Levoit LV-PUR131 Air Purifier: A Comprehensive User Manual
Welcome! This guide provides detailed instructions for your Levoit LV-PUR131 air purifier, ensuring optimal performance and air quality. Explore product guides at Levoit’s official support resources today!
Congratulations on selecting the Levoit LV-PUR131 Air Purifier! This device is engineered to significantly improve the air quality within your home or office, creating a healthier and more comfortable living environment. Designed with a three-stage filtration system, the LV-PUR131 effectively captures dust, pollen, pet dander, smoke, mold spores, and other airborne particles.

This user manual serves as a comprehensive guide to understanding and operating your new air purifier. We’ll cover everything from unboxing and component identification to filter replacement, troubleshooting, and essential safety precautions. Levoit prioritizes user experience, and this manual is designed to be clear, concise, and easy to follow.
The LV-PUR131 is particularly well-suited for spaces up to 360 square feet, making it ideal for bedrooms, living rooms, and smaller offices. Refer to Levoit’s product guides for optimal placement and usage recommendations. By following the instructions within, you’ll maximize the purifier’s effectiveness and enjoy cleaner, fresher air for years to come. Explore official Levoit support resources for additional assistance.
What’s in the Box? ⎼ Unboxing & Component Check
Upon opening your Levoit LV-PUR131 package, carefully verify that all components are present and undamaged. Your air purifier package should include the following items: the Levoit LV-PUR131 Air Purifier unit itself, a pre-installed True HEPA filter (often within a protective plastic wrapping), and this comprehensive user manual.
Inspect the purifier for any visible signs of shipping damage, such as dents or cracks. If damage is detected, immediately contact Levoit customer support. Additionally, you should find a quick start guide for immediate setup. Levoit’s product guides emphasize the importance of a thorough component check.
Carefully remove all packaging materials from the purifier, including any plastic film or protective foam. Ensure the air inlet and outlet vents are unobstructed. Retain the packaging for potential future transport or warranty claims. Familiarize yourself with each component before proceeding with setup. Refer to Levoit’s official resources for detailed diagrams and support if needed. Confirm all parts are accounted for before operation.

Understanding the Control Panel
The Levoit LV-PUR131 features an intuitive control panel designed for ease of use. Located on the top of the unit, the panel houses several key controls. The Power Button initiates and terminates operation; a corresponding indicator light illuminates when the purifier is active. Adjacent to the power button are controls for Fan Speed.
You’ll find options for Low, Medium, and High fan speeds, allowing you to customize purification intensity. A dedicated Sleep Mode button dims the indicator lights and reduces fan speed to a minimum, ensuring quiet operation during rest. The panel also incorporates Timer Settings, enabling you to schedule operation for 2, 4, 8, or 12 hours.
These settings automatically shut off the purifier after the selected duration. Levoit’s product guides highlight the importance of understanding these controls for optimal performance. Familiarize yourself with each button’s function to tailor the purifier to your specific needs and preferences. The indicator lights provide visual feedback on the current operating status.
Power Button & Indicator Lights
The Power Button on the Levoit LV-PUR131 is centrally located on the control panel, initiating or terminating the air purification process. A single press activates the purifier, and another press shuts it down. The Indicator Lights provide crucial feedback regarding the unit’s operational status.
When the purifier is powered on, a power indicator light illuminates, confirming active operation. Additionally, a Filter Reset Indicator will light up when filter replacement is needed – a vital signal for maintaining optimal air quality. Levoit’s user manuals emphasize the importance of regularly checking these indicators.
The color of the indicator lights can also convey information. A solid blue light typically indicates normal operation, while a flashing red light may signal a problem, such as a filter needing replacement. Understanding these visual cues, as detailed in Levoit’s product guides, ensures you can quickly address any issues and maintain peak performance. Always refer to the manual for specific light patterns and their meanings.
Fan Speed Settings (Low, Medium, High)

