive cleaners or harsh chemicals.
- The pre-filter can be gently vacuumed to remove large dust particles between replacements, but do not wash the filter.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Air purifier does not turn on. | Not plugged in; power outage; filter cover not securely closed. | Ensure the power cord is securely plugged in. Check the power outlet. Ensure the filter cover is twisted clockwise until locked. |
| Airflow is significantly reduced. | Filter is dirty or clogged. | Replace the air filter. |
| Unusual noise. | Filter not installed correctly; foreign object inside. | Unplug the unit and check for any foreign objects. |
| Filter Replacement Indicator is on. | Filter needs replacement; indicator not reset. | Replace the filter and then press and hold the Filter Reset Button for 3 seconds. |
Specifications
| Attribute | Value |
|---|---|
| Brand | LEVOIT |
| Model | Core 300-P |
| ASIN | B0CYYSDC2H |
| Color | White |
| Noise Level | 24 dB (in Sleep Mode) |
| Controller Type | Button Control |
| Wattage | 45 watts |
Warranty and Support
Specific warranty information is not provided in this manual. Please refer to the product packaging or the official LEVOIT website for detailed warranty terms and conditions.
For further assistance, troubleshooting, or to purchase genuine replacement filters, please visit the official LEVOIT Store:





