Slevoo BS-03
Slevoo Air Purifier User Manual
Model: BS-03
Introduction
This manual provides essential information for the safe and efficient operation of your Slevoo Air Purifier. Please read it thoroughly before use and retain it for future reference.

Image: The Slevoo Air Purifier, a compact white cylindrical device with a top air outlet and control panel, shown with illustrative lavender petals.
Product Features
- 3-Stage Filtration System: Equipped with a Pre-Cleaning Layer, H13 True HEPA Layer, and Activated Carbon Layer to effectively capture fine particles, smoke, pet hair, and odors.
- Fragrance Sponge Design: Features an aromatherapy add-on where essential oils (not included) can be applied to a sponge material below the air outlet for a customized scent. Includes 5 replacement sponges.
- 360° Air Coverage: Circular design with a unique top air outlet for efficient and direct airflow.
- Energy Efficient: Operates with low power consumption (7 to 18 watts) and a quiet noise level (24-50 dB), suitable for continuous 24/7 use in spaces up to 215 square feet.
- User-Friendly Controls: Includes a Child Lock function to prevent accidental changes, a Filter Replacement Reminder, and a Reset Function for easy maintenance.
Setup Guide
1. Unpacking and Filter Preparation
Carefully remove the air purifier from its packaging. Before first use, the filter must be removed from its protective plastic bag.
- Turn the unit upside down.
- Twist the base cover counter-clockwise to unlock and remove it.
- Remove the sealed filter from inside the unit.
- Remove all plastic packaging from the filter.
- Insert the filter back into the unit.
- Replace the base cover and twist clockwise to lock it securely.

Image: A sequence of three images showing the process of accessing the fragrance sponge compartment at the top of the air purifier and adding essential oil.
2. Placement
Place the air purifier on a flat, stable surface. Ensure there is adequate space around the unit for optimal air circulation.
3. Power Connection
Connect the power adapter to the air purifier and then plug it into a standard electrical outlet.
Operating Instructions
Control Panel Overview
The control panel is located on the top of the unit and features touch-sensitive buttons.
| Button | Function |
|---|---|
| ON/OFF | Powers the unit on or off. |
| Speed | Cycles through fan speeds (Low, Medium, High). |
| Light | Turns the indicator light on or off. |
| Lock | Activates/deactivates the Child Lock (hold for 3-5 seconds). |
| Reset | Resets the filter replacement reminder (hold for 5 seconds after filter change). |
Child Lock Function
To prevent accidental operation by children or pets, activate the Child Lock. Press and hold the "Lock" button for 3-5 seconds until the indicator light confirms activation. To deactivate, repeat the process.

Image: A baby is shown next to the Slevoo Air Purifier, highlighting the child lock feature to prevent unintended operation.
Aromatherapy Feature
To use the aromatherapy function, apply a few drops of your preferred essential oil (not included) onto the fragrance sponge located beneath the top air outlet. This will diffuse a pleasant scent into the air as the purifier operates.
Maintenance
Filter Replacement
The air purifier is equipped with a filter replacement reminder. When the indicator light illuminates, it is time to replace the filter. The actual lifespan of the filter depends on usage frequency and air quality.
- Turn off and unplug the air purifier.
- Turn the unit upside down and remove the base cover.
- Remove the old filter.
- Insert a new Slevoo BS-03 replacement filter (ensure all packaging is removed from the new filter).
- Replace the base cover and lock it.
- Plug in the unit and press and hold the "Reset" button for 5 seconds to clear the filter replacement reminder.
Replacement filters can be purchased from authorized Slevoo retailers or online. Always use genuine Slevoo replacement filters for optimal performance.

Image: An exploded view diagram illustrating the multi-layered filtration system of the air purifier, including the pre-filter, HEPA filter, and activated carbon filter.
Cleaning the Exterior
Wipe the exterior of the air purifier with a soft, dry cloth. Do not use abrasive cleaners or solvents.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on. | Not plugged in; power outage; filter not installed correctly. | Ensure power cord is securely plugged in. Check household circuit breaker. Verify filter is unwrapped and correctly seated, and base cover is locked. |
| Reduced airflow or purification. | Clogged filter; obstructed air inlets/outlets. | Replace the filter if the indicator light is on. Ensure air inlets (bottom) and outlets (top) are not blocked. |
| Unusual noise. | Filter not seated properly; foreign object inside. | Turn off and unplug the unit. Re-seat the filter. Check for any foreign objects inside the unit. If noise persists, contact customer support. |
| Filter replacement light remains on after changing filter. | Reset function not performed. | After installing a new filter, press and hold the "Reset" button for 5 seconds until the light turns off. |
Specifications
- Model: BS-03
- Brand: Slevoo
- Dimensions: 6.3"D x 6.3"W x 11.4"H (16cm x 16cm x 29cm)
- Weight: 1.42 Pounds
- Effective Area: Up to 215 sq ft (20 m²)
- Power Consumption: 7-18 Watts
- Noise Level: 24-50 dB
- Filtration System: 3-Stage (Pre-filter, H13 True HEPA, Activated Carbon)
- Color: White
- Certifications: CARB Certified

Image: The Slevoo Air Purifier shown with its dimensions (6.3 inches wide/deep, 11.4 inches high) and effective coverage area (215 sq ft).
Warranty and Support
For warranty information and customer support, please refer to the warranty card included with your product or visit the official Slevoo website. Keep your purchase receipt as proof of purchase for any warranty claims.
Contact Information: Please refer to the contact details provided in your product packaging or on the official Slevoo brand website for the most up-to-date support information.
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