The Levoit LV-PUR131 offers three distinct Fan Speed Settings – Low, Medium, and High – allowing you to customize the purification level to suit your environment and needs. The Low setting is ideal for quiet operation during sleep or in smaller spaces, providing gentle air circulation. It’s energy-efficient and maintains a subtle level of purification.
Selecting the Medium setting strikes a balance between purification power and noise level, suitable for general use in medium-sized rooms. This setting effectively removes common airborne pollutants without being overly disruptive. The High setting delivers maximum purification, rapidly cleaning the air in larger spaces or when dealing with significant odor or allergen levels.
Levoit’s user manuals recommend adjusting the fan speed based on air quality and room size. Experimenting with each setting helps determine the optimal balance between performance and noise. Remember, higher speeds consume more energy but provide faster and more thorough air cleaning, as detailed in Levoit’s product guides.
Sleep Mode Functionality
The Sleep Mode on your Levoit LV-PUR131 is designed for undisturbed rest. When activated, this feature automatically lowers both the fan speed and dims all indicator lights to their lowest settings, creating a peaceful environment. This minimizes noise and light pollution, ensuring a comfortable sleep experience.
Levoit’s user manuals highlight that Sleep Mode maintains a consistent level of air purification while prioritizing quiet operation. It’s particularly useful for bedrooms or nurseries where a silent and dark atmosphere is desired. The air purifier will continue to filter the air, removing allergens, dust, and odors, but at a reduced intensity.
To activate Sleep Mode, simply press the dedicated button on the control panel. The indicator light will illuminate, confirming the feature is engaged. Refer to the product guides for specific button locations and troubleshooting tips. Enjoy cleaner air and a more restful night’s sleep with this convenient function from Levoit!
Timer Settings (2, 4, 8, 12 Hours)
The Timer function on the Levoit LV-PUR131 allows for convenient, automated operation. You can program the air purifier to run for a specified duration – choosing from 2, 4, 8, or 12 hours – before automatically shutting off. This feature conserves energy and ensures the air purifier operates only when needed.
According to Levoit’s product guides, utilizing the timer is ideal for scheduling purification during specific times, such as while you’re asleep or away from home. Each press of the timer button cycles through the available durations. The corresponding indicator light will illuminate to display the selected time.
This eliminates the need to manually turn the unit on and off, providing a set-it-and-forget-it solution for maintaining air quality. Remember to consult the user manual for detailed instructions on setting and canceling the timer. Enjoy the benefits of clean air without constant monitoring, thanks to this practical feature from Levoit!

Filter System Explained
The Levoit LV-PUR131 employs a three-stage filtration system designed to capture a wide range of airborne pollutants. This system works synergistically to deliver consistently clean air throughout your living space. Understanding each filter’s role is crucial for maximizing the purifier’s effectiveness and maintaining optimal performance.
First, the Pre-Filter captures larger particles like dust, pet dander, and hair, extending the lifespan of the subsequent filters. Next, the True HEPA Filter removes at least 99.97% of airborne particles as small as 0.3 microns, including pollen, dust mites, and mold spores. Finally, the Activated Carbon Filter tackles odors, smoke, and volatile organic compounds (VOCs), leaving your air fresh and clean.
Levoit’s product guides emphasize the importance of regular filter replacement to ensure continued efficiency. This multi-layered approach provides comprehensive air purification, addressing both particulate matter and gaseous pollutants. Proper filter maintenance, as detailed in the manual, is key to enjoying the full benefits of your Levoit air purifier.

Pre-Filter: Capturing Large Particles
The Pre-Filter is the first line of defense in the Levoit LV-PUR131’s filtration system, designed to capture larger airborne particles before they reach the more sensitive filters. This initial stage significantly extends the lifespan of the True HEPA and Activated Carbon filters, reducing the frequency of replacements and lowering long-term costs.
This filter effectively traps visible particles such as dust, pet dander, lint, hair, and larger pollen grains. By removing these larger contaminants, the Pre-Filter prevents them from clogging the subsequent filters, maintaining optimal airflow and purification efficiency. Regular cleaning or replacement of the Pre-Filter is vital for sustained performance.
Levoit’s user manuals recommend checking the Pre-Filter frequently and cleaning it with a vacuum cleaner or soft brush. A visibly dirty Pre-Filter indicates it’s time for maintenance. Ignoring this step can reduce the overall effectiveness of the air purifier and potentially damage the internal components; Maintaining a clean Pre-Filter ensures consistently fresh air.
True HEPA Filter: Removing Airborne Allergens
The Levoit LV-PUR131 utilizes a True HEPA Filter, a critical component in achieving superior air purification. “HEPA” stands for High-Efficiency Particulate Air, and these filters are rigorously tested to capture at least 99.97% of airborne particles as small as 0.3 microns in size. This includes common allergens like pollen, dust mites, pet dander, mold spores, and some bacteria and viruses.
Unlike standard HEPA-type filters, True HEPA filters meet a specific standard, ensuring a higher level of filtration performance. This makes the LV-PUR131 particularly beneficial for individuals suffering from allergies, asthma, or other respiratory sensitivities. The filter’s dense structure effectively traps these microscopic particles, providing relief from allergy symptoms and improving overall indoor air quality.

