Introduction
The LEVOIT LV-H134 Air Purifier is designed to improve indoor air quality by effectively removing airborne particles and odors. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your air purifier.

Front view of the LEVOIT LV-H134 Air Purifier.
Product Overview
Package Contents
- 1 x LEVOIT LV-H134 Tower Pro HEPA Air Purifier
- 1 x Filter (Pre-installed)
- 1 x Power Cord
- 1 x User Manual
- 1 x Filter Reminder Card
Key Features
- Powerful Air Purification: Cleans air in rooms up to 2340 ft² in 60 minutes, or 1170 ft² in 30 minutes.
- 3-Stage Filtration System: Includes a Pre-Filter, Efficient Middle Filter, and Activated Carbon Filter to target dust, pollen, pet dander, VOCs, and odors.
- Quiet Operation: Sleep Mode operates at noise levels as low as 23dB for undisturbed rest.
- Smart Sensor & Auto Mode: Laser Dust Sensor measures air quality and automatically adjusts fan speed.
- PM2.5 Display: Shows real-time PM2.5 value on the display.
- Mobility: Equipped with wheels for easy movement between rooms.

An illustration showing the LEVOIT LV-H134 Air Purifier effectively cleaning air in a living room, highlighting its ability to purify 710 sq ft in 18 minutes and 1170 sq ft in 30 minutes.

Diagram showing the dimensions of the LEVOIT LV-H134 Air Purifier: 74.17 cm height, 32.51 cm width, 12.8 cm depth.

A close-up view of the base of the air purifier, highlighting its integrated wheels for easy movement between rooms.
Setup
Unpacking
- Remove the air purifier from its packaging.
- Place the unit on a firm, level surface.
Filter Installation
The filter is pre-installed in the unit. Before first use, ensure the filter is correctly seated and any protective packaging is removed.
- Turn the air purifier upside down.
- Twist the filter cover counter-clockwise to unlock and remove it.
- Remove the filter from its plastic packaging.
- Place the filter back into the air purifier.
- Replace the filter cover and twist clockwise to lock it into place.

A person demonstrating how to remove the outer cover of the air purifier to access the filter compartment.

A person inserting a new filter into the LEVOIT LV-H134 Air Purifier.
Placement
For optimal performance, place the air purifier in a location where air can circulate freely around it. Avoid placing it directly against walls or furniture.
Operation
Control Panel
The control panel is located on the top of the air purifier and features various buttons and indicators for easy operation.

Close-up view of the air purifier's top control panel, showing buttons for Auto Mode, Sleep Mode, Display Off, Fan Speed, Check Filter Indicator, and Timer, along with the PM2.5 value display.
Modes and Settings
- Power Button: Turns the unit on or off.
- Fan Speed: Adjusts the fan speed (Low, Medium, High).
- Auto Mode: The air purifier uses its laser dust sensor to detect airborne particles and automatically adjusts the fan speed to optimize air purification. The PM2.5 value is displayed, indicating air quality.

The air purifier operating in Auto Mode within a living room, automatically adjusting fan speed based on detected air quality.
- Sleep Mode: Operates at the lowest fan speed and turns off display lights for quiet operation during sleep.

The air purifier operating in Sleep Mode in a bedroom, designed for quiet operation during rest.
- Timer: Sets the air purifier to operate for a specified duration (up to 12 hours) before automatically turning off.
- Display Off: Turns off the display lights while the unit continues to operate.
- PM2.5 Indicator: Displays the concentration of particulate matter 2.5 micrometers or less in diameter. The color of the indicator light changes based on air quality:
- Blue: Very Good
- Green: Good
- Yellow: Moderate
- Red: Bad

An illustration showing the PM2.5 indicator changing colors from red (Bad) to yellow (Moderate), green (Good), and blue (Very Good) based on air quality.
Maintenance
Filter Replacement
The air purifier uses a 3-stage filtration system. The filter needs to be replaced periodically to maintain optimal performance. The 'Check Filter' indicator on the control panel will illuminate when it's time to replace the filter.

An image illustrating the three filter layers: Nylon Pre-Filter for dust and pet fur, Efficient Middle Filter for pollen and smoke, and High-Efficiency Activated Carbon Filter for VOCs and kitchen fumes.
To replace the filter, follow the steps outlined in the "Filter Installation" section under Setup. Ensure you use genuine LEVOIT replacement filters. Search for "LEVOIT LV-H134-RF" for the correct replacement filter.
Cleaning
- Always unplug the air purifier before cleaning.
- Wipe the exterior of the air purifier with a soft, dry cloth.
- Do not use abrasive cleaners or chemicals.
- Clean the air intake vents with a soft brush or vacuum cleaner attachment to remove dust.
Troubleshooting
If you encounter issues with your air purifier, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Air purifier does not turn on | Not plugged in; Power outlet malfunction; Filter not installed correctly | Ensure power cord is securely plugged in; Try a different outlet; Check filter installation and ensure cover is locked. |
| Airflow is significantly reduced | Filter is dirty or clogged | Replace the filter. |
| Unusual noise during operation | Obstruction in fan; Unit not on a stable surface | Check for foreign objects; Place on a flat, stable surface. |
| Odor persists or is unusual | Filter needs replacement; New filter odor | Replace the filter. New filters may have a slight odor initially, which will dissipate. |
Specifications
| Specification | Detail |
|---|---|
| Power Supply | AC 120V / 60Hz |
| Rated Power | 52W |
| Applicable Area | ≤ 710 ft² (66 m²) |
| Noise Level | ≤ 54dB |
| CADR (Clean Air Delivery Rate) | 312 CFM (530 m³/h) |
| Item Weight | 8.44 kg |
| Product Dimensions | 12.8D x 32.5W x 74.2H Centimetres |
| Control Method | Touch |
| Filter Type | Activated Carbon (3-stage filtration) |
| Certifications | CE Certified, ETL Certified, RoHS Certified, Energy Star Certified |
Warranty and Support
The LEVOIT LV-H134 Air Purifier comes with a 2-year after-sales support from Levoit.
For further assistance, troubleshooting, or warranty claims, please contact Levoit customer support through their official website or the contact information provided in your product packaging.