Levoit’s documentation stresses the importance of replacing the True HEPA Filter according to the recommended schedule, typically every 6-8 months, depending on usage and air quality conditions. A clogged HEPA filter reduces airflow and purification effectiveness, so timely replacement is crucial for maintaining optimal performance.
Activated Carbon Filter: Odor & VOC Reduction
The Levoit LV-PUR131 incorporates an Activated Carbon Filter, working in tandem with the True HEPA filter to provide comprehensive air purification. Unlike HEPA filters that target particulate matter, activated carbon excels at removing gases, odors, and Volatile Organic Compounds (VOCs). VOCs are emitted from common household items like paints, cleaning supplies, and furniture, and can contribute to indoor air pollution.
Activated carbon’s effectiveness stems from its incredibly porous structure, which provides a vast surface area for adsorption. This process traps gas molecules and odors, effectively neutralizing them rather than simply masking them. The LV-PUR131’s carbon filter is designed to tackle a wide range of unpleasant smells, including cooking odors, pet odors, smoke, and chemical fumes.

Levoit recommends replacing the Activated Carbon Filter every 3-6 months, as its adsorption capacity diminishes over time. Regular replacement ensures continued odor control and VOC reduction, contributing to a fresher, healthier indoor environment. Maintaining both filters is key to maximizing the purifier’s benefits.
Replacing the Filters
Maintaining optimal performance of your Levoit LV-PUR131 requires regular filter replacement. The frequency depends on usage and air quality, but generally, the pre-filter should be checked monthly and cleaned or replaced as needed. The True HEPA and Activated Carbon filters are typically replaced every 6-8 months. The air purifier features Filter Replacement Indicators, illuminating to signal when it’s time for a change.
Before replacing, ensure the unit is unplugged. Open the filter cover located at the base of the purifier. Remove the used filters, noting their order. Install the new filters, ensuring a snug fit – pre-filter first, followed by the True HEPA, and finally the Activated Carbon filter. Close the filter cover securely.
After replacement, resetting the filter indicator is crucial. Press and hold the Filter Reset button for 5 seconds until the indicator light turns off. This informs the purifier that new filters are in place. Consistent filter changes guarantee continued clean air and extend the lifespan of your Levoit device.
Filter Replacement Indicators & Resetting
The Levoit LV-PUR131 utilizes intelligent Filter Replacement Indicators to alert you when filter changes are necessary. A red light illuminates for the True HEPA filter, while a separate indicator signals the need to replace the Activated Carbon filter. These indicators are based on estimated usage time, but actual lifespan depends on air quality conditions.
Don’t ignore these signals! Operating with clogged filters reduces purification efficiency and can strain the motor. After installing new filters, resetting the indicator is essential. Locate the Filter Reset button – typically found near the control panel. Press and hold this button for approximately 5 seconds.
A successful reset is confirmed when the indicator light turns off. Failure to reset will result in the indicator remaining lit, even with new filters installed. Regularly checking and resetting ensures accurate monitoring of filter life and maintains peak performance of your air purifier. Refer to the full manual for detailed visuals.
Step-by-Step Filter Replacement Guide
Step 1: Power off and unplug the Levoit LV-PUR131. This is crucial for safety. Step 2: Remove the bottom cover by aligning the arrows and twisting counterclockwise. Step 3: Gently pull out the used filters – Pre-Filter, True HEPA Filter, and Activated Carbon Filter – removing them in that order.
Step 4: Unwrap the new filters, removing all plastic packaging. Step 5: Install the new Activated Carbon Filter first, followed by the True HEPA Filter, and finally, the Pre-Filter. Ensure they are properly seated. Step 6: Reattach the bottom cover, aligning the arrows and twisting clockwise until secure.
Step 7: Plug in and power on the air purifier. Step 8: Reset the Filter Replacement Indicators (refer to the previous section). Regularly replacing filters – typically every 6-8 months – guarantees optimal air purification. Discard used filters responsibly. A clean purifier means cleaner air for you!
Operating the Air Purifier
Powering On: Connect the Levoit LV-PUR131 to a power outlet. Press the Power Button to initiate operation. The unit will automatically start in Auto Mode, adjusting fan speed based on air quality. Fan Speed Control: Manually select Low, Medium, or High fan speeds using the Fan Speed Button for customized purification.
Sleep Mode: Activate Sleep Mode to dim the display lights and operate at a quiet fan speed, ideal for nighttime use. Timer Function: Utilize the Timer Button to set the purifier to run for 2, 4, 8, or 12 hours before automatically shutting off. This conserves energy and ensures optimal air quality during specific periods.
Auto Mode: Let the built-in sensor intelligently monitor air quality and adjust fan speed accordingly. Regularly check the air quality indicator light for a quick assessment. For best results, position the purifier in an open area, away from obstructions. Enjoy consistently fresh and clean air!
Maintenance & Cleaning
Exterior Cleaning: Regularly wipe the exterior of your Levoit LV-PUR131 with a soft, dry cloth. Avoid using water or cleaning solutions, as they may damage the surface. Dust accumulation can affect performance, so consistent cleaning is recommended. Air Intake & Outlet: Gently vacuum the air intake and outlet grills to remove any visible dust or debris.
Sensor Cleaning (If Applicable): If your model features a sensor, carefully clean it with a soft brush or compressed air. A dirty sensor can lead to inaccurate air quality readings. Refer to the filter replacement indicators to determine cleaning frequency. Pre-Filter Maintenance: The pre-filter should be vacuumed monthly to extend the life of the other filters.
Important Note: Always disconnect the purifier from the power outlet before performing any maintenance or cleaning. Proper maintenance ensures optimal performance and longevity of your air purifier.
Cleaning the Exterior
Maintaining a clean exterior is crucial for the Levoit LV-PUR131’s aesthetic appeal and optimal function. Use a soft, dry cloth to gently wipe down the purifier’s surface. Avoid abrasive cleaners, solvents, or excessive moisture, as these can cause damage or discoloration. Regular dusting prevents buildup that can impact airflow.
Plastic Housing: The plastic housing is easily cleaned with a slightly damp cloth if needed, but ensure it’s thoroughly dried afterward. Control Panel: Be extra careful when cleaning the control panel; avoid applying any liquid directly to the buttons. A dry microfiber cloth works best.
Air Inlet/Outlet Grills: Periodically vacuum the air inlet and outlet grills to remove accumulated dust and debris. This ensures unrestricted airflow and maintains purification efficiency. Frequency: Aim to clean the exterior at least once a month, or more frequently in dusty environments.
Sensor Cleaning (If Applicable)
The Levoit LV-PUR131 may feature a dust sensor that monitors air quality. If your model includes one, periodic cleaning is essential for accurate readings and optimal performance. A dirty sensor can lead to inaccurate air quality assessments and potentially affect the purifier’s auto mode functionality.
Locating the Sensor: Refer to your specific model’s diagram to locate the sensor – it’s typically found on the side or back of the unit. Cleaning Procedure: Gently use a soft brush or a can of compressed air to remove any dust or debris from the sensor opening.
Caution: Do not use liquids or abrasive materials, as these can damage the delicate sensor. Frequency: Clean the sensor every 3-6 months, or more often if you live in a particularly dusty environment. Regular sensor maintenance ensures your air purifier operates at its peak efficiency, providing consistently clean air.
Troubleshooting Common Issues
Purifier Not Turning On: Ensure the power cord is securely plugged into both the purifier and a working outlet. Check if the power button has been pressed correctly. Low Fan Speed: A clogged filter significantly reduces airflow. Replace or clean the filters as needed. Also, verify the purifier isn’t set to Sleep Mode, which operates at a lower speed.
Unusual Noises: Inspect for any obstructions near the fan intake or exhaust. A rattling sound might indicate a loose component – contact customer support. Persistent Odors: The activated carbon filter may be saturated. Replace it to eliminate lingering smells. Inaccurate Air Quality Readings: Clean the dust sensor (if applicable) to ensure accurate measurements.
Filter Reset Needed: The filter indicator light illuminates when replacement is due. Reset the indicator after installing new filters. If issues persist, consult the Levoit support website for further assistance and FAQs.
Safety Precautions
Important: Always unplug the air purifier before cleaning or replacing filters to prevent electric shock. Do not use the purifier in damp environments like bathrooms, as this poses a safety hazard. Keep the air intake and exhaust vents clear of obstructions to ensure proper airflow and prevent overheating.
Electrical Safety: Never operate the purifier with a damaged cord or plug. If the cord is damaged, it must be replaced by a qualified technician. Avoid using extension cords, as they can cause a fire hazard. Filter Handling: Wear gloves and a mask when handling used filters to avoid inhaling trapped dust and allergens. Dispose of used filters properly.
General Use: Do not attempt to disassemble or repair the purifier yourself. Contact Levoit customer support for assistance. Keep the purifier out of reach of children and pets. Ensure stable placement to prevent tipping. Follow all warnings and instructions outlined in this manual for safe operation.
